BG61669B2 - Нови ксантинови производни с аденозин-антагонистично действие - Google Patents

Нови ксантинови производни с аденозин-антагонистично действие Download PDF

Info

Publication number: BG61669B2
Authority: BG; Bulgaria
Prior art keywords: general formula; compound; group; xanthine; substituted
Prior art date: 1988-12-22

Application number

BG098441A

Other languages

Bulgarian (bg)

English (en)

Inventor

Ulrike Kuefner-Muehl

Karl-Heinz Weber

Gerhard Walther

Werner Stransky

Helmut Ensinger

Guenter Schingnitz

Franz Kuhn

Erich Lehr

Original Assignee

Boehringer Ingelheim Kg

Priority date (The priority date 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 date listed.)

1988-12-22

Filing date

1994-02-08

Publication date

1998-02-27

1994-02-08 Application filed by Boehringer Ingelheim Kg filed Critical Boehringer Ingelheim Kg

1998-02-27 Publication of BG61669B2 publication Critical patent/BG61669B2/bg

Links

LRFVTYWOQMYALW-UHFFFAOYSA-N 9H-xanthine Chemical class O=C1NC(=O)NC2=C1NC=N2 LRFVTYWOQMYALW-UHFFFAOYSA-N 0.000 title claims description 31
229940083747 low-ceiling diuretics xanthine derivative Drugs 0.000 title description 7
230000000694 effects Effects 0.000 title description 5
238000000034 method Methods 0.000 claims abstract description 15
238000002360 preparation method Methods 0.000 claims abstract description 9
150000001875 compounds Chemical class 0.000 claims description 54
-1 tetrahydropyran-4-yl Chemical group 0.000 claims description 32
125000000217 alkyl group Chemical group 0.000 claims description 16
239000002253 acid Substances 0.000 claims description 15
125000004432 carbon atom Chemical group C* 0.000 claims description 15
239000013543 active substance Substances 0.000 claims description 13
238000006243 chemical reaction Methods 0.000 claims description 13
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 11
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 11
239000001257 hydrogen Substances 0.000 claims description 10
229910052739 hydrogen Inorganic materials 0.000 claims description 10
125000001424 substituent group Chemical group 0.000 claims description 9
229940075420 xanthine Drugs 0.000 claims description 9
RUHGOZFOVBMWOO-UHFFFAOYSA-N 8-(3-oxocyclopentyl)-1,3-dipropyl-7h-purine-2,6-dione Chemical compound N1C=2C(=O)N(CCC)C(=O)N(CCC)C=2N=C1C1CCC(=O)C1 RUHGOZFOVBMWOO-UHFFFAOYSA-N 0.000 claims description 8
150000003839 salts Chemical class 0.000 claims description 8
NRECPLZNMXAXRH-UHFFFAOYSA-N 8-(3-hydroxycyclopentyl)-1,3-dipropyl-7h-purine-2,6-dione Chemical compound N1C=2C(=O)N(CCC)C(=O)N(CCC)C=2N=C1C1CCC(O)C1 NRECPLZNMXAXRH-UHFFFAOYSA-N 0.000 claims description 7
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 7
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
229940065721 systemic for obstructive airway disease xanthines Drugs 0.000 claims description 6
IMLSAISZLJGWPP-UHFFFAOYSA-N 1,3-dithiolane Chemical group C1CSCS1 IMLSAISZLJGWPP-UHFFFAOYSA-N 0.000 claims description 5
239000003153 chemical reaction reagent Substances 0.000 claims description 5
RHUYHJGZWVXEHW-UHFFFAOYSA-N 1,1-Dimethyhydrazine Chemical compound CN(C)N RHUYHJGZWVXEHW-UHFFFAOYSA-N 0.000 claims description 4
150000001408 amides Chemical class 0.000 claims description 4
239000000969 carrier Substances 0.000 claims description 4
BGTOWKSIORTVQH-UHFFFAOYSA-N cyclo-pentanone Natural products O=C1CCCC1 BGTOWKSIORTVQH-UHFFFAOYSA-N 0.000 claims description 4
239000003814 drug Substances 0.000 claims description 4
RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 4
125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 3
150000001940 cyclopentanes Chemical group 0.000 claims description 3
125000000524 functional group Chemical group 0.000 claims description 3
DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 claims description 3
JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 claims description 3
239000000546 pharmaceutical excipient Substances 0.000 claims description 3
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
239000000296 purinergic P1 receptor antagonist Substances 0.000 claims description 3
230000002829 reductive effect Effects 0.000 claims description 3
238000003747 Grignard reaction Methods 0.000 claims description 2
150000001924 cycloalkanes Chemical class 0.000 claims description 2
XCIXKGXIYUWCLL-UHFFFAOYSA-N cyclopentanol Chemical compound OC1CCCC1 XCIXKGXIYUWCLL-UHFFFAOYSA-N 0.000 claims description 2
125000003386 piperidinyl group Chemical group 0.000 claims description 2
125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims 3
125000004435 hydrogen atom Chemical class [H]* 0.000 claims 3
239000000825 pharmaceutical preparation Substances 0.000 claims 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
230000022244 formylation Effects 0.000 claims 1
238000006170 formylation reaction Methods 0.000 claims 1
125000000896 monocarboxylic acid group Chemical group 0.000 claims 1
229910052760 oxygen Inorganic materials 0.000 claims 1
239000001301 oxygen Substances 0.000 claims 1
230000009466 transformation Effects 0.000 claims 1
238000000844 transformation Methods 0.000 claims 1
125000001834 xanthenyl group Chemical class C1=CC=CC=2OC3=CC=CC=C3C(C12)* 0.000 abstract 1
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 66
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 39
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 30
239000000203 mixture Substances 0.000 description 26
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
239000013078 crystal Substances 0.000 description 18
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
239000000243 solution Substances 0.000 description 15
239000000460 chlorine Substances 0.000 description 14
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
239000000741 silica gel Substances 0.000 description 13
229910002027 silica gel Inorganic materials 0.000 description 13
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 12
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
239000012074 organic phase Substances 0.000 description 11
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 10
GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Chemical compound 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 10
150000001299 aldehydes Chemical class 0.000 description 10
HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 10
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
238000001816 cooling Methods 0.000 description 9
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 9
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
238000004587 chromatography analysis Methods 0.000 description 8
229920002261 Corn starch Polymers 0.000 description 7
239000008346 aqueous phase Substances 0.000 description 7
239000000706 filtrate Substances 0.000 description 7
239000000126 substance Substances 0.000 description 7
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
239000004367 Lipase Substances 0.000 description 6
102000004882 Lipase Human genes 0.000 description 6
108090001060 Lipase Proteins 0.000 description 6
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 6
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
150000001298 alcohols Chemical class 0.000 description 6
239000008120 corn starch Substances 0.000 description 6
229940099112 cornstarch Drugs 0.000 description 6
150000002431 hydrogen Chemical class 0.000 description 6
235000019421 lipase Nutrition 0.000 description 6
150000001735 carboxylic acids Chemical class 0.000 description 5
238000005984 hydrogenation reaction Methods 0.000 description 5
235000019359 magnesium stearate Nutrition 0.000 description 5
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 4
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
229960000583 acetic acid Drugs 0.000 description 4
150000002148 esters Chemical class 0.000 description 4
239000000284 extract Substances 0.000 description 4
125000000623 heterocyclic group Chemical group 0.000 description 4
230000009935 nitrosation Effects 0.000 description 4
238000007034 nitrosation reaction Methods 0.000 description 4
239000003921 oil Substances 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
239000000047 product Substances 0.000 description 4
238000007363 ring formation reaction Methods 0.000 description 4
239000011734 sodium Substances 0.000 description 4
229910052708 sodium Inorganic materials 0.000 description 4
FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 3
JSAVMACNWUUICZ-UHFFFAOYSA-N 5-(2,6-dioxo-1,3-dipropyl-7h-purin-8-yl)furan-2-carbaldehyde Chemical compound N1C=2C(=O)N(CCC)C(=O)N(CCC)C=2N=C1C1=CC=C(C=O)O1 JSAVMACNWUUICZ-UHFFFAOYSA-N 0.000 description 3
102000004190 Enzymes Human genes 0.000 description 3
108090000790 Enzymes Proteins 0.000 description 3
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
229920002472 Starch Polymers 0.000 description 3
241000179532 [Candida] cylindracea Species 0.000 description 3
PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 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
125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 3
239000008298 dragée Substances 0.000 description 3
230000032050 esterification Effects 0.000 description 3
238000005886 esterification reaction Methods 0.000 description 3
RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
238000002156 mixing Methods 0.000 description 3
229920000036 polyvinylpyrrolidone Polymers 0.000 description 3
239000001267 polyvinylpyrrolidone Substances 0.000 description 3
235000013855 polyvinylpyrrolidone Nutrition 0.000 description 3
102000005962 receptors Human genes 0.000 description 3
108020003175 receptors Proteins 0.000 description 3
238000010992 reflux Methods 0.000 description 3
239000007787 solid Substances 0.000 description 3
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235000019698 starch Nutrition 0.000 description 3
235000000346 sugar Nutrition 0.000 description 3
239000000725 suspension Substances 0.000 description 3
238000003786 synthesis reaction Methods 0.000 description 3
JEIWMMMVZOQQHT-UHFFFAOYSA-N 1,2,2-trimethylcyclopentane-1,3-dicarbonyl chloride Chemical compound CC1(C)C(C(Cl)=O)CCC1(C)C(Cl)=O JEIWMMMVZOQQHT-UHFFFAOYSA-N 0.000 description 2
QCZZSANNLWPGEA-UHFFFAOYSA-N 1-(4-phenylphenyl)ethanone Chemical compound C1=CC(C(=O)C)=CC=C1C1=CC=CC=C1 QCZZSANNLWPGEA-UHFFFAOYSA-N 0.000 description 2
CWKXDPPQCVWXAG-UHFFFAOYSA-N 2,3-dihydro-1,4-benzodioxine-6-carbaldehyde Chemical compound O1CCOC2=CC(C=O)=CC=C21 CWKXDPPQCVWXAG-UHFFFAOYSA-N 0.000 description 2
ALYNCZNDIQEVRV-UHFFFAOYSA-N 4-aminobenzoic acid Chemical compound NC1=CC=C(C(O)=O)C=C1 ALYNCZNDIQEVRV-UHFFFAOYSA-N 0.000 description 2
SVMBOONGPUFHRA-UHFFFAOYSA-N 5,6-diamino-1,3-dipropylpyrimidine-2,4-dione Chemical compound CCCN1C(N)=C(N)C(=O)N(CCC)C1=O SVMBOONGPUFHRA-UHFFFAOYSA-N 0.000 description 2
YLRNLMKQQVDDMC-UHFFFAOYSA-N 6-amino-1-benzyl-3-propylpyrimidine-2,4-dione Chemical compound O=C1N(CCC)C(=O)C=C(N)N1CC1=CC=CC=C1 YLRNLMKQQVDDMC-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
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
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OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
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DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
229920000168 Microcrystalline cellulose Polymers 0.000 description 2
YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
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NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
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KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
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150000007513 acids Chemical class 0.000 description 2
OIRDTQYFTABQOQ-KQYNXXCUSA-N adenosine Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O OIRDTQYFTABQOQ-KQYNXXCUSA-N 0.000 description 2
238000005804 alkylation reaction Methods 0.000 description 2
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
210000004556 brain Anatomy 0.000 description 2
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239000000920 calcium hydroxide Substances 0.000 description 2
229910001861 calcium hydroxide Inorganic materials 0.000 description 2
239000002775 capsule Substances 0.000 description 2
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239000003054 catalyst Substances 0.000 description 2
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238000000576 coating method Methods 0.000 description 2
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239000012043 crude product Substances 0.000 description 2
MLIREBYILWEBDM-UHFFFAOYSA-N cyanoacetic acid Chemical compound OC(=O)CC#N MLIREBYILWEBDM-UHFFFAOYSA-N 0.000 description 2
JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
FAMRKDQNMBBFBR-BQYQJAHWSA-N diethyl azodicarboxylate Substances CCOC(=O)\N=N\C(=O)OCC FAMRKDQNMBBFBR-BQYQJAHWSA-N 0.000 description 2
XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
FAMRKDQNMBBFBR-UHFFFAOYSA-N ethyl n-ethoxycarbonyliminocarbamate Chemical compound CCOC(=O)N=NC(=O)OCC FAMRKDQNMBBFBR-UHFFFAOYSA-N 0.000 description 2
235000011389 fruit/vegetable juice Nutrition 0.000 description 2
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150000002367 halogens Chemical class 0.000 description 2
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TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical compound OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 description 2
150000002576 ketones Chemical class 0.000 description 2
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
229910052744 lithium Inorganic materials 0.000 description 2
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238000000746 purification Methods 0.000 description 2
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
LEHBURLTIWGHEM-UHFFFAOYSA-N pyridinium chlorochromate Chemical compound [O-][Cr](Cl)(=O)=O.C1=CC=[NH+]C=C1 LEHBURLTIWGHEM-UHFFFAOYSA-N 0.000 description 2
238000001953 recrystallisation Methods 0.000 description 2
YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
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239000004310 lactic acid Substances 0.000 description 1
235000014655 lactic acid Nutrition 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
229910052943 magnesium sulfate Inorganic materials 0.000 description 1
235000019341 magnesium sulphate 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
239000001630 malic acid Substances 0.000 description 1
235000011090 malic acid Nutrition 0.000 description 1
229940098779 methanesulfonic acid Drugs 0.000 description 1
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
KTGCFXSELRVRFH-UHFFFAOYSA-N methyl 3-oxocyclopentane-1-carboxylate Chemical compound COC(=O)C1CCC(=O)C1 KTGCFXSELRVRFH-UHFFFAOYSA-N 0.000 description 1
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 1
YPLIFKZBNCNJJN-UHFFFAOYSA-N n,n-bis(ethylamino)ethanamine Chemical compound CCNN(CC)NCC YPLIFKZBNCNJJN-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
208000015122 neurodegenerative disease Diseases 0.000 description 1
230000007971 neurological deficit Effects 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
150000002828 nitro derivatives Chemical class 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
125000004433 nitrogen atom Chemical group N* 0.000 description 1
231100000957 no side effect Toxicity 0.000 description 1
239000002664 nootropic agent Substances 0.000 description 1
UMRZSTCPUPJPOJ-KNVOCYPGSA-N norbornane Chemical compound C1C[C@H]2CC[C@@H]1C2 UMRZSTCPUPJPOJ-KNVOCYPGSA-N 0.000 description 1
125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
AVPKHOTUOHDTLW-UHFFFAOYSA-N oxane-4-carboxylic acid Chemical compound OC(=O)C1CCOCC1 AVPKHOTUOHDTLW-UHFFFAOYSA-N 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
150000002923 oximes Chemical class 0.000 description 1
125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 description 1
125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
239000008188 pellet Substances 0.000 description 1
125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
239000008194 pharmaceutical composition Substances 0.000 description 1
230000000144 pharmacologic effect Effects 0.000 description 1
150000003008 phosphonic acid esters Chemical class 0.000 description 1
XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 1
SIOXPEMLGUPBBT-UHFFFAOYSA-N picolinic acid Chemical group OC(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-N 0.000 description 1
229920001223 polyethylene glycol Polymers 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
230000002980 postoperative effect Effects 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000003755 preservative agent Substances 0.000 description 1
125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
235000019260 propionic acid Nutrition 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
USPWKWBDZOARPV-UHFFFAOYSA-N pyrazolidine Chemical compound C1CNNC1 USPWKWBDZOARPV-UHFFFAOYSA-N 0.000 description 1
DNXIASIHZYFFRO-UHFFFAOYSA-N pyrazoline Chemical compound C1CN=NC1 DNXIASIHZYFFRO-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
238000006894 reductive elimination reaction Methods 0.000 description 1
238000006798 ring closing metathesis reaction Methods 0.000 description 1
CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 1
229940081974 saccharin Drugs 0.000 description 1
235000019204 saccharin Nutrition 0.000 description 1
239000000901 saccharin and its Na,K and Ca salt Substances 0.000 description 1
229960004889 salicylic acid Drugs 0.000 description 1
125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
239000004208 shellac Substances 0.000 description 1
ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
235000013874 shellac Nutrition 0.000 description 1
229940113147 shellac Drugs 0.000 description 1
229910001961 silver nitrate Inorganic materials 0.000 description 1
229910001923 silver oxide Inorganic materials 0.000 description 1
235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
235000010288 sodium nitrite Nutrition 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000000600 sorbitol Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
230000000707 stereoselective effect Effects 0.000 description 1
230000001629 suppression Effects 0.000 description 1
239000000375 suspending agent Substances 0.000 description 1
239000003765 sweetening agent Substances 0.000 description 1
238000002636 symptomatic treatment Methods 0.000 description 1
239000003826 tablet Substances 0.000 description 1
235000012222 talc 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
238000002560 therapeutic procedure Methods 0.000 description 1
239000002562 thickening agent Substances 0.000 description 1
BRNULMACUQOKMR-UHFFFAOYSA-N thiomorpholine Chemical compound C1CSCCN1 BRNULMACUQOKMR-UHFFFAOYSA-N 0.000 description 1
229930192474 thiophene Natural products 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
235000010215 titanium dioxide Nutrition 0.000 description 1
125000002088 tosyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C([H])([H])[H])S(*)(=O)=O 0.000 description 1
230000000472 traumatic 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
229940005605 valeric acid Drugs 0.000 description 1
MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 1
235000012141 vanillin Nutrition 0.000 description 1
239000007966 viscous suspension Substances 0.000 description 1
239000000080 wetting agent Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
- C07D473/08—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
- 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
- A61P11/08—Bronchodilators
- 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
- A61P25/02—Drugs for disorders of the nervous system for peripheral neuropathies
- 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
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
General Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Chemical Kinetics & Catalysis (AREA)
Pharmacology & Pharmacy (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
Public Health (AREA)
Neurology (AREA)
Neurosurgery (AREA)
Biomedical Technology (AREA)
Psychiatry (AREA)
Heart & Thoracic Surgery (AREA)
Hospice & Palliative Care (AREA)
Cardiology (AREA)
Pulmonology (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Saccharide Compounds (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Steroid Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

BG098441A 1988-12-22 1994-02-08 Нови ксантинови производни с аденозин-антагонистично действие BG61669B2 (bg)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3843117A DE3843117A1 (de)	1988-12-22	1988-12-22	Neue xanthinderivate mit adenosin-antagonistischer wirkung

Publications (1)

Publication Number	Publication Date
BG61669B2 true BG61669B2 (bg)	1998-02-27

Family

ID=6369764

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BG098441A BG61669B2 (bg)	1988-12-22	1994-02-08	Нови ксантинови производни с аденозин-антагонистично действие

Country Status (32)

Country	Link
US (4)	US5175291A (fr)
EP (1)	EP0374808B1 (fr)
JP (1)	JP2565576B2 (fr)
KR (1)	KR0165666B1 (fr)
AT (1)	ATE136897T1 (fr)
BG (1)	BG61669B2 (fr)
BR (1)	BR1100527A (fr)
CA (1)	CA2006387C (fr)
CZ (1)	CZ286230B6 (fr)
DD (1)	DD290421A5 (fr)
DE (3)	DE3843117A1 (fr)
DK (1)	DK652689A (fr)
ES (1)	ES2086313T3 (fr)
FI (1)	FI96513C (fr)
GR (1)	GR3019733T3 (fr)
HR (1)	HRP940724A2 (fr)
HU (1)	HU218674B (fr)
IE (1)	IE74205B1 (fr)
IL (1)	IL92829A (fr)
MX (1)	MX9203618A (fr)
NO (1)	NO173502C (fr)
NZ (1)	NZ231901A (fr)
PH (2)	PH31107A (fr)
PL (1)	PL162877B1 (fr)
PT (1)	PT92658B (fr)
RU (1)	RU2057752C1 (fr)
SG (1)	SG46380A1 (fr)
SI (1)	SI8912423B (fr)
SK (1)	SK719789A3 (fr)
UA (1)	UA26427A (fr)
YU (1)	YU47934B (fr)
ZA (1)	ZA899881B (fr)

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1988
- 1988-12-22 DE DE3843117A patent/DE3843117A1/de not_active Ceased
- 1988-12-22 DE DE8817122U patent/DE8817122U1/de not_active Expired - Lifetime
1989
- 1989-12-19 AT AT89123412T patent/ATE136897T1/de not_active IP Right Cessation
- 1989-12-19 SG SG1996003965A patent/SG46380A1/en unknown
- 1989-12-19 CZ CS19897197A patent/CZ286230B6/cs not_active IP Right Cessation
- 1989-12-19 ES ES89123412T patent/ES2086313T3/es not_active Expired - Lifetime
- 1989-12-19 SK SK7197-89A patent/SK719789A3/sk unknown
- 1989-12-19 EP EP89123412A patent/EP0374808B1/fr not_active Expired - Lifetime
- 1989-12-19 DE DE58909657T patent/DE58909657D1/de not_active Expired - Fee Related
- 1989-12-20 SI SI8912423A patent/SI8912423B/sl unknown
- 1989-12-20 DD DD89335983A patent/DD290421A5/de not_active IP Right Cessation
- 1989-12-20 NZ NZ231901A patent/NZ231901A/en unknown
- 1989-12-20 YU YU242389A patent/YU47934B/sh unknown
- 1989-12-20 FI FI896117A patent/FI96513C/fi not_active IP Right Cessation
- 1989-12-20 PL PL28287889A patent/PL162877B1/pl unknown
- 1989-12-21 PH PH39764A patent/PH31107A/en unknown
- 1989-12-21 IE IE414789A patent/IE74205B1/en not_active IP Right Cessation
- 1989-12-21 ZA ZA899881A patent/ZA899881B/xx unknown
- 1989-12-21 PT PT92658A patent/PT92658B/pt not_active IP Right Cessation
- 1989-12-21 KR KR1019890019085A patent/KR0165666B1/ko not_active Expired - Fee Related
- 1989-12-21 UA UA5011448A patent/UA26427A/uk unknown
- 1989-12-21 DK DK652689A patent/DK652689A/da not_active Application Discontinuation
- 1989-12-21 HU HU736/89A patent/HU218674B/hu not_active IP Right Cessation
- 1989-12-21 IL IL9282989A patent/IL92829A/en active IP Right Grant
- 1989-12-21 CA CA002006387A patent/CA2006387C/fr not_active Expired - Fee Related
- 1989-12-21 NO NO895168A patent/NO173502C/no not_active IP Right Cessation
- 1989-12-22 JP JP1334668A patent/JP2565576B2/ja not_active Expired - Lifetime
1991
- 1991-04-25 US US07/691,193 patent/US5175291A/en not_active Expired - Fee Related
1992
- 1992-05-07 RU SU925011448A patent/RU2057752C1/ru active
- 1992-06-26 MX MX9203618A patent/MX9203618A/es unknown
- 1992-07-10 PH PH44630A patent/PH31111A/en unknown
1993
- 1993-07-27 US US08/097,478 patent/US5532368A/en not_active Expired - Fee Related
1994
- 1994-02-08 BG BG098441A patent/BG61669B2/bg unknown
- 1994-10-21 HR HRP-2423/89A patent/HRP940724A2/hr not_active Application Discontinuation
1995
- 1995-05-30 US US08/454,452 patent/US5696124A/en not_active Expired - Fee Related
1996
- 1996-04-23 GR GR960401119T patent/GR3019733T3/el unknown
- 1996-06-14 US US08/663,417 patent/US5688802A/en not_active Expired - Fee Related
1997
- 1997-05-13 BR BR1100527-0A patent/BR1100527A/pt active IP Right Grant

Also Published As

Publication number	Publication date
EP0374808B1 (fr)	1996-04-17
AU4707289A (en)	1990-06-28
SK279525B6 (sk)	1998-12-02
JPH02247180A (ja)	1990-10-02
RU2057752C1 (ru)	1996-04-10
DK652689D0 (da)	1989-12-21
JP2565576B2 (ja)	1996-12-18
SG46380A1 (en)	1998-02-20
CZ719789A3 (cs)	1999-10-13
DD290421A5 (de)	1991-05-29
NO173502B (no)	1993-09-13
DK652689A (da)	1990-06-23
YU242389A (en)	1991-10-31
CA2006387C (fr)	2000-02-08
PL162877B1 (pl)	1994-01-31
EP0374808A2 (fr)	1990-06-27
PT92658A (pt)	1990-06-29
US5688802A (en)	1997-11-18
US5696124A (en)	1997-12-09
SI8912423A (sl)	1998-04-30
FI896117A0 (fi)	1989-12-20
NO173502C (no)	1993-12-22
IL92829A (en)	1995-12-31
HRP940724A2 (en)	1997-06-30
ZA899881B (en)	1991-08-28
EP0374808A3 (fr)	1991-05-15
MX9203618A (es)	1992-09-01
PL282878A1 (en)	1992-03-09
HUT52503A (en)	1990-07-28
ATE136897T1 (de)	1996-05-15
GR3019733T3 (en)	1996-07-31
PT92658B (pt)	1995-09-12
FI96513B (fi)	1996-03-29
IE74205B1 (en)	1997-07-16
AU637990B2 (en)	1993-06-17
UA26427A (uk)	1999-08-30
ES2086313T3 (es)	1996-07-01
CA2006387A1 (fr)	1990-06-22
NO895168L (no)	1990-06-25
FI96513C (fi)	1996-07-10
KR0165666B1 (ko)	1999-01-15
IL92829A0 (en)	1990-09-17
SI8912423B (sl)	1998-12-31
US5175291A (en)	1992-12-29
NZ231901A (en)	1993-12-23
DE8817122U1 (de)	1993-02-04
US5532368A (en)	1996-07-02
KR900009646A (ko)	1990-07-05
DE3843117A1 (de)	1990-06-28
YU47934B (sh)	1996-05-20
IE894147L (en)	1990-06-22
HU896736D0 (en)	1990-02-28
PH31111A (en)	1998-02-23
HU218674B (hu)	2000-10-28
NO895168D0 (no)	1989-12-21
SK719789A3 (en)	1998-12-02
PH31107A (en)	1998-02-23
DE58909657D1 (de)	1996-05-23
BR1100527A (pt)	2000-08-01
CZ286230B6 (cs)	2000-02-16

Publication	Publication Date	Title
US5696124A (en)	1997-12-09	Xanthine derivatives with adenosine-antagonistic activity
US5641784A (en)	1997-06-24	8-substituted 1,3-dialiphaticxanthine derivatives
EP0161632B1 (fr)	1991-04-10	Pyrrolo benzimidazoles, procédé pour leur préparation, médicaments les contenant et intermédiaires
US4755517A (en)	1988-07-05	Derivatives of xanthine, pharmaceutical compositions and methods of use therefor
DE60307875T2 (de)	2007-04-12	Imidazopyrin-derivate, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische zusamensetzungen
US5565463A (en)	1996-10-15	9-subtituted-8-unsubstituted-9-deazaguanines
EP0369744A2 (fr)	1990-05-23	Dérivés de Xanthine, procédé pour leur préparation et compositions pharmaceutiques les contenant
US4277476A (en)	1981-07-07	Derivatives of fluorenes and fluoranthenes and process for their preparation
NZ187333A (en)	1984-05-31	2-substituted-trans-2,3,4,4a,5,9b-hexahydro-1h-pyrido-(4,3-b)indoles
Hu et al.	1980	Use of (pivaloyloxy) methyl as a protecting group in the synthesis of antigenic theophylline (1, 3-dimethylxanthine) derivatives
US4843080A (en)	1989-06-27	1,12-disubstituted octahydroindolo[2,3-]quinolizine derivatives, pharmaceutical compositions
US4260612A (en)	1981-04-07	Antiallergic nitrogen bridge-head compounds
US4803207A (en)	1989-02-07	Hypoglycemic 2',3',10'-tetrahydro-10'-hydroxy-10'-substituted-spiro[cycloakane-1,3'-pyrimido(1,2-a)indole]deratives
HU195214B (en)	1988-04-28	Process for producing 12b-substituted-1-(hydroxymethyl)-octahydro-indolo /2,3-a/ quinolizine derivatives and pharmaceutical preparations comprising these compounds
DD147668A5 (de)	1981-04-15	Verfahren zur herstellung von 7,8,9,10-tetrahydrothieno-eckige klammer auf 3,2-e eckige klammer zu pyrido eckige klammer auf 4,3-b eckige klammer zu indolen
JP2001518117A (ja)	2001-10-09	アリールアミノトリアゾロピリジンの製造方法