CA2047496A1 - Benzimidazoles, pharmaceutical compositions containing these compounds and processes for preparing them - Google Patents
Benzimidazoles, pharmaceutical compositions containing these compounds and processes for preparing themInfo
- Publication number
- CA2047496A1 CA2047496A1 CA002047496A CA2047496A CA2047496A1 CA 2047496 A1 CA2047496 A1 CA 2047496A1 CA 002047496 A CA002047496 A CA 002047496A CA 2047496 A CA2047496 A CA 2047496A CA 2047496 A1 CA2047496 A1 CA 2047496A1
- Authority
- CA
- Canada
- Prior art keywords
- oxo
- benzimidazoles
- compounds
- preparing
- processes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- 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
-
- 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
- A61P25/24—Antidepressants
-
- 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
- A61P25/26—Psychostimulants, e.g. nicotine, ***e
-
- 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
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
- A61P27/06—Antiglaucoma agents or miotics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/04—Anorexiants; Antiobesity agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- 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
-
- 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
- A61P9/08—Vasodilators for multiple indications
-
- 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
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D235/08—Radicals containing only hydrogen and carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/10—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a carbon chain containing aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
Abstract
The invention .relates to benzimidazoles of formula I
(see formula I) their 1-, 3-isomer mixtures, and the salts thereof, wherein the substituents R1, R2, R3 and R4 are preferably as follows: R1 in the 6-position represents a 1-methylbenzimidazol-2-yl, 3,4,5,6-tetrahydro-phthalimino, 2,3-diphenyl-maleic acid imido, 2,3-dimethyl-maleic acid imido, N-phenylmethanesulphonyl.-methylamino, 2-oxo-pyrrolidin-1-yl, 2-oxo-piperidin-1-yl, 2-oxo-hexamethyleneimino, 2-oxo-3, 4-tetramethylene-pyrrolidin-2-yl, 3,3-dimethylglutarimido, N-methylaminocarbonyl-n-pentylamino, propanesultam-1-yl or butanesultam-1-yl group; R2 represents a methyl, ethyl, n-propyl or n-butyl group; R3 represents a carboxy or 1H-tetrazolyl group; and R4 represents a hydrogen atom. These compounds have valuable properties, in particular as angiotensin-II antagonists.
(see formula I) their 1-, 3-isomer mixtures, and the salts thereof, wherein the substituents R1, R2, R3 and R4 are preferably as follows: R1 in the 6-position represents a 1-methylbenzimidazol-2-yl, 3,4,5,6-tetrahydro-phthalimino, 2,3-diphenyl-maleic acid imido, 2,3-dimethyl-maleic acid imido, N-phenylmethanesulphonyl.-methylamino, 2-oxo-pyrrolidin-1-yl, 2-oxo-piperidin-1-yl, 2-oxo-hexamethyleneimino, 2-oxo-3, 4-tetramethylene-pyrrolidin-2-yl, 3,3-dimethylglutarimido, N-methylaminocarbonyl-n-pentylamino, propanesultam-1-yl or butanesultam-1-yl group; R2 represents a methyl, ethyl, n-propyl or n-butyl group; R3 represents a carboxy or 1H-tetrazolyl group; and R4 represents a hydrogen atom. These compounds have valuable properties, in particular as angiotensin-II antagonists.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4023369A DE4023369A1 (en) | 1990-07-23 | 1990-07-23 | New 1-bi:phenylyl:methyl benzimidazole derivs. |
DEP4023369.3 | 1990-07-23 | ||
DEP4031287.9 | 1990-10-04 | ||
DE4031287A DE4031287A1 (en) | 1990-07-23 | 1990-10-04 | New 1-bi:phenylyl:methyl benzimidazole derivs. |
DEP4105324.9 | 1991-02-20 | ||
DE4105324A DE4105324A1 (en) | 1990-07-23 | 1991-02-20 | New 1-bi:phenylyl:methyl benzimidazole derivs. |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2047496A1 true CA2047496A1 (en) | 1992-01-24 |
CA2047496C CA2047496C (en) | 2001-10-23 |
Family
ID=27201487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002047496A Expired - Lifetime CA2047496C (en) | 1990-07-23 | 1991-07-22 | Benzimidazoles, pharmaceutical compositions containing these compounds and processes for preparing them |
Country Status (18)
Country | Link |
---|---|
EP (1) | EP0468470B1 (en) |
JP (1) | JP2539113B2 (en) |
AT (1) | ATE151766T1 (en) |
AU (1) | AU640505B2 (en) |
CA (1) | CA2047496C (en) |
CS (1) | CS230491A3 (en) |
DE (1) | DE59108658D1 (en) |
DK (1) | DK0468470T3 (en) |
ES (1) | ES2100907T3 (en) |
FI (1) | FI105811B (en) |
GR (1) | GR3024027T3 (en) |
HU (1) | HUT58298A (en) |
IE (1) | IE912563A1 (en) |
IL (1) | IL98933A (en) |
NO (1) | NO178927C (en) |
NZ (1) | NZ239089A (en) |
PT (1) | PT98414B (en) |
RU (1) | RU1836357C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5594003A (en) * | 1991-02-06 | 1997-01-14 | Dr. Karl Thomae Gmbh | Tetrahydroimidazo[1,2-a]pyridin-2-yl-(benzimidazol-1-yl)-methyl-biphenyls useful as angiotensin-II antagonists |
US5602127A (en) * | 1991-02-06 | 1997-02-11 | Karl Thomae Gmbh | (Alkanesultam-1-yl)-benzimidazol-1-yl)-1yl)-methyl-biphenyls useful as angiotensin-II antagonists |
US5614519A (en) * | 1991-02-06 | 1997-03-25 | Karl Thomae Gmbh | (1-(2,3 or 4-N-morpholinoalkyl)-imidazol-4-yl)-benizimidazol-1-yl-methyl]-biphenyls useful as angiotensin-II antagonists |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8904174D0 (en) * | 1989-02-23 | 1989-04-05 | British Bio Technology | Compounds |
NZ232785A (en) * | 1989-03-15 | 1991-03-26 | Janssen Pharmaceutica Nv | 5-(1,2 benzisoxazol-, benzimidazol and benzisothiazol-3- yl)-1h-benzimadazol-2-yl carbamic acid ester derivatives preparatory processes, intermediates and anthelmintic compositions |
IE70593B1 (en) * | 1989-09-29 | 1996-12-11 | Eisai Co Ltd | Biphenylmethane derivative the use of it and pharmacological compositions containing same |
DE4224133A1 (en) * | 1992-07-22 | 1994-01-27 | Thomae Gmbh Dr K | Benzimidazoles, medicaments containing these compounds and process for their preparation |
DE4224752A1 (en) * | 1992-04-11 | 1994-02-03 | Thomae Gmbh Dr K | Benzimidazoles, medicaments containing these compounds and process for their preparation |
SI9210098B (en) * | 1991-02-06 | 2000-06-30 | Dr. Karl Thomae | Benzimidazoles, drugs with this compounds, and process for their preparation |
DE4225756A1 (en) * | 1992-01-22 | 1994-03-10 | Thomae Gmbh Dr K | Benzimidazoles, medicaments containing these compounds and process for their preparation |
US5798364A (en) * | 1992-03-26 | 1998-08-25 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Imidazopyridines |
IL103020A (en) * | 1991-09-10 | 1998-10-30 | Tanabe Seiyaku Co | 3-(1,1'-Biphenyl-4-yl-methyl)-4,5,6,7-tetrahydro-3h-imidazo Ú4,5-c¾ pyridine-4-carboxylic acids their preparation and pharmaceutical compositions containing them |
EP0543263A3 (en) * | 1991-11-16 | 1993-08-25 | Dr. Karl Thomae Gmbh | Benziimidazoles, pharmaceuticals containing them and process for their preparation |
DE4219534A1 (en) * | 1992-02-19 | 1993-12-16 | Thomae Gmbh Dr K | Substituted biphenylyl derivatives, pharmaceutical compositions containing them and methods for their preparation |
DE4207904A1 (en) * | 1992-03-12 | 1993-09-16 | Thomae Gmbh Dr K | SUBSTITUTED BENZIMIDAZOLYL DERIVATIVES, MEDICAMENTS CONTAINING SUCH COMPOUNDS AND METHOD FOR THE PRODUCTION THEREOF |
US5612360A (en) * | 1992-06-03 | 1997-03-18 | Eli Lilly And Company | Angiotensin II antagonists |
DE4237656A1 (en) * | 1992-06-13 | 1993-12-16 | Merck Patent Gmbh | benzimidazole derivatives |
GB9218449D0 (en) | 1992-08-29 | 1992-10-14 | Boots Co Plc | Therapeutic agents |
DE4304455A1 (en) * | 1993-02-15 | 1994-08-18 | Bayer Ag | Heterocyclic substituted phenyl-cyclohexane-carboxylic acid derivatives |
DE4408497A1 (en) * | 1994-03-14 | 1995-09-21 | Thomae Gmbh Dr K | New bi:phenyl-methyl-benzimidazole derivs. |
US5753672A (en) * | 1994-04-19 | 1998-05-19 | Tanabe Seiyaku Co., Ltd. | Imidazopyridine derivatives and process for preparing the same |
PL318199A1 (en) * | 1994-06-29 | 1997-05-26 | Smithkline Beecham Corp | Antagonists of vitronectin receptors |
EP0882718B1 (en) * | 1995-12-28 | 2005-08-31 | Fujisawa Pharmaceutical Co., Ltd. | Benzimidazole derivatives |
TW453999B (en) | 1997-06-27 | 2001-09-11 | Fujisawa Pharmaceutical Co | Benzimidazole derivatives |
SE9903028D0 (en) | 1999-08-27 | 1999-08-27 | Astra Ab | New use |
DE10314702A1 (en) * | 2003-03-31 | 2004-10-21 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Process for the preparation of telmisartan |
PT1685126E (en) * | 2003-10-16 | 2007-04-30 | Teva Pharma | Preparation of candesartan cilexetil |
CA2581723A1 (en) * | 2004-10-15 | 2006-04-27 | Teva Pharmaceutical Industries Ltd. | Process for preparing telmisartan |
US8969514B2 (en) | 2007-06-04 | 2015-03-03 | Synergy Pharmaceuticals, Inc. | Agonists of guanylate cyclase useful for the treatment of hypercholesterolemia, atherosclerosis, coronary heart disease, gallstone, obesity and other cardiovascular diseases |
US7879802B2 (en) | 2007-06-04 | 2011-02-01 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase useful for the treatment of gastrointestinal disorders, inflammation, cancer and other disorders |
EP3239170B1 (en) | 2008-06-04 | 2019-03-20 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase useful for the treatment of gastrointestinal disorders, inflammation, cancer and other disorders |
EP3241839B1 (en) | 2008-07-16 | 2019-09-04 | Bausch Health Ireland Limited | Agonists of guanylate cyclase useful for the treatment of gastrointestinal, inflammation, cancer and other disorders |
CA2762620A1 (en) | 2009-05-29 | 2010-12-02 | Sumitomo Chemical Company, Limited | Agent for treatment or prevention of diseases associated with activity of neurotrophic factors |
US9616097B2 (en) | 2010-09-15 | 2017-04-11 | Synergy Pharmaceuticals, Inc. | Formulations of guanylate cyclase C agonists and methods of use |
US9708367B2 (en) | 2013-03-15 | 2017-07-18 | Synergy Pharmaceuticals, Inc. | Agonists of guanylate cyclase and their uses |
CA2905435A1 (en) | 2013-03-15 | 2014-09-25 | Synergy Pharmaceuticals Inc. | Compositions useful for the treatment of gastrointestinal disorders |
JP6606491B2 (en) | 2013-06-05 | 2019-11-13 | シナジー ファーマシューティカルズ インコーポレイテッド | Ultra high purity agonist of guanylate cyclase C, method for producing and using the same |
AU2014284616B2 (en) | 2013-06-21 | 2019-02-28 | Zenith Epigenetics Ltd. | Novel bicyclic bromodomain inhibitors |
CA2915622C (en) | 2013-06-21 | 2020-08-18 | Zenith Epigenetics Corp. | Novel substituted bicyclic compounds as bromodomain inhibitors |
CA2919948C (en) | 2013-07-31 | 2020-07-21 | Zenith Epigenetics Corp. | Novel quinazolinones as bromodomain inhibitors |
CN107108552A (en) * | 2014-08-05 | 2017-08-29 | 百时美施贵宝公司 | Heterocyclic kinase inhibitors |
EP3227281A4 (en) | 2014-12-01 | 2018-05-30 | Zenith Epigenetics Ltd. | Substituted pyridinones as bromodomain inhibitors |
CA2966449A1 (en) | 2014-12-11 | 2016-06-16 | Zenith Epigenetics Ltd. | Substituted heterocycles as bromodomain inhibitors |
JP2017538721A (en) | 2014-12-17 | 2017-12-28 | ゼニス・エピジェネティクス・リミテッドZenith Epigenetics Ltd. | Bromodomain inhibitors |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4820843A (en) * | 1987-05-22 | 1989-04-11 | E. I. Du Pont De Nemours And Company | Tetrazole intermediates to antihypertensive compounds |
US4880804A (en) * | 1988-01-07 | 1989-11-14 | E. I. Du Pont De Nemours And Company | Angiotensin II receptor blocking benzimidazoles |
CA2016710A1 (en) * | 1989-05-15 | 1990-11-15 | Prasun K. Chakravarty | Substituted benzimidazoles as angiotensin ii antagonists |
JP2568315B2 (en) * | 1989-06-30 | 1997-01-08 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | Fused ring aryl substituted imidazole |
IE70593B1 (en) * | 1989-09-29 | 1996-12-11 | Eisai Co Ltd | Biphenylmethane derivative the use of it and pharmacological compositions containing same |
IL95975A (en) * | 1989-10-24 | 1997-06-10 | Takeda Chemical Industries Ltd | N-benzyl- 2-alkylbenzimidazole derivatives, their production and pharmaceutical compositions containing them |
IL96019A0 (en) * | 1989-10-31 | 1991-07-18 | Fujisawa Pharmaceutical Co | Imidazole derivatives,processes for the preparation thereof and pharmaceutical compositions containing the same |
-
1991
- 1991-07-04 RU SU915001010A patent/RU1836357C/en active
- 1991-07-22 JP JP3181033A patent/JP2539113B2/en not_active Expired - Lifetime
- 1991-07-22 EP EP91112404A patent/EP0468470B1/en not_active Expired - Lifetime
- 1991-07-22 DE DE59108658T patent/DE59108658D1/en not_active Expired - Lifetime
- 1991-07-22 HU HU912456A patent/HUT58298A/en unknown
- 1991-07-22 FI FI913503A patent/FI105811B/en not_active IP Right Cessation
- 1991-07-22 IE IE256391A patent/IE912563A1/en not_active IP Right Cessation
- 1991-07-22 DK DK91112404.8T patent/DK0468470T3/en active
- 1991-07-22 PT PT98414A patent/PT98414B/en not_active IP Right Cessation
- 1991-07-22 ES ES91112404T patent/ES2100907T3/en not_active Expired - Lifetime
- 1991-07-22 NO NO912859A patent/NO178927C/en not_active IP Right Cessation
- 1991-07-22 AT AT91112404T patent/ATE151766T1/en not_active IP Right Cessation
- 1991-07-22 CA CA002047496A patent/CA2047496C/en not_active Expired - Lifetime
- 1991-07-23 IL IL9893391A patent/IL98933A/en not_active IP Right Cessation
- 1991-07-23 AU AU81227/91A patent/AU640505B2/en not_active Expired
- 1991-07-23 NZ NZ23908991A patent/NZ239089A/en not_active IP Right Cessation
- 1991-07-23 CS CS912304A patent/CS230491A3/en unknown
-
1997
- 1997-07-09 GR GR970401682T patent/GR3024027T3/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5594003A (en) * | 1991-02-06 | 1997-01-14 | Dr. Karl Thomae Gmbh | Tetrahydroimidazo[1,2-a]pyridin-2-yl-(benzimidazol-1-yl)-methyl-biphenyls useful as angiotensin-II antagonists |
US5602127A (en) * | 1991-02-06 | 1997-02-11 | Karl Thomae Gmbh | (Alkanesultam-1-yl)-benzimidazol-1-yl)-1yl)-methyl-biphenyls useful as angiotensin-II antagonists |
US5614519A (en) * | 1991-02-06 | 1997-03-25 | Karl Thomae Gmbh | (1-(2,3 or 4-N-morpholinoalkyl)-imidazol-4-yl)-benizimidazol-1-yl-methyl]-biphenyls useful as angiotensin-II antagonists |
Also Published As
Publication number | Publication date |
---|---|
FI105811B (en) | 2000-10-13 |
IE912563A1 (en) | 1992-01-29 |
PT98414B (en) | 1999-01-29 |
NO178927B (en) | 1996-03-25 |
HU912456D0 (en) | 1991-12-30 |
IL98933A (en) | 1995-12-31 |
FI913503A0 (en) | 1991-07-22 |
NO912859D0 (en) | 1991-07-22 |
NO912859L (en) | 1992-01-24 |
IL98933A0 (en) | 1992-07-15 |
DK0468470T3 (en) | 1997-09-22 |
NZ239089A (en) | 1994-07-26 |
EP0468470A1 (en) | 1992-01-29 |
ATE151766T1 (en) | 1997-05-15 |
CA2047496C (en) | 2001-10-23 |
CS230491A3 (en) | 1992-02-19 |
DE59108658D1 (en) | 1997-05-22 |
ES2100907T3 (en) | 1997-07-01 |
JPH04253966A (en) | 1992-09-09 |
AU640505B2 (en) | 1993-08-26 |
NO178927C (en) | 1996-07-03 |
GR3024027T3 (en) | 1997-10-31 |
AU8122791A (en) | 1992-01-30 |
RU1836357C (en) | 1993-08-23 |
HUT58298A (en) | 1992-02-28 |
PT98414A (en) | 1992-05-29 |
FI913503A (en) | 1992-01-24 |
JP2539113B2 (en) | 1996-10-02 |
EP0468470B1 (en) | 1997-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |