DD293823A5 - Verfahren zur herstellung von triazolopyridinen - Google Patents
Verfahren zur herstellung von triazolopyridinen Download PDFInfo
- Publication number
- DD293823A5 DD293823A5 DD90339946A DD33994690A DD293823A5 DD 293823 A5 DD293823 A5 DD 293823A5 DD 90339946 A DD90339946 A DD 90339946A DD 33994690 A DD33994690 A DD 33994690A DD 293823 A5 DD293823 A5 DD 293823A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- pyridine
- amino
- compound
- preparation
- difluoro
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 21
- 150000008523 triazolopyridines Chemical class 0.000 title claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 49
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 14
- 239000000460 chlorine Substances 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- -1 2,5-difluorobenzyl Chemical group 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 125000004186 cyclopropylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C1([H])[H] 0.000 claims description 2
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 239000002798 polar solvent Substances 0.000 claims description 2
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 claims description 2
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 2
- KZOWNALBTMILAP-JBMRGDGGSA-N ancitabine hydrochloride Chemical compound Cl.N=C1C=CN2[C@@H]3O[C@H](CO)[C@@H](O)[C@@H]3OC2=N1 KZOWNALBTMILAP-JBMRGDGGSA-N 0.000 claims 1
- 125000005110 aryl thio group Chemical group 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 48
- 206010015037 epilepsy Diseases 0.000 abstract description 10
- 241000124008 Mammalia Species 0.000 abstract description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 239000008194 pharmaceutical composition Chemical class 0.000 abstract description 3
- YWBFPKPWMSWWEA-UHFFFAOYSA-O triazolopyrimidine Chemical class BrC1=CC=CC(C=2N=C3N=CN[N+]3=C(NCC=3C=CN=CC=3)C=2)=C1 YWBFPKPWMSWWEA-UHFFFAOYSA-O 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 54
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 31
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 25
- 239000000243 solution Substances 0.000 description 24
- 239000007787 solid Substances 0.000 description 23
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 16
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 235000019439 ethyl acetate Nutrition 0.000 description 12
- 239000000872 buffer Substances 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 239000012458 free base Substances 0.000 description 10
- 125000004847 2-fluorobenzyl group Chemical group [H]C1=C([H])C(F)=C(C([H])=C1[H])C([H])([H])* 0.000 description 9
- 239000004480 active ingredient Substances 0.000 description 9
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 9
- 238000010992 reflux Methods 0.000 description 9
- 239000000725 suspension Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 8
- 125000006508 2,6-difluorobenzyl group Chemical group [H]C1=C([H])C(F)=C(C(F)=C1[H])C([H])([H])* 0.000 description 7
- 239000001961 anticonvulsive agent Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052731 fluorine Inorganic materials 0.000 description 6
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 6
- 239000003755 preservative agent Substances 0.000 description 6
- LRFWYBZWRQWZIM-UHFFFAOYSA-N (2-fluorophenyl)methanamine Chemical compound NCC1=CC=CC=C1F LRFWYBZWRQWZIM-UHFFFAOYSA-N 0.000 description 5
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 5
- 229960003965 antiepileptics Drugs 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 239000008101 lactose Substances 0.000 description 5
- 239000008213 purified water Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- PQCUDKMMPTXMAL-UHFFFAOYSA-N (2,6-difluorophenyl)methanamine Chemical compound NCC1=C(F)C=CC=C1F PQCUDKMMPTXMAL-UHFFFAOYSA-N 0.000 description 4
- DNMSCFKODPUARU-UHFFFAOYSA-N 2-chloro-4-n-[(2-fluorophenyl)methyl]pyridine-3,4-diamine Chemical compound NC1=C(Cl)N=CC=C1NCC1=CC=CC=C1F DNMSCFKODPUARU-UHFFFAOYSA-N 0.000 description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- 229920002261 Corn starch Polymers 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 235000021355 Stearic acid Nutrition 0.000 description 4
- 239000000908 ammonium hydroxide Substances 0.000 description 4
- 230000001773 anti-convulsant effect Effects 0.000 description 4
- 230000037396 body weight Effects 0.000 description 4
- 239000002775 capsule Substances 0.000 description 4
- 239000008120 corn starch Substances 0.000 description 4
- 229940099112 cornstarch Drugs 0.000 description 4
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 4
- 239000003937 drug carrier Substances 0.000 description 4
- 238000000921 elemental analysis Methods 0.000 description 4
- ZPPGXLNSBMRJQE-UHFFFAOYSA-N n-[(2,6-difluorophenyl)methyl]-3-nitropyridin-4-amine Chemical compound [O-][N+](=O)C1=CN=CC=C1NCC1=C(F)C=CC=C1F ZPPGXLNSBMRJQE-UHFFFAOYSA-N 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 4
- 230000002335 preservative effect Effects 0.000 description 4
- AOJFQRQNPXYVLM-UHFFFAOYSA-N pyridin-1-ium;chloride Chemical compound [Cl-].C1=CC=[NH+]C=C1 AOJFQRQNPXYVLM-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 235000010288 sodium nitrite Nutrition 0.000 description 4
- 239000008117 stearic acid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000006188 syrup Substances 0.000 description 4
- 235000020357 syrup Nutrition 0.000 description 4
- ZAXYOUDKPOIFEH-UHFFFAOYSA-N 2-chloro-4-n-[(2,6-difluorophenyl)methyl]pyridine-3,4-diamine Chemical compound NC1=C(Cl)N=CC=C1NCC1=C(F)C=CC=C1F ZAXYOUDKPOIFEH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 206010010904 Convulsion Diseases 0.000 description 3
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 208000015114 central nervous system disease Diseases 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
- 239000003814 drug Substances 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 235000019359 magnesium stearate Nutrition 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000829 suppository Substances 0.000 description 3
- 239000008215 water for injection Substances 0.000 description 3
- SERWGCSOYHJNQW-UHFFFAOYSA-N 1-[(2-fluorophenyl)methyl]-n-methyltriazolo[4,5-c]pyridin-4-amine;hydrochloride Chemical compound Cl.N1=NC=2C(NC)=NC=CC=2N1CC1=CC=CC=C1F SERWGCSOYHJNQW-UHFFFAOYSA-N 0.000 description 2
- QLILRKBRWXALIE-UHFFFAOYSA-N 3-nitropyridine Chemical compound [O-][N+](=O)C1=CC=CN=C1 QLILRKBRWXALIE-UHFFFAOYSA-N 0.000 description 2
- ABOSMHRLVUWEMT-UHFFFAOYSA-N 4-ethoxy-3-nitropyridine Chemical compound CCOC1=CC=NC=C1[N+]([O-])=O ABOSMHRLVUWEMT-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- HTJDQJBWANPRPF-UHFFFAOYSA-N Cyclopropylamine Chemical group NC1CC1 HTJDQJBWANPRPF-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-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
- 241000282412 Homo Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical group NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- 210000003169 central nervous system Anatomy 0.000 description 2
- 229940110456 cocoa butter Drugs 0.000 description 2
- 235000019868 cocoa butter Nutrition 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 125000006317 cyclopropyl amino group Chemical group 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 2
- 208000035475 disorder Diseases 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 125000000031 ethylamino group Chemical group [H]C([H])([H])C([H])([H])N([H])[*] 0.000 description 2
- 238000003818 flash chromatography Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- SUMDYPCJJOFFON-UHFFFAOYSA-N isethionic acid Chemical compound OCCS(O)(=O)=O SUMDYPCJJOFFON-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
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- ARIKIVYNWXFQEJ-UHFFFAOYSA-N n-[(2-fluorophenyl)methyl]-3-nitropyridin-4-amine Chemical compound [O-][N+](=O)C1=CN=CC=C1NCC1=CC=CC=C1F ARIKIVYNWXFQEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 238000007911 parenteral administration Methods 0.000 description 2
- 239000000546 pharmaceutical excipient Substances 0.000 description 2
- 239000000825 pharmaceutical preparation Substances 0.000 description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 239000000375 suspending agent Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- GZNAASVAJNXPPW-UHFFFAOYSA-M tin(4+) chloride dihydrate Chemical compound O.O.[Cl-].[Sn+4] GZNAASVAJNXPPW-UHFFFAOYSA-M 0.000 description 2
- FWPIDFUJEMBDLS-UHFFFAOYSA-L tin(II) chloride dihydrate Substances O.O.Cl[Sn]Cl FWPIDFUJEMBDLS-UHFFFAOYSA-L 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- GDFBHCMFIUBEQT-UHFFFAOYSA-N (2,5-difluorophenyl)methanamine Chemical group NCC1=CC(F)=CC=C1F GDFBHCMFIUBEQT-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- RHPNQQDWURLQKE-UHFFFAOYSA-N 1-[(2,6-difluorophenyl)methyl]-n-methyltriazolo[4,5-c]pyridin-4-amine Chemical compound N1=NC=2C(NC)=NC=CC=2N1CC1=C(F)C=CC=C1F RHPNQQDWURLQKE-UHFFFAOYSA-N 0.000 description 1
- YALSADUGEMVJKF-UHFFFAOYSA-N 1-[(2-fluorophenyl)methyl]-n-methyltriazolo[4,5-c]pyridin-4-amine Chemical compound N1=NC=2C(NC)=NC=CC=2N1CC1=CC=CC=C1F YALSADUGEMVJKF-UHFFFAOYSA-N 0.000 description 1
- BHKKSKOHRFHHIN-MRVPVSSYSA-N 1-[[2-[(1R)-1-aminoethyl]-4-chlorophenyl]methyl]-2-sulfanylidene-5H-pyrrolo[3,2-d]pyrimidin-4-one Chemical compound N[C@H](C)C1=C(CN2C(NC(C3=C2C=CN3)=O)=S)C=CC(=C1)Cl BHKKSKOHRFHHIN-MRVPVSSYSA-N 0.000 description 1
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- RLYSLNURZIHNIW-UHFFFAOYSA-N 2-chloro-4-n-[(2,5-difluorophenyl)methyl]pyridine-3,4-diamine Chemical compound NC1=C(Cl)N=CC=C1NCC1=CC(F)=CC=C1F RLYSLNURZIHNIW-UHFFFAOYSA-N 0.000 description 1
- GIIGHSIIKVOWKZ-UHFFFAOYSA-N 2h-triazolo[4,5-d]pyrimidine Chemical class N1=CN=CC2=NNN=C21 GIIGHSIIKVOWKZ-UHFFFAOYSA-N 0.000 description 1
- QBWKPGNFQQJGFY-QLFBSQMISA-N 3-[(1r)-1-[(2r,6s)-2,6-dimethylmorpholin-4-yl]ethyl]-n-[6-methyl-3-(1h-pyrazol-4-yl)imidazo[1,2-a]pyrazin-8-yl]-1,2-thiazol-5-amine Chemical compound N1([C@H](C)C2=NSC(NC=3C4=NC=C(N4C=C(C)N=3)C3=CNN=C3)=C2)C[C@H](C)O[C@H](C)C1 QBWKPGNFQQJGFY-QLFBSQMISA-N 0.000 description 1
- UOQHWNPVNXSDDO-UHFFFAOYSA-N 3-bromoimidazo[1,2-a]pyridine-6-carbonitrile Chemical compound C1=CC(C#N)=CN2C(Br)=CN=C21 UOQHWNPVNXSDDO-UHFFFAOYSA-N 0.000 description 1
- JAEDREONBIBHBV-UHFFFAOYSA-N 4-[(2-fluorophenyl)methyl]-3-nitropyridin-2-amine Chemical group FC1=C(CC2=C(C(=NC=C2)N)[N+](=O)[O-])C=CC=C1 JAEDREONBIBHBV-UHFFFAOYSA-N 0.000 description 1
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 1
- GVUIJRYHZUTCKN-UHFFFAOYSA-N 4-chloro-1-[(2,6-difluorophenyl)methyl]triazolo[4,5-c]pyridine Chemical compound FC1=CC=CC(F)=C1CN1C2=CC=NC(Cl)=C2N=N1 GVUIJRYHZUTCKN-UHFFFAOYSA-N 0.000 description 1
- JOTRPRKONYTVBV-UHFFFAOYSA-N 4-chloro-3-nitropyridine Chemical compound [O-][N+](=O)C1=CN=CC=C1Cl JOTRPRKONYTVBV-UHFFFAOYSA-N 0.000 description 1
- HNMWMLXQJBWURC-UHFFFAOYSA-N 4-ethoxy-3-nitropyridin-1-ium;chloride Chemical compound Cl.CCOC1=CC=NC=C1[N+]([O-])=O HNMWMLXQJBWURC-UHFFFAOYSA-N 0.000 description 1
- KIUJRSWVKVXUDT-UHFFFAOYSA-N 4-n-benzyl-2-chloropyridine-3,4-diamine Chemical compound NC1=C(Cl)N=CC=C1NCC1=CC=CC=C1 KIUJRSWVKVXUDT-UHFFFAOYSA-N 0.000 description 1
- OSBNEKYMSBKRRI-UHFFFAOYSA-N 9-[fluoro(phenyl)methyl]purin-6-amine Chemical class C1=NC=2C(N)=NC=NC=2N1C(F)C1=CC=CC=C1 OSBNEKYMSBKRRI-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 208000017667 Chronic Disease Diseases 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- LVGKNOAMLMIIKO-UHFFFAOYSA-N Elaidinsaeure-aethylester Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC LVGKNOAMLMIIKO-UHFFFAOYSA-N 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 206010017711 Gangrene Diseases 0.000 description 1
- 208000034308 Grand mal convulsion Diseases 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 239000004909 Moisturizer Substances 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- CXOFVDLJLONNDW-UHFFFAOYSA-N Phenytoin Chemical compound N1C(=O)NC(=O)C1(C=1C=CC=CC=1)C1=CC=CC=C1 CXOFVDLJLONNDW-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 229920001615 Tragacanth Polymers 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000000538 analytical sample Substances 0.000 description 1
- 230000002082 anti-convulsion Effects 0.000 description 1
- 229940125681 anticonvulsant agent Drugs 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 125000004659 aryl alkyl thio group Chemical group 0.000 description 1
- 239000000305 astragalus gummifer gum Substances 0.000 description 1
- 230000002567 autonomic effect Effects 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 125000000440 benzylamino group Chemical group [H]N(*)C([H])([H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000012455 biphasic mixture Substances 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 229940125846 compound 25 Drugs 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000011928 denatured alcohol Substances 0.000 description 1
- 125000006287 difluorobenzyl group Chemical group 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000002895 emetic Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- LVGKNOAMLMIIKO-QXMHVHEDSA-N ethyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC LVGKNOAMLMIIKO-QXMHVHEDSA-N 0.000 description 1
- 229940093471 ethyl oleate Drugs 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007903 gelatin capsule Substances 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 229940060367 inert ingredients Drugs 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000007918 intramuscular administration Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229940045996 isethionic acid Drugs 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 229940099563 lactobionic acid Drugs 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000000314 lubricant Substances 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
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000001333 moisturizer Effects 0.000 description 1
- QKGLPYAAPIWCKO-UHFFFAOYSA-N n-[(2,5-difluorophenyl)methyl]-3-nitropyridin-4-amine Chemical compound [O-][N+](=O)C1=CN=CC=C1NCC1=CC(F)=CC=C1F QKGLPYAAPIWCKO-UHFFFAOYSA-N 0.000 description 1
- MEVVLVNFFGTNKY-UHFFFAOYSA-N n-benzyl-3-nitropyridin-4-amine Chemical compound [O-][N+](=O)C1=CN=CC=C1NCC1=CC=CC=C1 MEVVLVNFFGTNKY-UHFFFAOYSA-N 0.000 description 1
- GIMLSWPGAVXCCQ-UHFFFAOYSA-N n-cyclopropyl-1-[(2,6-difluorophenyl)methyl]triazolo[4,5-c]pyridin-4-amine Chemical compound FC1=CC=CC(F)=C1CN1C2=CC=NC(NC3CC3)=C2N=N1 GIMLSWPGAVXCCQ-UHFFFAOYSA-N 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- KHPXUQMNIQBQEV-UHFFFAOYSA-N oxaloacetic acid Chemical compound OC(=O)CC(=O)C(O)=O KHPXUQMNIQBQEV-UHFFFAOYSA-N 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 229960002036 phenytoin Drugs 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- ZZYXNRREDYWPLN-UHFFFAOYSA-N pyridine-2,3-diamine Chemical class NC1=CC=CN=C1N ZZYXNRREDYWPLN-UHFFFAOYSA-N 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 229940107700 pyruvic acid Drugs 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 239000007901 soft capsule Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Neurosurgery (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pain & Pain Management (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898909136A GB8909136D0 (en) | 1989-04-21 | 1989-04-21 | Anticonvulsant pyridines and analogues thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD293823A5 true DD293823A5 (de) | 1991-09-12 |
Family
ID=10655494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90339946A DD293823A5 (de) | 1989-04-21 | 1990-04-20 | Verfahren zur herstellung von triazolopyridinen |
Country Status (21)
| Country | Link |
|---|---|
| EP (1) | EP0399653B1 (da) |
| JP (1) | JP2865367B2 (da) |
| KR (1) | KR0183972B1 (da) |
| AT (1) | ATE113046T1 (da) |
| CA (1) | CA2015047A1 (da) |
| CY (1) | CY2003B1 (da) |
| DD (1) | DD293823A5 (da) |
| DE (1) | DE69013396T2 (da) |
| DK (1) | DK0399653T3 (da) |
| ES (1) | ES2062351T3 (da) |
| FI (1) | FI93448C (da) |
| GB (1) | GB8909136D0 (da) |
| HK (1) | HK78397A (da) |
| HU (2) | HU206210B (da) |
| IE (1) | IE67335B1 (da) |
| IL (1) | IL94150A (da) |
| LV (1) | LV5780B4 (da) |
| NZ (1) | NZ233404A (da) |
| PH (1) | PH27118A (da) |
| PT (1) | PT93822B (da) |
| ZA (1) | ZA903021B (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1087968A1 (en) * | 1998-06-16 | 2001-04-04 | MERCK SHARP & DOHME LTD. | Triazolo-pyridine derivatives as ligands for gaba receptors |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3929812A (en) * | 1974-05-20 | 1975-12-30 | Squibb & Sons Inc | Derivatives of 1H-triazolo {8 4,5-c{9 pyridine-7-carboxylic acids and esters |
| DE3873812D1 (de) * | 1987-04-07 | 1992-09-24 | Ciba Geigy Ag | 3h-1,2,3-triazolo(4,5-d)pyrimidine. |
-
1989
- 1989-04-21 GB GB898909136A patent/GB8909136D0/en active Pending
-
1990
- 1990-04-19 PH PH40399A patent/PH27118A/en unknown
- 1990-04-20 PT PT93822A patent/PT93822B/pt not_active IP Right Cessation
- 1990-04-20 EP EP90304271A patent/EP0399653B1/en not_active Expired - Lifetime
- 1990-04-20 DK DK90304271.1T patent/DK0399653T3/da active
- 1990-04-20 FI FI901981A patent/FI93448C/fi not_active IP Right Cessation
- 1990-04-20 CA CA002015047A patent/CA2015047A1/en not_active Abandoned
- 1990-04-20 IE IE140990A patent/IE67335B1/en not_active IP Right Cessation
- 1990-04-20 KR KR1019900005523A patent/KR0183972B1/ko not_active Expired - Fee Related
- 1990-04-20 ZA ZA903021A patent/ZA903021B/xx unknown
- 1990-04-20 AT AT90304271T patent/ATE113046T1/de not_active IP Right Cessation
- 1990-04-20 HU HU902502A patent/HU206210B/hu not_active IP Right Cessation
- 1990-04-20 JP JP2105156A patent/JP2865367B2/ja not_active Expired - Lifetime
- 1990-04-20 ES ES90304271T patent/ES2062351T3/es not_active Expired - Lifetime
- 1990-04-20 IL IL9415090A patent/IL94150A/en not_active IP Right Cessation
- 1990-04-20 DD DD90339946A patent/DD293823A5/de not_active IP Right Cessation
- 1990-04-20 NZ NZ233404A patent/NZ233404A/en unknown
- 1990-04-20 DE DE69013396T patent/DE69013396T2/de not_active Expired - Fee Related
-
1995
- 1995-05-11 HU HU95P/P00126P patent/HU211137A9/hu unknown
-
1996
- 1996-07-17 LV LV960252A patent/LV5780B4/xx unknown
-
1997
- 1997-06-12 HK HK78397A patent/HK78397A/en not_active IP Right Cessation
-
1998
- 1998-04-30 CY CY9802003A patent/CY2003B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL94150A (en) | 1994-02-27 |
| IE67335B1 (en) | 1996-03-20 |
| HU206210B (en) | 1992-09-28 |
| NZ233404A (en) | 1992-08-26 |
| JP2865367B2 (ja) | 1999-03-08 |
| KR0183972B1 (ko) | 1999-05-01 |
| AU5372290A (en) | 1990-10-25 |
| HU902502D0 (en) | 1990-08-28 |
| ATE113046T1 (de) | 1994-11-15 |
| EP0399653A1 (en) | 1990-11-28 |
| FI93448B (fi) | 1994-12-30 |
| DK0399653T3 (da) | 1994-11-14 |
| PT93822B (pt) | 1996-09-30 |
| HU211137A9 (en) | 1995-10-30 |
| LV5780B4 (lv) | 1997-04-20 |
| ZA903021B (en) | 1991-12-24 |
| LV5780A4 (lv) | 1996-12-20 |
| AU626409B2 (en) | 1992-07-30 |
| DE69013396D1 (de) | 1994-11-24 |
| EP0399653B1 (en) | 1994-10-19 |
| GB8909136D0 (en) | 1989-06-07 |
| PT93822A (pt) | 1990-11-20 |
| FI93448C (fi) | 1995-04-10 |
| JPH02292286A (ja) | 1990-12-03 |
| DE69013396T2 (de) | 1995-05-04 |
| HK78397A (en) | 1997-06-20 |
| CY2003B1 (en) | 1998-04-30 |
| IE901409L (en) | 1990-10-21 |
| ES2062351T3 (es) | 1994-12-16 |
| KR900016208A (ko) | 1990-11-12 |
| PH27118A (en) | 1993-03-16 |
| FI901981A0 (fi) | 1990-04-20 |
| CA2015047A1 (en) | 1990-10-21 |
| IL94150A0 (en) | 1991-01-31 |
| HUT53905A (en) | 1990-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69804273T2 (de) | 5h-Thiazolo[3,2-a]pyrimidinderivate | |
| DE69926665T2 (de) | Azolo-Pyrimidine | |
| DE69823648T2 (de) | 1-phenyl-4-benzylpiperazine: spezifische liganden für den dopamin rezeptor (d4) | |
| DE602004005960T2 (de) | Heteroaryl-substituierte pyrrolä2, 3- büpyridin-derivate als crf-rezeptor-antagonisten | |
| DD291560A5 (de) | Verfahren zum herstellen von racemischen oder optisch aktiven pyrido [1,2-a] pyrazin-derivaten | |
| EP0063381A1 (de) | Neue Pyrazolo(3,4-d)pyrimidine, Verfahren zu deren Herstellung und sie enthaltende Arzneimittel | |
| DD207716A5 (de) | Verfahren zur herstellung von 1,2,4-triazinen und von pyrazinen | |
| DE4430639A1 (de) | Verwendung von 5-substituierten Pyridin- und Hexahydrochinolin-3-carbonsäurederivaten | |
| DE69925462T2 (de) | Substituierte cycloalkyl-4-oxonicotinische karboxamide; gaba gehirn-rezeptorligande | |
| DE69031337T2 (de) | 9-substituierte-8-unsubstituierte-9-deazaguanine | |
| DE69916627T2 (de) | 5-heterozyklyl-pyrazolo[4,3-d]pyrimidin-7-one für die behandlung von männlichen erectilen dysfunktionen | |
| WO1992014465A1 (de) | Verwendung von anellierten tetrahydropyridinessigsäurederivaten für die behandlung neurologischer erkrankungen | |
| EP1296986A1 (de) | 5-aminoalkyl-pyrazolo[4,3-d]pyrimidine mit phosphodiesterase v inhibierender wirkung | |
| DE60026883T2 (de) | Methoden und zusammensetzungen zur behandlung von schmerzen | |
| DE3439450A1 (de) | 1,2,4-triazolo-carbamate und ihre saeureadditionssalze, verfahren zu ihrer herstellung und arzneimittel | |
| DE68916198T2 (de) | Carbamoyl-2-Pyrrolidinonverbindungen. | |
| DE68902490T2 (de) | Pharmazeutische zusammensetzung. | |
| US5240937A (en) | Pharmaceutically active triazolopyridine compounds | |
| DE69130266T2 (de) | Optisch wirksame Alkylendioxybenzolderivate und ihre Verwendung als Arzneimittel | |
| DE69028147T2 (de) | Antikonvulsive Pirazine | |
| DE69413112T2 (de) | 5-HT3 Pyrrolopyrazinderivate | |
| DD293823A5 (de) | Verfahren zur herstellung von triazolopyridinen | |
| DE2229845B2 (de) | 6-o-Halogenphenyl-4H-s-triazolo [3,4-c] thieno [2,3e] [1,4] diazepine, Verfahren zu deren Herstellung und diese enthaltende pharmazeutische Massen | |
| EP0496274A1 (de) | Tricyclisches Pyridonderivat | |
| DE4019080A1 (de) | Neue 3,7-diazabicycolo (3,3,1)nonan-verbindungen enthaltende arzneimittel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |