RU2000104282A - Pyrazole [3,4-D] Pyrimidines with anticonvulsant and anti-allergic / anti-asthmatic effects - Google Patents
Pyrazole [3,4-D] Pyrimidines with anticonvulsant and anti-allergic / anti-asthmatic effectsInfo
- Publication number
- RU2000104282A RU2000104282A RU2000104282/04A RU2000104282A RU2000104282A RU 2000104282 A RU2000104282 A RU 2000104282A RU 2000104282/04 A RU2000104282/04 A RU 2000104282/04A RU 2000104282 A RU2000104282 A RU 2000104282A RU 2000104282 A RU2000104282 A RU 2000104282A
- Authority
- RU
- Russia
- Prior art keywords
- pyrazole
- pyrimidin
- compound
- alkoxy
- trifluoromethyl
- Prior art date
Links
- WTKZEGDFNFYCGP-UHFFFAOYSA-N pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 title claims 3
- 150000003230 pyrimidines Chemical class 0.000 title claims 3
- 230000003266 anti-allergic Effects 0.000 title 1
- 230000001088 anti-asthma Effects 0.000 title 1
- 230000001773 anti-convulsant Effects 0.000 title 1
- 239000001961 anticonvulsive agent Substances 0.000 title 1
- TZYQTWHRLVDYPL-UHFFFAOYSA-N 5H-pyrimidin-4-one Chemical compound O=C1CC=NC=N1 TZYQTWHRLVDYPL-UHFFFAOYSA-N 0.000 claims 13
- 150000001875 compounds Chemical class 0.000 claims 8
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims 6
- GHOLBAQMEPRJIY-UHFFFAOYSA-N N=1C=NC(CC=1)=S Chemical compound N=1C=NC(CC=1)=S GHOLBAQMEPRJIY-UHFFFAOYSA-N 0.000 claims 5
- 229910052736 halogen Inorganic materials 0.000 claims 5
- 150000002367 halogens Chemical group 0.000 claims 5
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical group O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 3
- 229910052760 oxygen Inorganic materials 0.000 claims 3
- 239000001301 oxygen Substances 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 3
- GZDXUTYMBHVIMY-UHFFFAOYSA-N 1-[(2,6-difluorophenyl)methyl]pyrazole Chemical compound FC1=CC=CC(F)=C1CN1N=CC=C1 GZDXUTYMBHVIMY-UHFFFAOYSA-N 0.000 claims 2
- WISINJRPABPDAH-UHFFFAOYSA-N 1-[(2-bromophenyl)methyl]pyrazole Chemical compound BrC1=CC=CC=C1CN1N=CC=C1 WISINJRPABPDAH-UHFFFAOYSA-N 0.000 claims 2
- GTLSFZILCFAVKY-UHFFFAOYSA-N 1-[(2-chlorophenyl)methyl]pyrazole Chemical compound ClC1=CC=CC=C1CN1N=CC=C1 GTLSFZILCFAVKY-UHFFFAOYSA-N 0.000 claims 2
- IHKWYGZNGNHRSL-UHFFFAOYSA-N 1-[(2-iodophenyl)methyl]pyrazole Chemical compound IC1=CC=CC=C1CN1N=CC=C1 IHKWYGZNGNHRSL-UHFFFAOYSA-N 0.000 claims 2
- CGNSXMZFNVPNSM-UHFFFAOYSA-N 1-[[2-(trifluoromethyl)phenyl]methyl]pyrazole Chemical compound FC(F)(F)C1=CC=CC=C1CN1N=CC=C1 CGNSXMZFNVPNSM-UHFFFAOYSA-N 0.000 claims 2
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims 2
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 239000003814 drug Substances 0.000 claims 2
- 229940079593 drugs Drugs 0.000 claims 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000008194 pharmaceutical composition Substances 0.000 claims 2
- 238000007363 ring formation reaction Methods 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 239000011780 sodium chloride Substances 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- 229910052717 sulfur Chemical group 0.000 claims 2
- 239000011593 sulfur Chemical group 0.000 claims 2
- SSERHPTWJYQXBD-UHFFFAOYSA-N 1-[(2,4-dichlorophenyl)methyl]pyrazole Chemical compound ClC1=CC(Cl)=CC=C1CN1N=CC=C1 SSERHPTWJYQXBD-UHFFFAOYSA-N 0.000 claims 1
- UUKPAXHQUDULSV-UHFFFAOYSA-N 1-[(2,6-dichlorophenyl)methyl]pyrazole Chemical compound ClC1=CC=CC(Cl)=C1CN1N=CC=C1 UUKPAXHQUDULSV-UHFFFAOYSA-N 0.000 claims 1
- VADJZUBMXJXQSP-UHFFFAOYSA-N 1-[(2-chloro-6-fluorophenyl)methyl]pyrazole Chemical compound FC1=CC=CC(Cl)=C1CN1N=CC=C1 VADJZUBMXJXQSP-UHFFFAOYSA-N 0.000 claims 1
- NMHBGWLSYYPGTP-UHFFFAOYSA-N 1-[(2-fluorophenyl)methyl]pyrazole Chemical group FC1=CC=CC=C1CN1N=CC=C1 NMHBGWLSYYPGTP-UHFFFAOYSA-N 0.000 claims 1
- IKULFYGDBUTPQA-UHFFFAOYSA-N 1-[(2-methylphenyl)methyl]pyrazole Chemical compound CC1=CC=CC=C1CN1N=CC=C1 IKULFYGDBUTPQA-UHFFFAOYSA-N 0.000 claims 1
- DFJJBKFWYFQQIE-UHFFFAOYSA-N 1-[(4-methoxyphenyl)methyl]pyrazole Chemical compound C1=CC(OC)=CC=C1CN1N=CC=C1 DFJJBKFWYFQQIE-UHFFFAOYSA-N 0.000 claims 1
- LWLBIEJVVPVPMW-UHFFFAOYSA-N 1-[[3-(trifluoromethyl)phenyl]methyl]pyrazole Chemical compound FC(F)(F)C1=CC=CC(CN2N=CC=C2)=C1 LWLBIEJVVPVPMW-UHFFFAOYSA-N 0.000 claims 1
- -1 2- (2-chloro-4,5-methylenedioxybenzyl) pyrazole Chemical compound 0.000 claims 1
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims 1
- KMRVTZLKQPFHFS-UHFFFAOYSA-N 5-amino-1H-pyrazole-4-carboxylic acid Chemical compound NC=1NN=CC=1C(O)=O KMRVTZLKQPFHFS-UHFFFAOYSA-N 0.000 claims 1
- 208000006673 Asthma Diseases 0.000 claims 1
- 206010015037 Epilepsy Diseases 0.000 claims 1
- RLAHWVDQYNDAGG-UHFFFAOYSA-N Orthoformic acid Chemical compound OC(O)O RLAHWVDQYNDAGG-UHFFFAOYSA-N 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 230000000172 allergic Effects 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 201000008937 atopic dermatitis Diseases 0.000 claims 1
- 239000000969 carrier Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000003085 diluting agent Substances 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 235000019253 formic acid Nutrition 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
Claims (9)
или его таутомер, где Х - кислород или сера, Y - галоид, С1-С4-алкил, С1-С4-алкоксигруппа, трифторметил или трифторметоксигруппа, m - 1 или 2.1. The compound of General formula 1
or a tautomer thereof, where X is oxygen or sulfur, Y is halogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy group, trifluoromethyl or trifluoromethoxy group, m is 1 or 2.
2-(2-фторбензил)-пиразол[3,4-d] пиримидин-4(5Н)-он;
2-(2-хлорбензил)-пиразол[3,4-d] пиримидин-4(5Н)-он;
2-(2-бромбензил)-пиразол[3,4-d] пиримидин-4(5Н)-он;
2-(2-иодбензил)-пиразол[3,4-d] пиримидин-4(5Н)-он;
2-(2-тpифтopмeтилбeнзил)-пиpaзoл[3,4-d] пиpимидин-4(5H)-oн;
2-(2-мeтилбeнзил)-пиpaзoл[3,4-d] пиpимидин-4(5H)-oн;
2-(3-тpифтopмeтилбeнзил)-пиpaзoл[3,4-d] пиpимидин-4(5H)-oн;
2-(2,6-дифторбензил)-пиразол[3,4-d] пиримидин-4(5Н)-он;
2-(2-хлор-6-фторбензил)-пиразол[3,4-d] пиримидин-4(5Н)-он;
2-(2,6-диxлopбeнзил)-пиpaзoл[3,4-d] пиpимидин-4(5H)-oн;
2-(2,4-диxлopбeнзил)-пиpaзoл[3,4-d] пиpимидин-4(5H)-oн;
2-(4-мeтoкcибeнзил)-пиpaзoл[3,4-d] пиpимидин-4(5H)-oн;
2-(2-хлор-4,5-метилендиоксибензил)-пиразол[3,4-d] пиримидин-4(5Н)-он;
2-(2-хлорбензил)-пиразол[3,4-d] пиримидин-4(5Н)-тион;
2-(2-бромбензил)-пиразол[3,4-d] пиримидин-4(5Н)-тион;
2-(2-иодбензил)-пиразол[3,4-d] пиримидин-4(5Н)-тион;
2-(2-трифторметилбензил)-пиразол[3,4-d] пиримидин-4(5Н)-тион;
2-(2,6-дифторбензил)-пиразол[3,4-d] пиримидин-4(5Н)-тион.2. The compound according to claim 1, characterized in that it represents
2- (2-fluorobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (2-chlorobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (2-bromobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (2-iodobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (2-trifluoromethylbenzyl) -pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (2-methylbenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (3-trifluoromethylbenzyl) -pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (2,6-difluorobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (2-chloro-6-fluorobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (2,6-dichlorobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (2,4-Dichlorobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (4-methoxybenzyl) pyrazole [3,4-d] pyrimidine-4 (5H) -one;
2- (2-chloro-4,5-methylenedioxybenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -one;
2- (2-chlorobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -thione;
2- (2-bromobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -thione;
2- (2-iodobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -thione;
2- (2-trifluoromethylbenzyl) -pyrazole [3,4-d] pyrimidin-4 (5H) -thione;
2- (2,6-difluorobenzyl) pyrazole [3,4-d] pyrimidin-4 (5H) -thion.
или его таутомера,
где Х - кислород, Y - галоид, С1-С4-алкил, С1-С4-алкоксигруппа, трифторметил или трифторметоксигруппа, m - 1 или 2,
отличающийся тем, что соединение формулы 2
где Z - гидроксил, алкоксигруппа или аминогруппа, Y - галоид, С1-С4-алкил, С1-С4-алкоксигруппа, трифторметил или трифторметоксигруппа, и m - 1 или 2,
подвергают циклизации с формамидом.5. A method of obtaining a compound of General formula 1
or his tautomer,
where X is oxygen, Y is halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, trifluoromethyl or trifluoromethoxy, m is 1 or 2,
characterized in that the compound of formula 2
where Z is hydroxyl, alkoxy or amino, Y is halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, trifluoromethyl or trifluoromethoxy, and m is 1 or 2,
subjected to cyclization with formamide.
или его таутомера,
где Х - сера, Y - галоид, С1-С4-алкил, С1-С4-алкоксигруппа, трифторметил или трифторметоксигруппа, m - 1 или 2,
отличающийся тем, что соединение общей формулы 1
или его таутомер,
где Х - кислород, Y - галоид, С1-С4-алкил, С1-С4-алкоксигруппа, трифторметил или трифторметоксигруппа, m - 1 или 2,
вводят в реакцию с пятисернистым фосфором или 2,4-бис(4-метоксифенил)-1,3-дитиа-2,4-дифосфэтан-2,4-дисульфидом.7. A method of obtaining a compound of General formula 1
or his tautomer,
where X is sulfur, Y is halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, trifluoromethyl or trifluoromethoxy, m is 1 or 2,
characterized in that the compound of general formula 1
or its tautomer,
where X is oxygen, Y is halogen, C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, trifluoromethyl or trifluoromethoxy, m is 1 or 2,
enter into reaction with pentasulfide phosphorus or 2,4-bis (4-methoxyphenyl) -1,3-dithia-2,4-diphosphethane-2,4-disulfide.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19827679A DE19827679A1 (en) | 1998-06-22 | 1998-06-22 | New pyrazolo(3,4-d)pyrimidine derivative adenosine A3 receptor antagonists, used for treating epilepsy, asthma or allergy |
DE19827679.6 | 1998-06-22 | ||
CZ2000594A CZ288195B6 (en) | 1998-06-22 | 1999-06-04 | Derivative of pyrazolo[3,4-d]pyrimidines exhibiting anticonvulsive a antiallergic/anti-asthmatic activity, process of its preparation and use |
CA002297706A CA2297706A1 (en) | 1998-06-22 | 2000-02-02 | Anticonvulsive and antiallergic/anti-asthmatic pyrazolo-(3,4-d)pyrimidines having affinity for the adenosine receptor, and process for their preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2000104282A true RU2000104282A (en) | 2002-03-27 |
RU2194050C2 RU2194050C2 (en) | 2002-12-10 |
Family
ID=27171156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2000104282/04A RU2194050C2 (en) | 1998-06-22 | 1999-06-04 | Pyrazole[3,4-d]pyrimidines showing anticonvulsant and antiallergic/antiasthmatic effect, methods of their synthesis (variants) and pharmaceutical composition |
Country Status (26)
Country | Link |
---|---|
US (1) | US6054460A (en) |
EP (1) | EP1005471B1 (en) |
JP (1) | JP2002518499A (en) |
CN (1) | CN1126753C (en) |
AT (1) | ATE223412T1 (en) |
AU (1) | AU748090B2 (en) |
BG (1) | BG104150A (en) |
BR (1) | BR9906552A (en) |
CA (2) | CA2301107A1 (en) |
CZ (1) | CZ288195B6 (en) |
DE (2) | DE19827679A1 (en) |
DK (1) | DK1005471T3 (en) |
EA (1) | EA002768B1 (en) |
ES (1) | ES2182541T3 (en) |
HU (1) | HUP0003783A3 (en) |
IL (1) | IL134439A0 (en) |
NO (1) | NO314760B1 (en) |
NZ (1) | NZ502880A (en) |
PL (1) | PL338897A1 (en) |
PT (1) | PT1005471E (en) |
RU (1) | RU2194050C2 (en) |
SK (1) | SK283506B6 (en) |
TR (1) | TR200000473T1 (en) |
TW (1) | TW449476B (en) |
WO (1) | WO1999067243A1 (en) |
ZA (1) | ZA200000742B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10042092A1 (en) * | 2000-08-26 | 2002-03-07 | Dresden Arzneimittel | Anticonvulsant 2,5-dihydro-pyrazolo (3,4-d) pyrimidin-4-ones and process for their preparation |
WO2012125400A1 (en) * | 2011-03-14 | 2012-09-20 | Acorn Biomedical, Inc. | Compositions and methods using adenosine a3 receptor antagonists for the treatment of inflammatory eye diseases |
CN106749271B (en) * | 2016-12-07 | 2019-04-05 | 青岛科技大学 | A kind of [1,2,4]-triazole simultaneously [1,5-a] Pyrimdinone heterocyclic compound, Its Preparation Method And Use |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988000192A1 (en) * | 1986-06-26 | 1988-01-14 | Warner-Lambert Company | 5-SUBSTITUTED PYRAZOLO[4,3-d]PYRIMIDIN-7-ONES |
DE19649460A1 (en) * | 1996-11-26 | 1998-05-28 | Bayer Ag | New substituted pyrazole derivatives |
-
1998
- 1998-06-22 DE DE19827679A patent/DE19827679A1/en not_active Withdrawn
-
1999
- 1999-06-04 DK DK99929137T patent/DK1005471T3/en active
- 1999-06-04 AT AT99929137T patent/ATE223412T1/en not_active IP Right Cessation
- 1999-06-04 PL PL99338897A patent/PL338897A1/en unknown
- 1999-06-04 HU HU0003783A patent/HUP0003783A3/en unknown
- 1999-06-04 CZ CZ2000594A patent/CZ288195B6/en not_active IP Right Cessation
- 1999-06-04 SK SK225-2000A patent/SK283506B6/en unknown
- 1999-06-04 WO PCT/EP1999/003863 patent/WO1999067243A1/en active IP Right Grant
- 1999-06-04 ES ES99929137T patent/ES2182541T3/en not_active Expired - Lifetime
- 1999-06-04 PT PT99929137T patent/PT1005471E/en unknown
- 1999-06-04 DE DE59902538T patent/DE59902538D1/en not_active Expired - Fee Related
- 1999-06-04 RU RU2000104282/04A patent/RU2194050C2/en not_active IP Right Cessation
- 1999-06-04 CA CA002301107A patent/CA2301107A1/en not_active Abandoned
- 1999-06-04 EP EP99929137A patent/EP1005471B1/en not_active Expired - Lifetime
- 1999-06-04 TR TR2000/00473T patent/TR200000473T1/en unknown
- 1999-06-04 BR BR9906552-5A patent/BR9906552A/en not_active IP Right Cessation
- 1999-06-04 EA EA200000249A patent/EA002768B1/en not_active IP Right Cessation
- 1999-06-04 NZ NZ502880A patent/NZ502880A/en unknown
- 1999-06-04 CN CN99801435A patent/CN1126753C/en not_active Expired - Fee Related
- 1999-06-04 AU AU46054/99A patent/AU748090B2/en not_active Ceased
- 1999-06-04 JP JP2000555896A patent/JP2002518499A/en active Pending
- 1999-06-04 IL IL13443999A patent/IL134439A0/en unknown
- 1999-06-15 US US09/333,709 patent/US6054460A/en not_active Expired - Fee Related
- 1999-06-17 TW TW088110197A patent/TW449476B/en active
-
2000
- 2000-01-01 ZA ZA200000742A patent/ZA200000742B/en unknown
- 2000-02-02 CA CA002297706A patent/CA2297706A1/en not_active Abandoned
- 2000-02-10 BG BG104150A patent/BG104150A/en unknown
- 2000-02-15 NO NO20000748A patent/NO314760B1/en not_active IP Right Cessation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101405003B (en) | Method of preventing and treating hepatic disease using A2b adenosine receptor antagonists | |
US5047404A (en) | Chemical compounds | |
US6300335B1 (en) | 4-aminoquinazoline derivative cGMP-PDE inhibitors for the treatment of erectile dysfunction | |
RU2005112447A (en) | COMBINATION MEDICINE | |
RU2002110107A (en) | Derivatives of benzodiazepine | |
CA2251580A1 (en) | Amides as npy5 receptor antagonists | |
WO2001068647A1 (en) | Medicaments against viral diseases | |
JP2004532233A (en) | Dual inhibitors of PDE7 and PDE4 | |
JP2972377B2 (en) | Catechol derivatives, pharmaceutically acceptable salts and esters thereof, and pharmaceutical compositions containing them | |
JP2002518395A5 (en) | ||
RU2010112450A (en) | CHINAZOLINONE DERIVATIVES USEFUL AS VANILOID ANTAGONISTS | |
RU2000104282A (en) | Pyrazole [3,4-D] Pyrimidines with anticonvulsant and anti-allergic / anti-asthmatic effects | |
SE445642B (en) | ANTIALLERGIC AND ANTIASTMATICALLY EFFECTIVE AZOLOPYRIMIDINONES AND PROCEDURE FOR THEIR PREPARATION | |
WO2006102069A2 (en) | Methods and compositions for the treatment of hypertension and gastrointestinal disorders | |
RU2002127413A (en) | APPLICATION OF PYRIDO [3,2-e] -PYRAZINONES AS PHOSPHODYESTERASE 5 INHIBITORS FOR TREATMENT OF ERECTILE DYSFUNCTION | |
SU961560A3 (en) | Process for producing derivatives of tetrazole or their salts | |
SK15452001A3 (en) | Preventives / remedies / progression inhibitors for simplex retinopathy or preproliferating retinopathy | |
KR880012603A (en) | 3H-1,2,3-triazolo [4,5-d] pyrimidine | |
DE2004713A1 (en) | Nitrofuryl triazolo pyrimidine and process for their preparation | |
JP2003531196A5 (en) | ||
JP2002518499A (en) | Pyrazolo (3,4-D) pyrimidines with anticonvulsant and antiallergic / antiasthmatic effects | |
AU2012261721A1 (en) | Method of preventing and treating hepatic disease using A2B adenosine receptor antagonists | |
MXPA00001832A (en) | Pyrazolo(3,4-d)pyrimidines with anticonvulsive and antiallergic/antiasthmatic action | |
RU2003113966A (en) | SUBSTITUTED 3,4-DIHYDROPYRIDO [1,2-A] PYRIMIDINES | |
RU2003108258A (en) | ANTI-CONVULSION-ACTING 2,5-DIHYDROPYRAZOLO [3,4-D] PYRIMIDIN-4-ONES AND METHODS FOR PRODUCING THEM |