ES2214633T3 - Arilalcanoilpiridazinas. - Google Patents
Arilalcanoilpiridazinas.Info
- Publication number
- ES2214633T3 ES2214633T3 ES97937540T ES97937540T ES2214633T3 ES 2214633 T3 ES2214633 T3 ES 2214633T3 ES 97937540 T ES97937540 T ES 97937540T ES 97937540 T ES97937540 T ES 97937540T ES 2214633 T3 ES2214633 T3 ES 2214633T3
- Authority
- ES
- Spain
- Prior art keywords
- tetrahydro
- pyridazine
- benzoyl
- formula
- methoxyphenyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 150000003839 salts Chemical class 0.000 claims abstract description 25
- 208000006673 asthma Diseases 0.000 claims abstract description 7
- 230000007815 allergy Effects 0.000 claims abstract description 6
- 208000023275 Autoimmune disease Diseases 0.000 claims abstract description 5
- -1 5-imidazolyl Chemical group 0.000 claims description 99
- 150000001875 compounds Chemical class 0.000 claims description 62
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 239000002253 acid Substances 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 13
- 239000003814 drug Substances 0.000 claims description 11
- 229910052794 bromium Inorganic materials 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 6
- 229910052740 iodine Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 125000003373 pyrazinyl group Chemical group 0.000 claims description 6
- 206010020751 Hypersensitivity Diseases 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 5
- 201000010099 disease Diseases 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000000825 pharmaceutical preparation Substances 0.000 claims description 5
- 208000030507 AIDS Diseases 0.000 claims description 4
- 201000001320 Atherosclerosis Diseases 0.000 claims description 4
- 206010009900 Colitis ulcerative Diseases 0.000 claims description 4
- 206010028980 Neoplasm Diseases 0.000 claims description 4
- 208000001132 Osteoporosis Diseases 0.000 claims description 4
- 201000006704 Ulcerative Colitis Diseases 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 4
- 206010012601 diabetes mellitus Diseases 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 201000006417 multiple sclerosis Diseases 0.000 claims description 4
- 206010039073 rheumatoid arthritis Diseases 0.000 claims description 4
- 125000001462 1-pyrrolyl group Chemical group [*]N1C([H])=C([H])C([H])=C1[H] 0.000 claims description 3
- 125000002941 2-furyl group Chemical group O1C([*])=C([H])C([H])=C1[H] 0.000 claims description 3
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 claims description 3
- 125000000389 2-pyrrolyl group Chemical group [H]N1C([*])=C([H])C([H])=C1[H] 0.000 claims description 3
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 claims description 3
- 125000003682 3-furyl group Chemical group O1C([H])=C([*])C([H])=C1[H] 0.000 claims description 3
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 claims description 3
- 125000001397 3-pyrrolyl group Chemical group [H]N1C([H])=C([*])C([H])=C1[H] 0.000 claims description 3
- 125000001541 3-thienyl group Chemical group S1C([H])=C([*])C([H])=C1[H] 0.000 claims description 3
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 claims description 3
- KDDQRKBRJSGMQE-UHFFFAOYSA-N 4-thiazolyl Chemical compound [C]1=CSC=N1 KDDQRKBRJSGMQE-UHFFFAOYSA-N 0.000 claims description 3
- 125000004539 5-benzimidazolyl group Chemical group N1=CNC2=C1C=CC(=C2)* 0.000 claims description 3
- CWDWFSXUQODZGW-UHFFFAOYSA-N 5-thiazolyl Chemical group [C]1=CN=CS1 CWDWFSXUQODZGW-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 3
- 208000027866 inflammatory disease Diseases 0.000 claims description 3
- 125000002206 pyridazin-3-yl group Chemical group [H]C1=C([H])C([H])=C(*)N=N1 0.000 claims description 3
- 125000004940 pyridazin-4-yl group Chemical group N1=NC=C(C=C1)* 0.000 claims description 3
- 125000000246 pyrimidin-2-yl group Chemical group [H]C1=NC(*)=NC([H])=C1[H] 0.000 claims description 3
- 125000004527 pyrimidin-4-yl group Chemical group N1=CN=C(C=C1)* 0.000 claims description 3
- 125000004528 pyrimidin-5-yl group Chemical group N1=CN=CC(=C1)* 0.000 claims description 3
- 125000004943 pyrimidin-6-yl group Chemical group N1=CN=CC=C1* 0.000 claims description 3
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 claims description 2
- 101150107215 MANEA gene Proteins 0.000 claims description 2
- 239000002552 dosage form Substances 0.000 claims description 2
- JBOOVPMFKCFZJB-UHFFFAOYSA-N ethyl n-[4-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OCC)=CC=C1C(=O)N1N=C(C=2C=C(OC)C(OC)=CC=2)CCC1 JBOOVPMFKCFZJB-UHFFFAOYSA-N 0.000 claims description 2
- AKPJSFRKAAXLDC-UHFFFAOYSA-N ethyl n-[4-[6-(3-cyclopentyloxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OCC)=CC=C1C(=O)N1N=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)CCC1 AKPJSFRKAAXLDC-UHFFFAOYSA-N 0.000 claims description 2
- XZIQAKIJYXEIAQ-UHFFFAOYSA-N ethyl n-[4-[6-(3-ethoxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OCC)=CC=C1C(=O)N1N=C(C=2C=C(OCC)C(OC)=CC=2)CCC1 XZIQAKIJYXEIAQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000002757 inflammatory effect Effects 0.000 claims description 2
- RLSSHCRYYPLVOB-UHFFFAOYSA-N n-[4-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyridine-3-carboxamide Chemical compound C1=C(OC)C(OC)=CC=C1C1=NN(C(=O)C=2C=CC(NC(=O)C=3C=NC=CC=3)=CC=2)CCC1 RLSSHCRYYPLVOB-UHFFFAOYSA-N 0.000 claims description 2
- LSKKFDJFMGJGGK-UHFFFAOYSA-N n-[4-[6-(3-cyclopentyloxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyridine-3-carboxamide Chemical compound COC1=CC=C(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3C=NC=CC=3)=CC=2)C=C1OC1CCCC1 LSKKFDJFMGJGGK-UHFFFAOYSA-N 0.000 claims description 2
- BILXGQUUIYPMDS-UHFFFAOYSA-N n-[4-[6-(3-cyclopentyloxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyridine-4-carboxamide Chemical compound COC1=CC=C(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3C=CN=CC=3)=CC=2)C=C1OC1CCCC1 BILXGQUUIYPMDS-UHFFFAOYSA-N 0.000 claims description 2
- RIQZGPJQTKTCNV-UHFFFAOYSA-N n-[4-[6-(3-ethoxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyridine-3-carboxamide Chemical compound C1=C(OC)C(OCC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3C=NC=CC=3)=CC=2)=C1 RIQZGPJQTKTCNV-UHFFFAOYSA-N 0.000 claims description 2
- DOOCRWNRVGSKGN-UHFFFAOYSA-N n-[4-[6-(3-ethoxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyridine-4-carboxamide Chemical compound C1=C(OC)C(OCC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3C=CN=CC=3)=CC=2)=C1 DOOCRWNRVGSKGN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 229940123932 Phosphodiesterase 4 inhibitor Drugs 0.000 claims 1
- 206010052779 Transplant rejections Diseases 0.000 claims 1
- 239000002587 phosphodiesterase IV inhibitor Substances 0.000 claims 1
- 230000005764 inhibitory process Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 22
- 150000001412 amines Chemical class 0.000 description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 8
- 239000003112 inhibitor Substances 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000003826 tablet Substances 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- LIIAHUBAEAMYIF-UHFFFAOYSA-N (4-aminophenyl)-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazin-2-yl]methanone Chemical compound C1=C(OC)C(OC)=CC=C1C1=NN(C(=O)C=2C=CC(N)=CC=2)CCC1 LIIAHUBAEAMYIF-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 125000002883 imidazolyl group Chemical group 0.000 description 3
- 239000012442 inert solvent Substances 0.000 description 3
- 125000000842 isoxazolyl group Chemical group 0.000 description 3
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 3
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- ATBIAJXSKNPHEI-UHFFFAOYSA-N pyridine-3-carbonyl chloride Chemical compound ClC(=O)C1=CC=CN=C1 ATBIAJXSKNPHEI-UHFFFAOYSA-N 0.000 description 3
- 125000004076 pyridyl group Chemical group 0.000 description 3
- 125000000714 pyrimidinyl group Chemical group 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000829 suppository Substances 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 235000012222 talc Nutrition 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- 125000000335 thiazolyl group Chemical group 0.000 description 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 3
- PSOOLGWZIDQSCW-UHFFFAOYSA-N (2-aminophenyl)-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazin-2-yl]methanone Chemical compound C1=C(OC)C(OC)=CC=C1C1=NN(C(=O)C=2C(=CC=CC=2)N)CCC1 PSOOLGWZIDQSCW-UHFFFAOYSA-N 0.000 description 2
- YWXBTQYFJSXXIN-UHFFFAOYSA-N (3-aminophenyl)-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazin-2-yl]methanone Chemical compound C1=C(OC)C(OC)=CC=C1C1=NN(C(=O)C=2C=C(N)C=CC=2)CCC1 YWXBTQYFJSXXIN-UHFFFAOYSA-N 0.000 description 2
- MMMSCVHAJVYWJL-UHFFFAOYSA-N (3-aminophenyl)-[6-(3-cyclopentyloxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazin-2-yl]methanone Chemical compound COC1=CC=C(C=2CCCN(N=2)C(=O)C=2C=C(N)C=CC=2)C=C1OC1CCCC1 MMMSCVHAJVYWJL-UHFFFAOYSA-N 0.000 description 2
- WJYJIQCZORDKSE-UHFFFAOYSA-N (3-aminophenyl)-[6-(3-ethoxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazin-2-yl]methanone Chemical compound C1=C(OC)C(OCC)=CC(C=2CCCN(N=2)C(=O)C=2C=C(N)C=CC=2)=C1 WJYJIQCZORDKSE-UHFFFAOYSA-N 0.000 description 2
- HBSRBFZHPDAGEL-UHFFFAOYSA-N (4-aminophenyl)-[6-(1,3-benzodioxol-5-yl)-4,5-dihydro-3h-pyridazin-2-yl]methanone Chemical compound C1=CC(N)=CC=C1C(=O)N1N=C(C=2C=C3OCOC3=CC=2)CCC1 HBSRBFZHPDAGEL-UHFFFAOYSA-N 0.000 description 2
- OTWPKCFAMVFCEG-UHFFFAOYSA-N (4-aminophenyl)-[6-(3-cyclopentyloxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazin-2-yl]methanone Chemical compound COC1=CC=C(C=2CCCN(N=2)C(=O)C=2C=CC(N)=CC=2)C=C1OC1CCCC1 OTWPKCFAMVFCEG-UHFFFAOYSA-N 0.000 description 2
- PLSBERZNVIRBKE-UHFFFAOYSA-N (4-aminophenyl)-[6-(3-ethoxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazin-2-yl]methanone Chemical compound C1=C(OC)C(OCC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(N)=CC=2)=C1 PLSBERZNVIRBKE-UHFFFAOYSA-N 0.000 description 2
- AKBMHHXENJLQOL-UHFFFAOYSA-N (4-aminophenyl)-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazin-2-yl]methanone Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(N)=CC=2)=C1 AKBMHHXENJLQOL-UHFFFAOYSA-N 0.000 description 2
- FFWHXOMXRWFLGV-UHFFFAOYSA-N (4-aminophenyl)-[6-[4-methoxy-3-(trifluoromethoxy)phenyl]-4,5-dihydro-3h-pyridazin-2-yl]methanone Chemical compound C1=C(OC(F)(F)F)C(OC)=CC=C1C1=NN(C(=O)C=2C=CC(N)=CC=2)CCC1 FFWHXOMXRWFLGV-UHFFFAOYSA-N 0.000 description 2
- KFVCLUHRNKMMML-UHFFFAOYSA-N 2-(4-aminophenyl)-1-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazin-2-yl]ethanone Chemical compound C1=C(OC)C(OC)=CC=C1C1=NN(C(=O)CC=2C=CC(N)=CC=2)CCC1 KFVCLUHRNKMMML-UHFFFAOYSA-N 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- XVMSFILGAMDHEY-UHFFFAOYSA-N 6-(4-aminophenyl)sulfonylpyridin-3-amine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=N1 XVMSFILGAMDHEY-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
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- 239000005977 Ethylene Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
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- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004264 Petrolatum Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 102000011017 Type 4 Cyclic Nucleotide Phosphodiesterases Human genes 0.000 description 2
- 108010037584 Type 4 Cyclic Nucleotide Phosphodiesterases Proteins 0.000 description 2
- 230000001363 autoimmune Effects 0.000 description 2
- MKZRYHJQHATKLV-UHFFFAOYSA-N diazinan-1-yl(phenyl)methanone Chemical class C=1C=CC=CC=1C(=O)N1CCCCN1 MKZRYHJQHATKLV-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000008298 dragée Substances 0.000 description 2
- RIFGWPKJUGCATF-UHFFFAOYSA-N ethyl chloroformate Chemical compound CCOC(Cl)=O RIFGWPKJUGCATF-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- SUMDYPCJJOFFON-UHFFFAOYSA-N isethionic acid Chemical compound OCCS(O)(=O)=O SUMDYPCJJOFFON-UHFFFAOYSA-N 0.000 description 2
- TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical compound OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000008101 lactose Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- 238000011065 in-situ storage Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
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- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
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- 239000003446 ligand Substances 0.000 description 1
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- 235000019359 magnesium stearate Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
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- 238000004949 mass spectrometry Methods 0.000 description 1
- XMJHPCRAQCTCFT-UHFFFAOYSA-N methyl chloroformate Chemical compound COC(Cl)=O XMJHPCRAQCTCFT-UHFFFAOYSA-N 0.000 description 1
- DXMZKDGCMHVIOY-UHFFFAOYSA-N methyl n-[2-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound COC(=O)NC1=CC=CC=C1C(=O)N1N=C(C=2C=C(OC)C(OC)=CC=2)CCC1 DXMZKDGCMHVIOY-UHFFFAOYSA-N 0.000 description 1
- UHQUYIZETNWTPY-UHFFFAOYSA-N methyl n-[3-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound COC(=O)NC1=CC=CC(C(=O)N2N=C(CCC2)C=2C=C(OC)C(OC)=CC=2)=C1 UHQUYIZETNWTPY-UHFFFAOYSA-N 0.000 description 1
- BVQAHSQZNZGDCG-UHFFFAOYSA-N methyl n-[3-[6-(3-cyclopentyloxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound COC(=O)NC1=CC=CC(C(=O)N2N=C(CCC2)C=2C=C(OC3CCCC3)C(OC)=CC=2)=C1 BVQAHSQZNZGDCG-UHFFFAOYSA-N 0.000 description 1
- FRBUKNPSPAOYPE-UHFFFAOYSA-N methyl n-[3-[6-(3-ethoxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound C1=C(OC)C(OCC)=CC(C=2CCCN(N=2)C(=O)C=2C=C(NC(=O)OC)C=CC=2)=C1 FRBUKNPSPAOYPE-UHFFFAOYSA-N 0.000 description 1
- UPQJWUAFVRWDJM-UHFFFAOYSA-N methyl n-[4-[6-(1,3-benzodioxol-5-yl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OC)=CC=C1C(=O)N1N=C(C=2C=C3OCOC3=CC=2)CCC1 UPQJWUAFVRWDJM-UHFFFAOYSA-N 0.000 description 1
- IBFVVGPHIPDSPN-UHFFFAOYSA-N methyl n-[4-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OC)=CC=C1C(=O)N1N=C(C=2C=C(OC)C(OC)=CC=2)CCC1 IBFVVGPHIPDSPN-UHFFFAOYSA-N 0.000 description 1
- NCRQKUUQMKVMGF-UHFFFAOYSA-N methyl n-[4-[6-(3-cyclopentyloxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OC)=CC=C1C(=O)N1N=C(C=2C=C(OC3CCCC3)C(OC)=CC=2)CCC1 NCRQKUUQMKVMGF-UHFFFAOYSA-N 0.000 description 1
- FZDZSBCHUPMPIL-UHFFFAOYSA-N methyl n-[4-[6-(3-ethoxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound C1=C(OC)C(OCC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)OC)=CC=2)=C1 FZDZSBCHUPMPIL-UHFFFAOYSA-N 0.000 description 1
- QNAQQPCPBLFWSK-UHFFFAOYSA-N methyl n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OC)=CC=C1C(=O)N1N=C(C=2C=C(OC)C(=CC=2)S(C)(=O)=O)CCC1 QNAQQPCPBLFWSK-UHFFFAOYSA-N 0.000 description 1
- NPQMDLHCIQJACW-UHFFFAOYSA-N methyl n-[4-[6-[4-methoxy-3-(trifluoromethoxy)phenyl]-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]carbamate Chemical compound C1=CC(NC(=O)OC)=CC=C1C(=O)N1N=C(C=2C=C(OC(F)(F)F)C(OC)=CC=2)CCC1 NPQMDLHCIQJACW-UHFFFAOYSA-N 0.000 description 1
- 230000036640 muscle relaxation Effects 0.000 description 1
- DKYOGOXHBZXTJW-UHFFFAOYSA-N n-[2-[2-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazin-2-yl]-2-oxoethyl]phenyl]pyridine-3-carboxamide Chemical compound C1=C(OC)C(OC)=CC=C1C1=NN(C(=O)CC=2C(=CC=CC=2)NC(=O)C=2C=NC=CC=2)CCC1 DKYOGOXHBZXTJW-UHFFFAOYSA-N 0.000 description 1
- QAWZRGHMUGIERD-UHFFFAOYSA-N n-[2-[6-(1,3-benzodioxol-5-yl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyridine-4-carboxamide Chemical compound C=1C=CC=C(C(=O)N2N=C(CCC2)C=2C=C3OCOC3=CC=2)C=1NC(=O)C1=CC=NC=C1 QAWZRGHMUGIERD-UHFFFAOYSA-N 0.000 description 1
- AEDUPPJCIRANGO-UHFFFAOYSA-N n-[2-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]-1,2-oxazole-5-carboxamide Chemical compound C1=C(OC)C(OC)=CC=C1C1=NN(C(=O)C=2C(=CC=CC=2)NC(=O)C=2ON=CC=2)CCC1 AEDUPPJCIRANGO-UHFFFAOYSA-N 0.000 description 1
- ZLQAMIVWNMOEKC-UHFFFAOYSA-N n-[2-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]-1h-imidazole-5-carboxamide Chemical compound C1=C(OC)C(OC)=CC=C1C1=NN(C(=O)C=2C(=CC=CC=2)NC(=O)C=2NC=NC=2)CCC1 ZLQAMIVWNMOEKC-UHFFFAOYSA-N 0.000 description 1
- RMAXTLXWBQVAMX-UHFFFAOYSA-N n-[2-[6-(3,4-dimethoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]-2,4-dimethyl-1,3-thiazole-5-carboxamide Chemical compound C1=C(OC)C(OC)=CC=C1C1=NN(C(=O)C=2C(=CC=CC=2)NC(=O)C2=C(N=C(C)S2)C)CCC1 RMAXTLXWBQVAMX-UHFFFAOYSA-N 0.000 description 1
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- PRVFRLSYAHLQJR-UHFFFAOYSA-N n-[4-[6-(3-ethoxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyrimidine-2-carboxamide Chemical compound C1=C(OC)C(OCC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3N=CC=CN=3)=CC=2)=C1 PRVFRLSYAHLQJR-UHFFFAOYSA-N 0.000 description 1
- CNHINOPZRMQLKT-UHFFFAOYSA-N n-[4-[6-(3-ethoxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyrimidine-4-carboxamide Chemical compound C1=C(OC)C(OCC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3N=CN=CC=3)=CC=2)=C1 CNHINOPZRMQLKT-UHFFFAOYSA-N 0.000 description 1
- VLKCOBGNESTUJR-UHFFFAOYSA-N n-[4-[6-(3-ethoxy-4-methoxyphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]thiophene-2-carboxamide Chemical compound C1=C(OC)C(OCC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3SC=CC=3)=CC=2)=C1 VLKCOBGNESTUJR-UHFFFAOYSA-N 0.000 description 1
- LVTUYFZJNIWVNN-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]-1,2-oxazole-5-carboxamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3ON=CC=3)=CC=2)=C1 LVTUYFZJNIWVNN-UHFFFAOYSA-N 0.000 description 1
- PXRWOUWLMROAIE-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]-1h-imidazole-5-carboxamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3NC=NC=3)=CC=2)=C1 PXRWOUWLMROAIE-UHFFFAOYSA-N 0.000 description 1
- DTTRKWSIPAQZBO-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]-2,4-dimethyl-1,3-thiazole-5-carboxamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C3=C(N=C(C)S3)C)=CC=2)=C1 DTTRKWSIPAQZBO-UHFFFAOYSA-N 0.000 description 1
- STVJLZFNZNJUQX-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]acetamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(C)=O)=CC=2)=C1 STVJLZFNZNJUQX-UHFFFAOYSA-N 0.000 description 1
- HHYVULNZLGTVLI-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]furan-2-carboxamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3OC=CC=3)=CC=2)=C1 HHYVULNZLGTVLI-UHFFFAOYSA-N 0.000 description 1
- BQIZUYUMMSCFHH-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyrazine-2-carboxamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3N=CC=NC=3)=CC=2)=C1 BQIZUYUMMSCFHH-UHFFFAOYSA-N 0.000 description 1
- LFOPOKKHWMUPHN-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyridine-3-carboxamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3C=NC=CC=3)=CC=2)=C1 LFOPOKKHWMUPHN-UHFFFAOYSA-N 0.000 description 1
- FVRFIGSVGIMLEC-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyridine-4-carboxamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3C=CN=CC=3)=CC=2)=C1 FVRFIGSVGIMLEC-UHFFFAOYSA-N 0.000 description 1
- ARBXLBZQSWZBSJ-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyrimidine-2-carboxamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3N=CC=CN=3)=CC=2)=C1 ARBXLBZQSWZBSJ-UHFFFAOYSA-N 0.000 description 1
- WZFLMQXAROKFBQ-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyrimidine-4-carboxamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3N=CN=CC=3)=CC=2)=C1 WZFLMQXAROKFBQ-UHFFFAOYSA-N 0.000 description 1
- XXHSDGJVUVVZKD-UHFFFAOYSA-N n-[4-[6-(3-methoxy-4-methylsulfonylphenyl)-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]thiophene-2-carboxamide Chemical compound C1=C(S(C)(=O)=O)C(OC)=CC(C=2CCCN(N=2)C(=O)C=2C=CC(NC(=O)C=3SC=CC=3)=CC=2)=C1 XXHSDGJVUVVZKD-UHFFFAOYSA-N 0.000 description 1
- NEYZYDZDCOPYML-UHFFFAOYSA-N n-[4-[6-[4-methoxy-3-(trifluoromethoxy)phenyl]-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]acetamide Chemical compound C1=C(OC(F)(F)F)C(OC)=CC=C1C1=NN(C(=O)C=2C=CC(NC(C)=O)=CC=2)CCC1 NEYZYDZDCOPYML-UHFFFAOYSA-N 0.000 description 1
- LDSPOMARIHVEOX-UHFFFAOYSA-N n-[4-[6-[4-methoxy-3-(trifluoromethoxy)phenyl]-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]furan-2-carboxamide Chemical compound C1=C(OC(F)(F)F)C(OC)=CC=C1C1=NN(C(=O)C=2C=CC(NC(=O)C=3OC=CC=3)=CC=2)CCC1 LDSPOMARIHVEOX-UHFFFAOYSA-N 0.000 description 1
- DMMQBMFWOMTSEY-UHFFFAOYSA-N n-[4-[6-[4-methoxy-3-(trifluoromethoxy)phenyl]-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyrazine-2-carboxamide Chemical compound C1=C(OC(F)(F)F)C(OC)=CC=C1C1=NN(C(=O)C=2C=CC(NC(=O)C=3N=CC=NC=3)=CC=2)CCC1 DMMQBMFWOMTSEY-UHFFFAOYSA-N 0.000 description 1
- RQFYRBDITBGWIL-UHFFFAOYSA-N n-[4-[6-[4-methoxy-3-(trifluoromethoxy)phenyl]-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyridine-3-carboxamide Chemical compound C1=C(OC(F)(F)F)C(OC)=CC=C1C1=NN(C(=O)C=2C=CC(NC(=O)C=3C=NC=CC=3)=CC=2)CCC1 RQFYRBDITBGWIL-UHFFFAOYSA-N 0.000 description 1
- IVPIPMLFYIOWJM-UHFFFAOYSA-N n-[4-[6-[4-methoxy-3-(trifluoromethoxy)phenyl]-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]pyridine-4-carboxamide Chemical compound C1=C(OC(F)(F)F)C(OC)=CC=C1C1=NN(C(=O)C=2C=CC(NC(=O)C=3C=CN=CC=3)=CC=2)CCC1 IVPIPMLFYIOWJM-UHFFFAOYSA-N 0.000 description 1
- QDAAMJNXMYDQQZ-UHFFFAOYSA-N n-[4-[6-[4-methoxy-3-(trifluoromethoxy)phenyl]-4,5-dihydro-3h-pyridazine-2-carbonyl]phenyl]thiophene-2-carboxamide Chemical compound C1=C(OC(F)(F)F)C(OC)=CC=C1C1=NN(C(=O)C=2C=CC(NC(=O)C=3SC=CC=3)=CC=2)CCC1 QDAAMJNXMYDQQZ-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 125000006340 pentafluoro ethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 102000003998 progesterone receptors Human genes 0.000 description 1
- 108090000468 progesterone receptors Proteins 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- RVQZKNOMKUSGCI-UHFFFAOYSA-N pyridine-4-carbonyl chloride Chemical compound ClC(=O)C1=CC=NC=C1 RVQZKNOMKUSGCI-UHFFFAOYSA-N 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000008347 soybean phospholipid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid group Chemical class S(N)(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 235000010487 tragacanth Nutrition 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- 229940116362 tragacanth Drugs 0.000 description 1
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
- C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
- C07D237/04—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having less than three double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- C07—ORGANIC CHEMISTRY
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- C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
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- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
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Abstract
DERIVADOS DE ARILALCANOILPIRIDAZINAS DE FORMULA (I) ASI COMO SUS SALES FISIOLOGICAMENTE ACEPTABLES, EN DONDE R 1 , R 2 , Q Y B TIENEN LOS SIGNIFICADOS INDICADOS EN LA REIVINDICACION 1, MUESTRAN UNA INHIBICION DE LA FOSFODIESTERASA IV, Y SE PUEDEN UTILIZAR PARA EL TRATAMIENTO DE PROCESOS INFLAMATORIOS, ASI COMO DE ALERGIAS, ASMA Y ENFERMEDADES AUTOINMUNES.
Description
Arilalcanoilpiridazinas.
La invención se refiere a derivados de
arilalcanolpiridazina de la fórmula I
en la
que
B significa A, OA, NH_{2}, NHA, NAA' o 2- o
3-furilo, 2- o 3-tienilo, 1-, 2- o
3-pirrolilo, 1-, 2-, 4- o
5-imidazolilo, 1-, 3-, 4- o
5-pirazolilo, 2-, 4- o 5-oxazolilo,
3-, 4- o 5-isoxazolilo, 2-, 4- o
5-tiazolilo, 3-, 4- o
5-isotiazolilo, 2-, 3- o 4-piridilo,
2-, 4-, 5- o 6-pirimidinilo, además,
preferentemente, significa
1,2,3-triazol-1-, -4- o
-5-ilo,
1,2,4-triazol-1-, -3- o
5-ilo, 1- o 5-tetrazolilo,
1,2,3-oxadiazol-4- o
-5-ilo,
1,2,4-oxadiazol-3- o
-5-ilo,
1,3,4-tiadiazol-2- o
-5-ilo,
1,2,4-tiadiazol-3- o
-5-ilo,
1,2,3-tiadiazol-4- o
-5-ilo, 3- o 4-piridazinilo,
pirazinilo, 2-, 3-, 4-, 5-, 6- o 7-benzofurilo, 2-,
3-, 4-, 5-, 6- o 7-benzotienilo, 1-, 2-, 3-, 4-, 5-,
6- o 7-indolilo, 1-, 2-, 4- o
5-benzimidazolilo, 1-, 3-, 4-, 5-, 6- o
7-benzopirazolilo, 2-, 4-, 5-, 6- o
7-benzoxazolilo, 3-, 4-, 5-, 6- o
7-benzisoxazolilo, 2-, 4-, 5-, 6- o
7-benztiazolilo, 2-, 4-, 5-, 6- o
7-benzisotiazolilo, 4-, 5-, 6- o
7-benz-2,1,3-oxadiazolilo,
2-, 3-, 4-, 5-, 6-, 7- u 8-quinolilo, 1-, 3-, 4-,
5-, 6-, 7- u 8-isoquinolilo, 3-, 4-, 5-, 6-, 7- u
8-quinolinilo, 2-, 4-, 5-, 6-, 7- u
8-quinazolinilo,
Q está ausente o significa alquileno con
1-6 átomos de carbono,
R^{1}, R^{2} significan, respectivamente de
manea independiente entre sí, -OH, OR^{5},
-S-R^{5}, -SO-R^{5},
-SO_{2}-R^{5}, Hal, -NO_{2}, -NH_{2},
-NHR^{5} o -NR^{5}R^{6},
R^{1} y R^{2} significan también,
conjuntamente, -O-CH_{2}-O-,
R^{3}, R^{4} significan, respectivamente de
manera independiente entre sí, H o A,
R^{5}, R^{6} significan, respectivamente de
manera independiente entre sí, A, cicloalquilo con
3-7 átomos de carbono, metilencicloalquilo con
4-8 átomos de carbono o alquenilo con
2-8 átomos de carbono,
A, A' significan respectivamente, de manera
independiente entre sí, alquilo con 1 hasta 10 átomos de carbono,
que puede estar substituido por 1 hasta 5 átomos de F y/o de Cl
y
Hal significa F, Cl, Br o I,
así como sus sales fisiológicamente
aceptables.
El objeto de la invención está constituido,
también por los enantiómeros de los compuestos de la fórmula I.
Se han descrito
1-benzoil-tetrahidropiridazinas como
ligandos de los receptores de la progesterona, por ejemplo, en J.
Med. Chem 38, 4878 (1995).
La invención tenía como tarea encontrar nuevos
compuestos con propiedades valiosas, especialmente aquellos que
pudieran ser empleados para la fabricación de medicamentos.
Se ha encontrado que los compuestos de la fórmula
I y sus sales tienen propiedades farmacológicas muy valiosas con
una buena compatibilidad.
Especialmente presentan una inhibición de la
fosfodiesterasa IV y pueden emplearse para el tratamiento de
enfermedades asmáticas. El efecto antiasmático puede determinarse,
por ejemplo, según el método de T. Olsson, Acta allergologica
26, 438-447 (1971).
Los compuestos muestran, además, un efecto
inhibidor de la formación de TNF (Tumor Nekrose Faktor) y son
adecuados, por lo tanto, para el tratamiento de enfermedades
alérgicas e inflamatorias, enfermedades autoinmunes y reacciones de
rechazo a los transplantes. Además, pueden emplearse para el
tratamiento de trastornos de la memoria.
Los compuestos de la fórmula I pueden emplearse
como medicamentos en la medicina humana y veterinaria. Además,
pueden emplearse como productos intermedios para la fabricación de
otros productos activos para medicamentos.
El objeto de la invención está constituido por
los correspondientes compuestos de la fórmula I así como por un
procedimiento para la obtención de los compuestos de la fórmula I
según la reivindicación 1 así como sus sales, caracterizado porque,
se hace reaccionar un compuesto de la fórmula II
en la
que
R^{1}, R^{2}, R^{3} y R^{4} tienen los
significados indicados,
con un compuesto de la fórmula III
en la
que
B y Q tienen los significados indicados, y
L significa Cl, Br, OH o un grupo OH
esterificado reactivo,
o
porque se hace reaccionar un compuesto de la
fórmula IV
en la
que
R^{1}, R^{2}, R^{3}, R^{4} y Q tienen
los significados indicados,
con un compuesto de la fórmula V
VB-CO-L
en la
que
B tiene el significado indicado, y
L significa Cl, Br, OH o un grupo OH
esterificado reactivo,
y/o porque se transforma un compuesto de la
fórmula I por tratamiento con un ácido en una de sus sales.
En lo que antecede y a continuación, los restos
R^{1}, R^{2}, R^{3}, R^{4}, B, Q y L tienen los
significados indicados en el caso de las fórmulas I, II, III, IV y
V, en tanto en cuanto no se diga expresamente otra cosa.
\newpage
Preferentemente, A y A' significan alquilo,
además, preferentemente, significan alquilo substituido por 1 hasta
5 átomos de flúor y/o de cloro.
En las fórmulas precedentes alquilo no está
ramificado, de manera preferente, y tiene 1, 2, 3, 4, 5, 6, 7, 8, 9
ó 10 átomos de carbono, preferentemente tiene 1, 2, 3, 4 ó 5 átomos
de carbono y, preferentemente, significa metilo, etilo,
triflúormetilo, pentaflúoretil o propilo, además, preferentemente,
significa isopropilo, butilo, isobutilo, sec.-butilo o
terc.-butilo, así como también n-pentilo,
neo-pentilo o isopentilo.
Preferentemente, cicloalquilo tiene
3-7 átomos de carbono y significa, preferentemente,
ciclopropilo y ciclobutilo, además, preferentemente, significa
ciclopentilo o ciclohexilo, además, también, significa
cicloheptilo.
Preferentemente, metilencicloalquilo tiene
4-8 átomos de carbono y significa, preferentemente,
metilenciclopropilo y metilenciclobutilo, además, preferentemente,
significa metilenciclopentilo y metilenciclohexilo, además,
también, significa metilencicloheptilo.
Preferentemente, alquenilo significa vinilo, 1-
o 2-propenilo, 1-butenilo,
isobutenilo, sec.-butenilo, además, preferentemente, es
1-pentenilo, iso-pentenil o
1-hexenilo.
Preferentemente, alquileno no está ramificado y
significa, preferentemente, metileno o etileno, además,
preferentemente, propileno o butileno.
Preferentemente Hal significa F, Cl o Br, así
como también I.
Los restos R^{1} y R^{2} pueden ser iguales o
diferentes y se encuentran en la posición 3 ó 4 del anillo de
fenilo. Preferentemente significan, independientemente entre sí,
hidroxi, -S-CH_{3}, -SO-CH_{3},
-SO_{2}CH_{3}, F, Cl, Br o I o conjuntamente significan
metilendioxi. De forma especialmente preferente significan, sin
embargo, de manera respectiva metoxi, etoxi, propoxi, ciclopentoxi,
o también significan flúor-, diflúor-, triflúormetoxi,
1-flúor-, 2-flúor-,
1,2-diflúor-, 2,2-diflúor-,
1,2,2-triflúor- o
2,2,2-triflúoretoxi.
Los restos R^{3} y R^{4} significan
respectivamente, de manera independiente entre sí, H o A.
El resto B es, preferentemente, 2- o
3-furilo, 2- o 3-tienilo, 1-, 2- o
3-pirrolilo, 1-, 2-, 4- o
5-imidazolilo, 1-, 3-, 4- o
5-pirazolilo, 2-, 4- o 5-oxazolilo,
3-, 4- o 5-isoxazolilo, 2-, 4- o
5-tiazolilo, 3-, 4- o
5-isotiazolilo, 2-, 3- o 4-piridilo,
2-, 4-, 5- o 6-pirimidinilo, además,
preferentemente, significa
1,2,3-triazol-1-, -4- o
-5-ilo,
1,2,4-triazol-1-, -3- o
5-ilo, 1- o 5-tetrazolilo,
1,2,3-oxadiazol-4- o
-5-ilo,
1,2,4-oxadiazol-3- o
-5-ilo,
1,3,4-tiadiazol-2- o
-5-ilo,
1,2,4-tiadiazol-3- o
-5-ilo,
1,2,3-tiadiazol-4- o
-5-ilo, 3- o 4-piridazinilo,
pirazinilo, 2-, 3-, 4-, 5-, 6- o 7-benzofurilo, 2-,
3-, 4-, 5-, 6- o 7-benzotienilo, 1-, 2-, 3-, 4-,
5-, 6- o 7-indolilo, 1-, 2-, 4- o
5-benzimidazolilo, 1-, 3-, 4-, 5-, 6- o
7-benzopirazolilo, 2-, 4-, 5-, 6- o
7-benzoxazolilo, 3-, 4-, 5-, 6- o
7-benzisoxazolilo, 2-, 4-, 5-, 6- o
7-benztiazolilo, 2-, 4-, 5-, 6- o
7-benzisotiazolilo, 4-, 5-, 6- o
7-benz-2,1,3-oxadiazolilo,
2-, 3-, 4-, 5-, 6-, 7- u 8-quinolilo, 1-, 3-, 4-,
5-, 6-, 7- u 8-isoquinolilo, 3-, 4-, 5-, 6-, 7- u
8-quinolinilo, 2-, 4-, 5-, 6-, 7- u
8-quinazolinilo.
El resto B significa, preferentemente, además,
metilo, etilo, propilo, n-butilo, metoxi, etoxi,
propoxi, N-metilamino,
N,N-dimetilamino, N-etilamino o
N,N-dietilamino.
Para toda la invención se cumple, que todos los
restos, que puedan presentarse varias veces, pueden ser iguales o
diferentes, es decir, que son independientes entre sí.
Por lo tanto, constituyen el objeto de la
invención, especialmente, aquellos compuestos de la fórmula I, en
los que, al menos uno de los restos citados, tenga uno de los
significados preferentes, anteriormente indicados. Algunos grupos
preferentes de compuestos pueden expresarse por medio de las
fórmulas parciales siguientes Ia hasta Id, que corresponden a la
fórmula I y en la que los restos no descritos con mayor detalle,
tienen el significado indicado en el caso de la fórmula I, en las
que, sin embargo
en Ia
R^{1} y R^{2} significan respectivamente,
de manera independiente entre sí, OA,
Q está ausente y
B significa piridinilo, pirazinilo,
pirimidinilo, tiazolilo, imidazolilo o isoxazolilo;
en Ib
R^{1} y R^{2} significan respectivamente,
de manera independiente entre sí, OA,
Q significa metileno y
B significa piridinilo, pirazinilo,
pirimidinilo, tiazolilo, imidazolilo o isoxazolilo;
en Ic
R^{1} y R^{2} significan, conjuntamente,
-O-CH_{2}-O-,
Q está ausente y
B significa piridinilo, pirazinilo,
pirimidinilo, tiazolilo, imidazolilo o isoxazolilo;
en Id
R^{1} y R^{2} significan respectivamente,
de manera independiente entre sí, OA,
Q está ausente y
B significa A u OA.
Por lo demás, se obtienen los compuestos de la
fórmula I y también los productos de partida, para su obtención,
según métodos conocidos en sí, como se describen en la literatura
(por ejemplo en los manuales tales como,
Houben-Weyl, Methoden der Organischen Chemie,
editorial Georg-Thieme, Stuttgart), y concretamente
bajo condiciones de reacción que son conocidas y adecuadas para las
reacciones citadas. En este caso también se puede hacer uso de
variantes en sí conocidas, no mencionadas aquí mas
detalladamente.
En los compuestos de las fórmulas II y IV,
R^{1}, R^{2}, R^{3}, R^{4} y Q tienen los significados
indicados, especialmente los significados preferentes
indicados.
En los compuestos de las fórmulas III y IV, Q
significa, preferentemente, metileno o etileno, además,
preferentemente, significa propileno o butileno.
En los compuestos de las fórmulas III y V, B
tiene los significados preferentes indicados, mientras que L,
significa Cl, Br, OH o un grupo OH esterificado reactivo.
Cuando L signifique un grupo OH- esterificado,
reactivo, este será, preferentemente, alquilsulfoniloxi con 1 a 6
átomos de carbono (preferentemente metilsulfoniloxi) o
arilsulfoniloxi con 6 a 10 átomos de carbono preferentemente fenil-
o p-tolilsulfoniloxi, además, también
2-naftalinsulfoniloxi).
Los productos de partida pueden formarse in
situ, en caso deseado, de modo que no se aíslan de la mezcla de
la reacción, sino que se transforman, inmediatamente de nuevo para
dar los compuestos de la fórmula I.
Por otro lado es posible llevar a cabo la
reacción de manera escalonada.
Los compuestos de la fórmula I pueden obtenerse,
preferentemente, por reacción de los compuestos de la fórmula II
con los compuestos de la fórmula III.
Los compuestos de partida de las fórmulas II y
III son parcialmente conocidos. En caso de que no sean conocidos,
podrán prepararse según métodos conocidos.
En particular se lleva a cabo la reacción de los
compuestos de la fórmula II con los compuestos de la fórmula III en
presencia o en ausencia de un disolvente inerte a temperaturas
comprendidas entre aproximadamente -20 y aproximadamente 150º,
preferentemente entre 20 y 100º.
Como disolventes inertes son adecuados, por
ejemplo, hidrocarburos tales como haxano, éter de petróleo, tolueno
o xileno; hidrocarburos clorados tales como tricloroetileno,
1,2-dicloroetano, tetracloruro de carbono,
cloroformo o diclorometano; alcoholes tales como metanol, etanol,
isopropanol, n-propanol, n-butanol
o terc.-butanol; éteres tales como dietiléter, diisopropiléter,
tetrahidrofurano (THF) o dioxano; glicoléteres tales como
etilenglicolmonometil- o –monoetiléter (metilglicol o etilglicol),
etilenglicoldimetiléter (diglimo); cetonas, tales como acetona o
butanona; amidas tales como acetamida, dimetilacetamida o
dimetilformamida (DMF); nitrilos, tal como acetonitrilo; sulfóxidos
tal como dimetilsulfóxido (DMSO); sulfuro de carbono; ácidos
carboxílicos como ácido fórmico o ácido acético; nitrocompuestos
tales como nitrometano o nitrobenceno; ésteres tal como acetato de
etilo o mezclas de los disolventes citados.
Los compuestos de la fórmula I pueden obtenerse,
además, por reacción de los compuestos de la fórmula IV con
compuestos de la fórmula V. Los productos de partida de las
fórmulas IV y V son conocidos por regla general. Cuando no sean
conocidos podrán obtenerse según procedimientos en sí conocidos.
De este modo se ha descrito la obtención de la
1-benzoil-tetrahidropiridazina en
J, Med. Chem. 38, 4878 (1995).
En los compuestos de la fórmula V, el resto
-CO-L significa un ácido carboxílico preactivado,
preferentemente un halogenuro de carbonilo.
La reacción de los compuestos de la fórmula IV
con los compuestos de la fórmula V se lleva a cabo bajo las mismas
condiciones, en lo que se refiere al tiempo de la reacción, a la
temperatura y al disolvente, que las que se han descrito para la
reacción de los compuestos de la fórmula II con los compuestos de la
fórmula III.
Una base de la fórmula I puede transformarse con
un ácido en la correspondiente sal de adición de ácido, a modo de
ejemplo mediante reacción de cantidades equivalentes de base y de
ácido en un disolvente inerte, como etanol, y subsiguiente
concentración por evaporación. Para esta reacción entran en
consideración especialmente ácidos que proporcionan sales
fisiológicamente compatibles. De este modo se pueden emplear ácidos
inorgánicos, por ejemplo ácido sulfúrico, ácido nítrico, ácidos
hidrácidos halogenados, como ácido clorhídrico o ácido bromhídrico,
ácidos fosfóricos, como ácido ortofosfórico, ácidos sulfamínicos,
además de ácidos orgánicos, en especial ácidos carboxílicos,
sulfónicos o sulfúricos alifáticos, alicíclicos, aralifáticos,
aromáticos, o heterocíclicos, mono o polibásicos, por ejemplo ácido
fórmico, ácido acético, ácido propiónico, ácido pivalínico, ácido
dietilacético, ácido malónico, ácido succínico, ácido pimélico,
ácido fumárico, ácido maleico, ácido láctico, ácido tartárico,
ácido málico, ácido cítrico, ácido glucónico, ácido ascórbico, ácido
nicotínico, ácido isonicotínico, ácido metano o etanosulfónico,
ácido etanodisulfónico, ácido
2-hidroxietanosulfónico, ácido bencenosulfónico,
ácido p-toluenosulfónico, ácido naftalinmono- y
disulfónico, ácido laurilsulfúrico. Se pueden emplear sales con
ácidos no adecuados desde el punto de vista fisiológico, por
ejemplo picratos, para el aislamiento y/o purificación de
compuestos de la fórmula I.
Por otro lado pueden liberarse, en caso deseado,
las bases libres de la fórmula I a partir de sus sales con bases
(por ejemplo hidróxido o carbonato de sodio o de potasio).
El objeto de la invención es, además, el empleo
de los compuestos de la fórmula I y/o de sus sales fisiológicamente
compatibles para la obtención de preparaciones farmacéuticas,
especialmente por vía no-química. En este caso
pueden llevarse a una forma de dosificación adecuada junto con, al
menos, un excipiente o producto auxiliar sólido, líquido y/o
semilíquido y, en caso dado, en combinación con uno o varios
productos activos más.
El objeto de la invención está constituido,
también, por los compuestos de la fórmula I y sus sales
fisiológicamente aceptables para la lucha contra la osteoporosis,
los tumores, la ateroesclerosis, la artritis reumatoide, la
esclerosis múltiple, la diabetes mellitus, la colitis ulcerosa, las
enfermedades inflamatorias, las alergias, el asma, las enfermedades
autoinmunes, el SIDA y las reacciones de rechazo a los
transplantes.
El objeto de la invención está constituido,
también, por medicamentos de la fórmula I y sus sales
fisiológicamente compatibles a modo de inhibidores de la
fosfodiesterasa IV.
El objeto de la invención está constituido,
además, por preparaciones farmacéuticas, que contienen, al menos,
un compuesto de la fórmula I y/o una de sus sales fisiológicamente
compatibles.
El objeto de la invención está constituido,
además, por el empleo de los compuestos de la fórmula I y sus sales
fisiológicamente aceptables para fabricación de un medicamento para
la lucha contra la osteoporosis, los tumores, la ateroesclerosis,
la artritis reumatoide, la esclerosis múltiple, la diabetes
mellitus, la colitis ulcerosa, las enfermedades inflamatorias, las
alergias, el asma, las enfermedades autoinmunes, el SIDA y las
reacciones de rechazo a los transplantes.
Estas preparaciones se pueden emplear como
medicamentos en la medicina humana y veterinaria. Como substratos
entran en consideración substancias orgánicas o inorgánicas, que
son apropiadas para la aplicación enteral (por ejemplo oral),
parenteral, o tópica, y que no reaccionan con los nuevos compuestos,
a modo de ejemplo agua, aceites vegetales, alcoholes bencílicos,
alquilenglicoles, polietilenglicoles, triacetato de glicerina,
gelatina, hidratos de carbono, tales como lactosa o almidón,
estearato de magnesio, talco, vaselina. Para la aplicación oral
sirven en especial tabletas, píldoras, grageas, cápsulas, polvos,
granulados, jarabes, jugos o gotas, para la aplicación rectal
supositorios, para la aplicación parenteral soluciones,
preferentemente soluciones oleaginosas o acuosas, además de
suspensiones, emulsiones o implantes, para la aplicación tópica
ungüentos, cremas, o polvos.. También se pueden liofilizar los
nuevos compuestos, y los liofilizados obtenidos se pueden emplear,
por ejemplo, para la obtención de preparaciones para inyección. Las
preparaciones indicadas pueden estar esterilizadas y/o contener
productos auxiliares, tales como agentes lubrificantes,
conservantes, estabilizantes, y/o humectantes, emulsionantes, sales
para influenciar sobre la presión osmótica, substancias tampón,
colorantes, productos para dar sabor y/o otros productos activos
más, por ejemplo una o varias vitaminas.
Los compuestos de la fórmula I y sus sales
fisiológicamente compatibles pueden emplearse para la lucha contra
enfermedades, en las que un aumento del nivel
cAMP(ciclo-adenosina-monofosfato)
conduzca a una inhibición o a una eliminación de la inflamación y a
la relajación muscular. Los compuestos según la invención pueden
encontrar un empleo especial en el tratamiento de alergias, del
asma, de la bronquitis crónica, de la dermattis atópica, de la
psoriasis y de otras enfermedades cutáneas y enfermedades
autoinmunes.
En lo que antecede y a continuación, todas las
temperaturas se indican en ºC. En los ejemplos siguientes,
"elaboración usual" significa: en caso necesario se añade
agua, en caso necesario se ajusta a valores de pH, comprendidos
entre 2 y 10, según constitución del producto final, se extrae con
acetato de etilo o con diclorometano, se separa, se seca la fase
orgánica sobre sulfato sódico, se concentra por evaporación, y se
purifica mediante cromatografía sobre gel de sílice y/o mediante
cristalización.
\newpage
| Espectrometría de masas (MS): | El (ionización por choque electrónico) M^{+} |
| FAB (Fast Atom Bombardement) (M+H)^{+} |
Se combina una suspensión de 4,70 g de
3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidropiridazina
("A") en 150 ml de TF con 2,24 g de terc.-butilato de potasio
y se agita durante 30 minutos. Se añaden 7,3 g de cloruro de
4-nicotinoilaminobenzoilo y se agita durante 10
horas más a temperatura ambiente. El disolvente se elimina y se
elabora de manera usual. Se obtiene la
1-(4-nicotinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro
-piridazina, hidrocloruro, F. 239º (descomposición).
De manera análoga se obtiene, por reacción de
"A"
con el cloruro de
4-isonicotinoilamino-tienzoilo:
la
1-(4-isonicotinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
hidrocloruro, F. 247º (descomposición).
Se combina una solución de 2,0 g de
1-(4-aminobenzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 197º [obtenible por hidrogenación catalítica de la
1-(4-nitrobenzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidropiridazina,
F. 203º, en 150 ml de tetrahidrofurano en presencia de 3,5 g níquel
Raney a temperatura ambiente] y 1,6 ml de piridina en 150 ml de
acetonitrilo con 1,2 g de hidrocloruro de nicotinoilo y se agita
durante otras dos horas. Se elimina el disolvente y se elabora de
manera usual. Tras recristalización se obtiene la
1-(4-nicotinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
hidrocloruro, F. 239º (descomposición).
De manera análoga se obtiene, por reacción de los
siguientes "derivados de amina"
la
1-(3-aminobenzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidropiridazina,
F. 168º;
la
1-(2-aminobenzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidropiridazina,
la
1-(4-aminobenzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 154º;
la
1-(3-aminobenzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 168º;
la
1-(3-aminobenzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidropiridazin
la
1-(4-aminobenzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
con cloruro de nicotinoilo los compuestos
siguientes
la
1-(3-nicotinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
hidrocloruro, 159º (descomposición);
la
1-(2-nicotinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-nicotinoilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-nicotinoilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
hidrocloruro, 235º;
la
1-(4-nicotinoilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
hidrocloruro, F. 224º (descomposición);
la
1-(3-nicotinoilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-nicotinoilamino-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-nicotinoilamino-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-nicotinoilamino-benzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina.
De manera análoga se obtiene, por reacción de los
"derivados de amina" anteriormente indicados con cloruro de
isonicotinoilo los compuestos siguientes
la
1-(4-isonicotinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 247º (descomposición);
la
1-(3-isonicotinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
hidrocloruro, 175º (des-composición);
la
1-(2-isonicotinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-isonicotinoilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
hidrocloruro, F. 266º;
la
1-(3-isonicotinoilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-isonicotinoilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
hidrocloruro, F. 244º (descomposición);
la
1-(3-isonicotinoilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-isonicotinoilamino-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-isonicotinoilamino-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-isonicotinoilamino-benzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina.
De manera análoga se obtienen, por reacción de
los "derivados de amina" anteriormente indicados con cloruro
de picolinilo los compuestos siguientes
la
1-(4-picolinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-picolinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-picolinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-picolinoilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-picolinoilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-picolinoilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-picolinoilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-picolinoilamino-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-picolinoilamino-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-picolinoilamino-benzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina.
De manera análoga se obtiene, por reacción de los
"derivados de amina" anteriormente indicados con cloruro de
furan-2-carbonilo los compuestos
siguientes
la
1-(4-(furan-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(furan-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-(furan-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(furan-2-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(furan-2-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(furan-2-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(furan-2-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(furan-2-carbonilamino)-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(furan-2-carbonilamino)-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(furan-2-carbonilamino)-benzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina.
De manera análoga se obtiene, por reacción de los
"derivados de amina" anteriormente indicados con cloruro de
tiofen-2-carbonilo los compuestos
siguientes
la
1-(4-(tiofen-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(tiofen-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-(tiofen-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(tiofen-2-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(tiofen-2-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(tiofen-2-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(tiofen-2-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(tiofen-2-carbonilamino)-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(tiofen-2-carbonilamino)-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(tiofen-2-carbonilamino)-benzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina.
De manera análoga se obtiene, por reacción de los
"derivados de amina" anteriormente indicados con cloruro de
pirazin-2-carbonilo los compuestos
siguientes
la
1-(4-(pirazin-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 213º;
la
1-(3-(pirazin-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 204º;
la
1-(2-(pirazin-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirazin-2-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 186º;
la
1-(3-(pirazin-2-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirazin-2-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(pirazin-2-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirazin-2-carbonilamino)-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirazin-2-carbonilamino)-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirazin-2-carbonilamino)-benzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina.
De manera análoga se obtiene, por reacción de los
"derivados de amina" anteriormente indicados con cloruro de
imidazol-4-carbonilo los compuestos
siguientes
la
1-(4-(imidazol-4-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(imidazol-4-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-(imidazol-4-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(imidazol-4-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(imidazol-4-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(imidazol-4-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(imidazol-4-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(imidazol-4-carbonilamino)-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(imidazol-4-carbonilamino)-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(imidazol-4-carbonilamino)-benzoil)-3-(3-trifluormetoxi-4-metoxifenil.
De manera análoga se obtiene, por reacción de los
"derivados de amina" anteriormente indicados con cloruro de
2,4-dimetil-tiazol-5-carbonilo
los compuestos siguientes
la
1-(4-(2,4-dimetil-tiazol-5-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(2,4-dimetil-tiazol-5-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-(2,4-dimetil-tiazol-5-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(2,4-dimetil-tiazol-5-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(2,4-dimetil-tiazol-5-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(2,4-dimetil-tiazol-5-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(2,4-dimetil-tiazol-5-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(2,4-dimetil-tiazol-5-carbonilamino)-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(2,4-dimetil-tiazol-5-carbonilamino)-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(2,4-dimetil-tiazol-5-carbonilamino)-benzoil)-3-(3-trifluormetoxi-4-metoxifenilo.
De manera análoga se obtiene, por reacción de los
"derivados de amina" anteriormente indicados con cloruro de
isoxazol-5-carbonilo los compuestos
siguientes
la
1-(4-(isoxazol-5-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(isoxazol-5-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-(isoxazol-5-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(isoxazol-5-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(isoxazol-5-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(isoxazol-5-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(isoxazol-5-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(isoxazol-5-carbonilamino)-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(isoxazol-5-carbonilamino)-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(isoxazol-5-carbonilamino)-benzoil)-3-(3-trifluormetoxi-4-metoxifenil.
De manera análoga se obtiene, por reacción de los
"derivados de amina" anteriormente indicados con cloruro de
pirimidin-2-carbonilo los compuestos
siguientes
la
1-(4-(pirimidin-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(pirimidin-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-(pirimidin-2-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirimidin-2-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(pirimidin-2-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirimidin-2-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(pirimidin-2-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirimidin-2-carbonilamino)-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirimidin-2--carbonilamino)-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirimidin-2-carbonilamino)-benzoil)-3-(3-trifluormetoxi-4-metoxifenil.
De manera análoga se obtiene, por reacción de los
"derivados de amina" anteriormente indicados con cloruro de
pirimidin-4-carbonilo los compuestos
siguientes
la
1-(4-(pirimidin-4-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 196º;
la
1-(3-(pirimidin-4-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-(pirimidin-4-carbonilamino)-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirimidin-4-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(pirimidin-4-carbonilamino)-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirimidin-4-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-(pirimidin-4-carbonilamino)-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirimidin-4-carbonilamino)-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirimidin-4-carbonilamino)-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-(pirimidin-4-carbonilamino)-benzoil)-3-(3-trifluormetoxi-4-metoxifenil.
De manera análoga se obtiene, por reacción de
la
1-(4-aminobenzilcarbonil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-aminobenzilcarbonill)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-aminobenzilcarbonil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzilcarbonil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-aminobenzilcarbonil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzilcarbonil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-aminobenzilcarbonil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzilcarbonil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzilcarbonil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzilcarbonil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
con cloruro de nicotinoilo los compuestos
siguientes
la
1-(4-nicotinoilamino-benzilcarbonil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
hidrocloruro, F. 225º;
la
1-(3-nicotinoilamino-benzilcarbonil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-nicotinoilamino-benzilcarbonil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-nicotinoilamino-benzilcarbonil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-nicotinoilamino-benzilcarbonil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-nicotinoilamino-benzilcarbonil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-nicotinoilamino-benzilcarbonil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-nicotinoilamino-benzilcarbonil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-nicotinoilamino-benzilcarbonil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-nicotinoilamino-benzilcarbonil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina.
De manera análoga se obtiene, por reacción de la
1-(4-aminobenzilcarbonil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina
con cloruro de isonicotinoilo
la
1-(4-isonicotinoilamino-benzilcarbonil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
hidrocloruro, F.
209º
209º
y con el cloroformiato de etilo
la
1-(4-etoxicarbonilamino-benzilcarbonil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 143º.
Se combina una solución de 2,0 g de
1-(4-aminobenzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 197º y 0,8 ml de piridina en 160 ml de diclorometano con 0,6 ml
de cloroformiato de etilo ("B") y se agita durante otras dos
horas. Se elimina el disolvente y se elabora de manera usual. Tras
recristalización en isopropanol/éter de petróleo se obtienen 2,2 g
de
1-(4-etoxicarbonilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 165º.
De manera análoga se obtiene, por reacción los
"derivados de amina" anteriormente indicados
la
1-(3-aminobenzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidropiridazina,
la
1-(2-aminobenzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidropiridazina,
la
1-(4-aminobenzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-aminobenzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-aminobenzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidropiridazina,
la
1-(4-aminobenzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-aminobenzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
con "B"
la
1-(3-etoxicarbonilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 181º;
la
1-(2-etoxicarbonilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-etoxicarbonilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 147º;
la
1-(3-etoxicarbonilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-etoxicarbonilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 166º;
la
1-(3-etoxicarbonilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-etoxicarbonilamino-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-etoxicarbonilamino-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-etoxicarbonilamino-benzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina.
De manera análoga se obtienen con los
"derivados de amina" anteriormente indicados y con
cloroformiato de metilo los compuestos siguientes
la
1-(4-metoxicarbonilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
F. 226;
la
1-(3-metoxicarbonilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(2-metoxicarbonilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-metoxicarbonilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-metoxicarbonilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-metoxicarbonilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-metoxicarbonilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-metoxicarbonilamino-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-metoxicarbonilamino-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-metoxicarbonilamino-benzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina.
De manera análoga se obtienen con los
"derivados de amina" anteriormente indicados y con cloruro de
acetilo los compuestos siguientes
la
1-(4-acetamido-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidropiridazina,
F. 230º;
la
1-(3-acetamido-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidropiridazina,
la
1-(2-acetamido-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidropiridazina,
la
1-(4-acetamido-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-acetamido-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-acetamido-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(3-acetamido-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-acetamido-benzoil)-3-(3,4-metilendioxifenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-acetamido-benzoil)-3-(3-metoxi-4-metilsulfonilfenil)-1,4,5,6-tetrahidro-piridazina,
la
1-(4-acetamido-benzoil)-3-(3-trifluormetoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina.
Se agita una solución constituida por 2,0 g de
1-(4-aminobenzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina
y 0,8 ml de N-etilisocianato en 160 ml de
diclorometano, durante dos horas a temperatura ambiente. Se elimina
el disolvente y se elabora de manera usual. Tras recristalización
en isopropanol/éter de petróleo se obtienen la 2,1 g de
1-(4-etilureidobenzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina.
Los ejemplos siguientes se refieren a
preparaciones farmacéuticas:
Se ajusta una disolución de 100 g de un inhibidor
de un producto activo de la fórmula I y 5 g de hidrogenofosfato
disódico en 3 litros de agua bidestilada a pH 6,5 con ácido
clorhídrico 2 n, se filtra de manera estéril, se envasa en viales
para inyección, se liofilizan bajo condiciones estériles, y se
cierran en medio estéril. Cada vial para inyección contiene 5 mg de
producto activo.
Se funde una mezcla de 20 g de un inhibidor de un
producto activo de la fórmula I con 100 g de lecitina de soja y
1400 g de manteca de cacao, se cuela en moldes, y se deja enfriar.
Cada supositorio contiene 20 mg de producto activo.
Se prepara una disolución a partir de 1 g de un
inhibidor de un producto activo de la fórmula I, de 9,38 g de
NaH_{2}PO_{4}. 2H_{2}O, 28,48 g de Na_{2}HPO_{4}.
12H_{2}O, y 0,1 g de cloruro de benzalconio en 940 ml de agua
bidestilada. Se ajusta a pH 6,8, se enrasa a 1 litro, y se
esteriliza mediante irradiación. Esta disolución se puede emplear
en forma de colirio.
Se mezcla 500 mg de un inhibidor de un producto
activo de la fórmula I con 99,5 g de vaselina bajo condiciones
asépticas.
Se prensa una mezcla de 1 kg de un inhibidor de
un producto activo de la fórmula I, 4 kg de lactosa, 1,2 kg de
almidón de patata, 0,2 kg de talco y 0,1 kg de estearato de
magnesio de modo habitual para dar tabletas, de tal manera que cada
tableta contenga 10 mg de producto activo.
Se prensan tabletas de manera análoga a la del
ejemplo E, y a continuación se revisten, de modo habitual, con un
revestimiento de sacarosa, almidón de patata, talco, tragacanto y
colorante.
Se cargan 2 kg de inhibidor del producto activo
de la fórmula I, de manera habitual, en cápsulas de gelatina dura,
de tal manera que cada cápsula contenga 20 mg de producto
activo.
Se filtra de manera estéril, una solución de 1 kg
de un producto activo de la fórmula I en 60 litros de agua
bidestilada, se envasa en ampolla, se liofiliza bajo condiciones
estériles y se cierran de manera estéril. Cada ampolla contiene 10
mg de producto activo.
Se disuelve 14 g de un producto activo de la
fórmula I en 10 litros de disolución isotónica de NaCl, y se envasa
la disolución en recipientes pulverizadores usuales en el comercio,
con mecanismo de bomba. La solución puede pulverizarse en la boca o
en la nariz. Una embolada de pulverizado (aproximadamente 0,1 ml)
corresponde a una dosis de aproximadamente 0,14 mg.
Claims (10)
1. Compuestos de la fórmula I
en la
que
B significa A, OA, NH_{2}, NHA, NAA' o 2- o
3-furilo, 2- o 3-tienilo, 1-, 2- o
3-pirrolilo, 1-, 2-, 4- o
5-imidazolilo, 1-, 3-, 4- o
5-pirazolilo, 2-, 4- o 5-oxazolilo,
3-, 4- o 5-isoxazolilo, 2-, 4- o
5-tiazolilo, 3-, 4- o
5-isotiazolilo, 2-, 3- o 4-piridilo,
2-, 4-, 5- o 6-pirimidinilo, además,
preferentemente, significa
1,2,3-triazol-1-, -4- o
-5-ilo,
1,2,4-triazol-1-, -3- o
5-ilo, 1- o 5-tetrazolilo,
1,2,3-oxadiazol-4- o
-5-ilo,
1,2,4-oxadiazol-3- o
-5-ilo,
1,3,4-tiadiazol-2- o
-5-ilo,
1,2,4-tiadiazol-3- o
-5-ilo,
1,2,3-tiadiazol-4- o
-5-ilo, 3- o 4-piridazinilo,
pirazinilo, 2-, 3-, 4-, 5-, 6- o 7-benzofurilo, 2-,
3-, 4-, 5-, 6- o 7-benzotienilo, 1-, 2-, 3-, 4-, 5-,
6- o 7-indolilo, 1-, 2-, 4- o
5-benzimidazolilo, 1-, 3-, 4-, 5-, 6- o
7-benzopirazolilo, 2-, 4-, 5-, 6- o
7-benzoxazolilo, 3-, 4-, 5-, 6- o
7-benzisoxazolilo, 2-, 4-, 5-, 6- o
7-benztiazolilo, 2-, 4-, 5-, 6- o
7-benzisotiazolilo, 4-, 5-, 6- o
7-benz-2,1,3-oxadiazolilo,
2-, 3-, 4-, 5-, 6-, 7- u 8-quinolilo, 1-, 3-, 4-,
5-, 6-, 7- u 8- isoquinolilo, 3-, 4-, 5-, 6-, 7- u
8-quinolinilo, 2-, 4-, 5-, 6-, 7- u
8-quinazolinilo,
Q está ausente o significa alquileno con
1-6 átomos de carbono,
R^{1}, R^{2} significan, respectivamente de
manea independiente entre sí, -OH, OR^{5},
-S-R^{5}, -SO-R^{5},
-SO_{2}-R^{5}, Hal, -NO_{2}, -NH_{2},
-NHR^{5} o -NR^{5}R^{6},
R^{1} y R^{2} significan también,
conjuntamente, -O-CH_{2}-O-,
R^{3}, R^{4} significan, respectivamente de
manera independiente entre sí, H o A,
R^{5}, R^{6} significan, respectivamente de
manera independiente entre sí, A, cicloalquilo con
3-7 átomos de carbono, metilencicloalquilo con
4-8 átomos de carbono o alquenilo con
2-8 átomos de carbono,
A, A' significan, respectivamente de manera
independiente entre sí, alquilo con 1 hasta 10 átomos de carbono,
que puede estar substituido por 1 hasta 5 átomos de F y/o de Cl
y
Hal significa F, Cl, Br o I,
así como sus sales fisiológicamente
aceptables.
2. Enantiómeros de los compuestos de la fórmula I
según la reivindicación 1.
3. Compuestos de la fórmula I según la
reivindicación 1
- (a)
- 1-(4-nicotinoilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina;
- (b)
- 1-(4-etoxicarbonilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina;
- (c)
- 1-(4-nicotinoilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina;
- (d)
- 1-(4-etoxicarbonilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxi-fenil)-1,4,5,6-tetrahidro-piridazina;
- (e)
- 1-(4-isonicotinoilamino-benzoil)-3-(3-etoxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina;
- (f)
- 1-(4-isonicotinoilamino-benzoil)-3-(3-ciclopentiloxi-4-metoxifenil)-1,4,5,6-tetrahidro-piridazina;
- (g)
- 1-(4-nicotinoilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazina;
- (h)
- 1-(4-etoxicarbonilamino-benzoil)-3-(3,4-dimetoxifenil)-1,4,5,6-tetrahidro-piridazin.
4. Procedimiento para la obtención de los
compuestos de la fórmula I según la reivindicación 1 así como sus
sales, caracterizado porque, se hace reaccionar un compuesto
de la fórmula II
en la
que
R^{1}, R^{2}, R^{3} y R^{4} tienen los
significados indicados,
con un compuesto de la fórmula III
en la
que
B y Q tienen los significados indicados, y
L significa Cl, Br, OH o un grupo OH
esterificado reactivo,
o
porque se hace reaccionar un compuesto de la
fórmula IV
en la
que
R^{1}, R^{2}, R^{3}, R^{4} y Q tienen
los significados indicados,
con un compuesto de la fórmula V
VB-CO-L
en la
que
B tiene el significado indicado, y
L significa Cl, Br, OH o un grupo OH
esterificado reactivo,
y/o porque se transforma un compuesto de la
fórmula I por tratamiento con un ácido en una de sus sales.
5. Procedimiento para la fabricación de
preparaciones farmacéuticas, caracterizado porque se lleva a
una forma de dosificación adecuada un compuesto de la fórmula I,
según la reivindicación 1 y/o una de sus sales fisiológicamente
aceptables con, al menos, un excipiente o producto auxiliar sólido,
líquido o semilíquido.
6. Preparación farmacéutica, caracterizada
porque tiene un contenido en, al menos, un compuesto de la fórmula
I, según la reivindicación 1 y/o de una de sus sales
fisiológicamente aceptables.
7. Compuestos de la fórmula I, según la
reivindicación 1 y sus sales fisiológicamente aceptables para el
empleo en la lucha contra la osteoporosis, los tumores, la
ateroesclerosis, la artritis reumatoide, la esclerosis múltiple, la
diabetes mellitus, la colitis ulcerosa, las enfermedades
inflamatorias, las alergias, el asma, las enfermedades autoinmunes,
el SIDA y las reacciones de rechazo a los transplantes.
8. Medicamento de la fórmula I, según la
reivindicación 1 y sus sales fisiológicamente aceptables como
inhibidor de la fosfodiesterasa IV.
9. Empleo de los compuestos de la fórmula I,
según la reivindicación 1 y/o de sus sales fisiológicamente
aceptables para la fabricación de un medicamento.
10. Empleo de los compuestos de la fórmula I,
según la reivindicación 1 y/o de sus sales fisiológicamente
aceptables paran la fabricación de un medicamento para la lucha
contra la osteoporosis, los tumores, la ateroesclerosis, la
artritis reumatoide, la esclerosis múltiple, la diabetes mellitus,
la colitis ulcerosa, las enfermedades inflamatorias, las alergias,
el asma, las enfermedades autoinmunes, el SIDA y las reacciones de
rechazo a los transplantes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19632549 | 1996-08-13 | ||
| DE19632549A DE19632549A1 (de) | 1996-08-13 | 1996-08-13 | Arylalkanoylpyridazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2214633T3 true ES2214633T3 (es) | 2004-09-16 |
Family
ID=7802479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97937540T Expired - Lifetime ES2214633T3 (es) | 1996-08-13 | 1997-08-01 | Arilalcanoilpiridazinas. |
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|---|---|
| US (1) | US6479494B1 (es) |
| EP (1) | EP0922036B1 (es) |
| KR (1) | KR100554876B1 (es) |
| CN (1) | CN1109022C (es) |
| AR (1) | AR009069A1 (es) |
| AT (1) | ATE262512T1 (es) |
| AU (1) | AU725652B2 (es) |
| BR (1) | BR9711066A (es) |
| CA (1) | CA2263417C (es) |
| CZ (1) | CZ291851B6 (es) |
| DE (2) | DE19632549A1 (es) |
| DK (1) | DK0922036T3 (es) |
| ES (1) | ES2214633T3 (es) |
| HU (1) | HUP0001760A3 (es) |
| NO (1) | NO312295B1 (es) |
| PL (1) | PL331557A1 (es) |
| PT (1) | PT922036E (es) |
| RU (1) | RU2201923C2 (es) |
| SI (1) | SI0922036T1 (es) |
| SK (1) | SK282480B6 (es) |
| TW (1) | TW427980B (es) |
| WO (1) | WO1998006704A1 (es) |
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| DE19850701A1 (de) * | 1998-11-04 | 2000-05-11 | Merck Patent Gmbh | Benzoylpyridazine |
| DE19915365A1 (de) * | 1999-04-06 | 2000-10-12 | Merck Patent Gmbh | Tetrahydropyridazin-Derivate |
| DE19915364A1 (de) * | 1999-04-06 | 2000-10-12 | Merck Patent Gmbh | Verwendung von Arylalkanoylpyridazinen |
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| DE10064997A1 (de) | 2000-12-23 | 2002-06-27 | Merck Patent Gmbh | Benzoylpyridazine |
| EP1368035A1 (en) * | 2001-02-12 | 2003-12-10 | MERCK PATENT GmbH | Use of type 4 phosphodiesterase inhibitors in myocardial diseases |
| MXPA04003668A (es) * | 2001-10-31 | 2004-07-22 | Merck Patent Gmbh | Inhibidores de fosfodiesteresa de tipo 4 y usos de los mismos. |
| PL369738A1 (en) | 2001-11-05 | 2005-05-02 | Merck Patent Gmbh | Hydrazono-malonitriles |
| DE10224888A1 (de) * | 2002-06-05 | 2003-12-24 | Merck Patent Gmbh | Pyridazinderivate |
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| US5175161A (en) * | 1989-04-06 | 1992-12-29 | Sankyo Company, Limited | Occular hypotensive agents |
| JO1645B1 (en) * | 1989-12-26 | 1991-11-27 | شركة جانسين فارماسوتيكا ان. في | Pyridazine compounds are antibacterial viruses |
| JPH07508987A (ja) * | 1992-07-01 | 1995-10-05 | オーソ・フアーマシユーチカル・コーポレーシヨン | 1−アリールスルホニル,アリールカルボニルおよび1−アリールホスホニル−3−フェニル−1,4,5,6−テトラヒドロピリダジン |
-
1996
- 1996-08-13 DE DE19632549A patent/DE19632549A1/de not_active Withdrawn
-
1997
- 1997-08-01 DE DE59711450T patent/DE59711450D1/de not_active Expired - Lifetime
- 1997-08-01 CZ CZ1999493A patent/CZ291851B6/cs not_active IP Right Cessation
- 1997-08-01 WO PCT/EP1997/004191 patent/WO1998006704A1/de not_active Ceased
- 1997-08-01 SI SI9730631T patent/SI0922036T1/xx unknown
- 1997-08-01 PT PT97937540T patent/PT922036E/pt unknown
- 1997-08-01 SK SK168-99A patent/SK282480B6/sk not_active IP Right Cessation
- 1997-08-01 EP EP97937540A patent/EP0922036B1/de not_active Expired - Lifetime
- 1997-08-01 RU RU99105211/04A patent/RU2201923C2/ru not_active IP Right Cessation
- 1997-08-01 PL PL97331557A patent/PL331557A1/xx unknown
- 1997-08-01 CA CA002263417A patent/CA2263417C/en not_active Expired - Fee Related
- 1997-08-01 ES ES97937540T patent/ES2214633T3/es not_active Expired - Lifetime
- 1997-08-01 HU HU0001760A patent/HUP0001760A3/hu unknown
- 1997-08-01 CN CN97197181A patent/CN1109022C/zh not_active Expired - Fee Related
- 1997-08-01 BR BR9711066A patent/BR9711066A/pt not_active IP Right Cessation
- 1997-08-01 AT AT97937540T patent/ATE262512T1/de not_active IP Right Cessation
- 1997-08-01 DK DK97937540T patent/DK0922036T3/da active
- 1997-08-01 KR KR1019997001132A patent/KR100554876B1/ko not_active Expired - Fee Related
- 1997-08-01 AU AU40133/97A patent/AU725652B2/en not_active Ceased
- 1997-08-11 TW TW086111479A patent/TW427980B/zh active
- 1997-08-12 ZA ZA9707206A patent/ZA977206B/xx unknown
- 1997-08-13 AR ARP970103679A patent/AR009069A1/es not_active Application Discontinuation
-
1999
- 1999-02-12 NO NO19990676A patent/NO312295B1/no not_active IP Right Cessation
-
2000
- 2000-03-15 US US09/525,455 patent/US6479494B1/en not_active Expired - Fee Related
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