HU906493D0 - Process for producing substituted 1,2,4-triazole derivatives and pharmaceutical preparatives containing these compounds - Google Patents
Process for producing substituted 1,2,4-triazole derivatives and pharmaceutical preparatives containing these compoundsInfo
- Publication number
- HU906493D0 HU906493D0 HU9364A HU649390A HU906493D0 HU 906493 D0 HU906493 D0 HU 906493D0 HU 9364 A HU9364 A HU 9364A HU 649390 A HU649390 A HU 649390A HU 906493 D0 HU906493 D0 HU 906493D0
- Authority
- HU
- Hungary
- Prior art keywords
- compounds
- triazole derivatives
- producing substituted
- preparatives containing
- pharmaceutical preparatives
- Prior art date
Links
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical class C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 title 1
- 150000001875 compounds Chemical class 0.000 title 1
- 206010007559 Cardiac failure congestive Diseases 0.000 abstract 1
- 206010019280 Heart failures Diseases 0.000 abstract 1
- 229940030600 antihypertensive agent Drugs 0.000 abstract 1
- 239000002220 antihypertensive agent Substances 0.000 abstract 1
- 150000003217 pyrazoles Chemical class 0.000 abstract 1
- 150000003233 pyrroles Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 150000003852 triazoles Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/33—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/333—Radicals substituted by oxygen or sulfur atoms
-
- 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
- A61P9/12—Antihypertensives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/325—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring 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
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Cardiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14166988A | 1988-01-07 | 1988-01-07 | |
US07/279,193 US5015651A (en) | 1988-01-07 | 1988-12-06 | Treatment of hypertension with 1,2,4-angiotensin II antagonists |
Publications (1)
Publication Number | Publication Date |
---|---|
HU906493D0 true HU906493D0 (en) | 1991-04-29 |
Family
ID=26839346
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9364A HU906493D0 (en) | 1988-01-07 | 1989-01-06 | Process for producing substituted 1,2,4-triazole derivatives and pharmaceutical preparatives containing these compounds |
HU906494A HU906494D0 (en) | 1988-01-07 | 1989-01-06 | Process for producing substituted 1,2,3-triazole derivatives and pharmaceutical preparatives containing these compounds |
HU8948A HU205085B (en) | 1988-01-07 | 1989-01-06 | Process for producing substituted pyrrole and pyrazole derivatives and pharmaceutical compositions comprising same |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU906494A HU906494D0 (en) | 1988-01-07 | 1989-01-06 | Process for producing substituted 1,2,3-triazole derivatives and pharmaceutical preparatives containing these compounds |
HU8948A HU205085B (en) | 1988-01-07 | 1989-01-06 | Process for producing substituted pyrrole and pyrazole derivatives and pharmaceutical compositions comprising same |
Country Status (18)
Country | Link |
---|---|
US (1) | US5015651A (forum.php) |
EP (1) | EP0323841B1 (forum.php) |
JP (1) | JPH0725733B2 (forum.php) |
KR (1) | KR910002823B1 (forum.php) |
AT (1) | ATE92478T1 (forum.php) |
AU (1) | AU612755B2 (forum.php) |
CA (1) | CA1338013C (forum.php) |
DE (1) | DE68907921T2 (forum.php) |
DK (1) | DK171468B1 (forum.php) |
ES (1) | ES2058342T3 (forum.php) |
FI (1) | FI97381C (forum.php) |
HU (3) | HU906493D0 (forum.php) |
IE (1) | IE65322B1 (forum.php) |
IL (1) | IL88901A (forum.php) |
MY (1) | MY104140A (forum.php) |
NO (1) | NO174508B (forum.php) |
NZ (1) | NZ227541A (forum.php) |
PT (1) | PT89400B (forum.php) |
Families Citing this family (155)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5315013A (en) * | 1988-01-07 | 1994-05-24 | E. I. Du Pont De Nemours And Company | Substituted pyrazole angiotensin II antagonists |
US5210079A (en) * | 1988-01-07 | 1993-05-11 | E. I. Du Pont De Nemours And Company | Treatment of chronic renal failure with imidazole angiotensin-II receptor antagonists |
GB8911854D0 (en) * | 1989-05-23 | 1989-07-12 | Ici Plc | Heterocyclic compounds |
CA2020073A1 (en) * | 1989-07-03 | 1991-01-04 | Eric E. Allen | Substituted quinazolinones as angiotensin ii antagonists |
EP0409332A3 (en) * | 1989-07-19 | 1991-08-07 | Merck & Co. Inc. | Substituted triazoles as angiotensin ii antagonists |
US5411980A (en) * | 1989-07-28 | 1995-05-02 | Merck & Co., Inc. | Substituted triazolinones, triazolinethiones, and triazolinimines as angiotensin II antagonists |
EP0412594B1 (en) * | 1989-07-28 | 1996-01-03 | Merck & Co. Inc. | Substituted triazolinones, triazolinethiones, and triazolinimines as angiotensin II antagonists |
DE69013607T2 (de) * | 1989-08-02 | 1995-03-02 | Takeda Chemical Industries Ltd | Pyrazol-Derivate, Verfahren zu deren Herstellung und Anwendung. |
DE69016125T2 (de) * | 1989-08-11 | 1995-06-01 | Zeneca Ltd | Chinolin-Derivate, Verfahren zu ihrer Herstellung und ihre Anwendung als Arzneimittel. |
IL95975A (en) * | 1989-10-24 | 1997-06-10 | Takeda Chemical Industries Ltd | N-benzyl- 2-alkylbenzimidazole derivatives, their production and pharmaceutical compositions containing them |
US5250554A (en) * | 1989-10-24 | 1993-10-05 | Takeda Chemical Industries, Ltd. | Benzimidazole derivatives useful as angiotensin II inhibitors |
IE903911A1 (en) * | 1989-11-20 | 1991-05-22 | Ici Plc | Diazine derivatives |
US5073566A (en) * | 1989-11-30 | 1991-12-17 | Eli Lilly And Company | Angiotensin ii antagonist 1,3-imidazoles and use thereas |
EP0435827A3 (en) * | 1989-12-28 | 1991-11-13 | Ciba-Geigy Ag | Diaza compounds |
EP0557276A1 (en) * | 1989-12-29 | 1993-09-01 | University Technologies International Inc. (Uti) | Methods for modelling tertiary structures of biologically active ligands including agonists and antagonists thereto and novel synthetic antagonists based on angiotensin |
ZA9010460B (en) * | 1989-12-29 | 1992-11-25 | Univ Technologies Int | Methods for modelling tertiary structures of biologically active ligands including agonists and antagonists thereto and novel synthetic antagonists based on angiotensin |
WO1991011909A1 (en) * | 1990-02-13 | 1991-08-22 | Merck & Co., Inc. | Triazole angiotensin ii antagonists incorporating a substituted benzyl element |
US5449682A (en) * | 1990-02-13 | 1995-09-12 | Merck & Co., Inc. | Angiotensin II antagonists incorporating a substituted benzyl element |
DE69129998T2 (de) * | 1990-02-15 | 1998-12-24 | Takeda Chemical Industries, Ltd., Osaka | Pyrimidindionderivate, deren Herstellung und Verwendung |
ATE134624T1 (de) * | 1990-02-19 | 1996-03-15 | Ciba Geigy Ag | Acylverbindungen |
CA2036618C (en) * | 1990-02-22 | 2002-10-29 | Akira Morimoto | Fused thiophene derivatives, their production and use |
US5284661A (en) * | 1990-02-22 | 1994-02-08 | Takeda Chemical Industries, Ltd. | Fused thiophene derivatives, their production and use |
CA2037630C (en) * | 1990-03-07 | 2001-07-03 | Akira Morimoto | Nitrogen-containing heterocylic compounds, their production and use |
GB9005354D0 (en) * | 1990-03-09 | 1990-05-02 | Glaxo Group Ltd | Chemical compounds |
FR2659655B1 (fr) * | 1990-03-19 | 1992-07-24 | Union Pharma Scient Appl | Nouveaux derives d'oxypyrazole antagonistes des recepteurs a l'angiotensine ii ; leurs procedes de preparation, compositions pharmaceutiques les contenant. |
FR2659967B1 (fr) * | 1990-03-20 | 1992-07-24 | Sanofi Sa | Derives d'imidazolinone n-substitues, leur preparation, les compositions pharmaceutiques en contenant. |
US5155126A (en) * | 1990-03-20 | 1992-10-13 | E. I. Du Pont De Nemours And Company | Treatment of central nervous system disorders with pyrazole, pyrrole and triazole angiotensin-II receptor antagonists |
IE910913A1 (en) * | 1990-03-20 | 1991-09-25 | Sanofi Sa | N-substituted heterocyclic derivates, their preparation¹and pharmaceutical compositions containing them |
US5270317A (en) * | 1990-03-20 | 1993-12-14 | Elf Sanofi | N-substituted heterocyclic derivatives, their preparation and the pharmaceutical compositions in which they are present |
US5166206A (en) * | 1990-03-30 | 1992-11-24 | Merck & Co., Inc. | Substituted pyrimidines, pyrimidinones and pyridopyrimidines |
DE4010797A1 (de) * | 1990-04-04 | 1991-10-10 | Hoechst Ag | Substituierte azole, verfahren zu deren herstellung, diese enthaltende mittel und deren verwendung |
EP0453210A3 (en) * | 1990-04-19 | 1993-01-13 | Imperial Chemical Industries Plc | Pyridine derivatives |
US5198439A (en) * | 1990-04-19 | 1993-03-30 | Imperial Chemical Industries Plc | Angiotension II antagonizing pyridine derivatives |
US5196444A (en) * | 1990-04-27 | 1993-03-23 | Takeda Chemical Industries, Ltd. | 1-(cyclohexyloxycarbonyloxy)ethyl 2-ethoxy-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]benzimidazole-7-carboxylate and compositions and methods of pharmaceutical use thereof |
US5703110A (en) * | 1990-04-27 | 1997-12-30 | Takeda Chemical Industries, Ltd. | Benzimidazole derivatives, their production and use |
ZA912983B (en) | 1990-04-27 | 1992-01-29 | Takeda Chemical Industries Ltd | Benzimidazole derivatives,their production and use |
US6004989A (en) | 1990-04-27 | 1999-12-21 | Takeda Chemical Industries, Ltd. | Benzimidazole derivatives, their production and use |
US5098920A (en) * | 1990-05-04 | 1992-03-24 | G. D. Searle & Co. | 1h-substituted-1,2,4-triazole compounds and methods of use thereof for treatment of cardiovascular disorders |
US5189051A (en) * | 1990-05-10 | 1993-02-23 | E. I. Du Pont De Nemours And Company | Treatment of glaucoma and ocular hypertension with pyrrole angiotensin-II receptor antagonists |
EP0527879B1 (en) | 1990-05-11 | 1997-02-05 | Pfizer Inc. | Synergistic therapeutic compositions and methods |
US5821232A (en) * | 1990-05-11 | 1998-10-13 | Pfizer Inc. | Synergistic therapeutic compositions and methods |
WO1991018888A1 (en) * | 1990-05-25 | 1991-12-12 | G.D. Searle & Co. | N-substituted-1,2,4-triazolone compounds for treatment of cardiovascular disorders |
KR100196559B1 (ko) * | 1990-06-19 | 1999-06-15 | 기따사또 이찌로 | 안지오텐신ii 길항작용을 함유하는 피리딘 유도체 |
CA2085584C (en) * | 1990-06-22 | 2003-02-11 | David John Carini | Treatment of chronic renal failure with imidazole angiotensin-ii receptor antagonists |
US5137902A (en) * | 1990-07-13 | 1992-08-11 | E. I. Du Pont De Nemours And Company | 4-alkylimidazole derivatives and anti-hypertensive use thereof |
CA2044806A1 (en) * | 1990-07-18 | 1992-01-19 | Roland Jaunin | Purine derivatives |
DE4023215A1 (de) * | 1990-07-21 | 1992-01-23 | Hoechst Ag | Substituierte azole, verfahren zu deren herstellung, sie enthaltende mittel und deren verwendung |
AU8534291A (en) * | 1990-08-10 | 1992-03-02 | G.D. Searle & Co. | Renal-selective angiotensin ii antagonists for treatment of hypertension |
US5217985A (en) * | 1990-08-28 | 1993-06-08 | G. D. Searle & Co. | Renal-selective biphenylalkyl 1h-substituted-1,2,4-triazole angiotensin ii antagonists for treatment of hypertension |
IL99372A0 (en) * | 1990-09-10 | 1992-08-18 | Ciba Geigy Ag | Azacyclic compounds |
US5250548A (en) * | 1990-09-10 | 1993-10-05 | Abbott Laboratories | Angiotensin II receptor antagonists |
IE912956A1 (en) * | 1990-09-10 | 1992-03-11 | Abbott Lab | Angiotensin ii receptor antagonists |
US5140036A (en) * | 1990-09-19 | 1992-08-18 | G. D. Searle & Co. | 1,3,5-trisubstituted-1,2,4-triazole compounds for treatment of circulatory disorders |
US5229406A (en) * | 1990-09-19 | 1993-07-20 | G. D. Searle & Co. | 1,3,5-trisubstituted-1,2,4-triazole compounds for treatment of circulatory disorders |
AU9024591A (en) * | 1990-10-25 | 1992-05-26 | G.D. Searle & Co. | Biphenylalkyl xanthine compounds for treatment of cardiovascular disorders |
AU636066B2 (en) * | 1990-10-30 | 1993-04-08 | Takeda Chemical Industries Ltd. | Thienoimidazole derivatives, their production and use |
US5087634A (en) * | 1990-10-31 | 1992-02-11 | G. D. Searle & Co. | N-substituted imidazol-2-one compounds for treatment of circulatory disorders |
US5238952A (en) * | 1990-10-31 | 1993-08-24 | G. D. Searle & Co. | N-substituted imidazol-2-one compounds for treatment of circulatory disorders |
DE4036706A1 (de) * | 1990-11-17 | 1992-05-21 | Hoechst Ag | Verfahren zur behandlung der cardialen sowie der vasculaeren hypertrophie und hyperplasie |
GB9025123D0 (en) * | 1990-11-19 | 1991-01-02 | Ici Plc | Nitrogen compounds |
GB9026006D0 (en) * | 1990-11-29 | 1991-01-16 | Glaxo Group Ltd | Chemical compounds |
GB9027197D0 (en) * | 1990-12-14 | 1991-02-06 | Smithkline Beecham Plc | Medicaments |
GB9027209D0 (en) * | 1990-12-14 | 1991-02-06 | Smithkline Beecham Plc | Medicaments |
GB9027211D0 (en) | 1990-12-14 | 1991-02-06 | Smithkline Beecham Plc | Medicaments |
US6034114A (en) * | 1990-12-14 | 2000-03-07 | Smithkline Beecham Plc | Medicament |
GB9027212D0 (en) * | 1990-12-14 | 1991-02-06 | Smithkline Beecham Plc | Medicaments |
US6028091A (en) * | 1990-12-14 | 2000-02-22 | Smithkline Beecham Plc | Medicament |
GB9027210D0 (en) * | 1990-12-14 | 1991-02-06 | Smithkline Beecham Plc | Medicaments |
US6025380A (en) * | 1990-12-14 | 2000-02-15 | Smithkline Beecham Plc | Medicament |
GB9027198D0 (en) * | 1990-12-14 | 1991-02-06 | Smithkline Beecham Plc | Medicaments |
GB9027200D0 (en) * | 1990-12-14 | 1991-02-06 | Smithkline Beecham Plc | Medicaments |
GB9027208D0 (en) * | 1990-12-14 | 1991-02-06 | Smithkline Beecham Plc | Medicaments |
GB9027201D0 (en) * | 1990-12-14 | 1991-02-06 | Smithkline Beecham Plc | Medicaments |
US5175180A (en) * | 1990-12-20 | 1992-12-29 | G. D. Searle & Co. | N-substituted n-(alpha-triazolyl-toluyl)pyrrole compounds and use for treatment of circulatory disorders |
TW197428B (forum.php) | 1991-01-04 | 1993-01-01 | Hoechst Ag | |
CA2058198A1 (en) * | 1991-01-04 | 1992-07-05 | Adalbert Wagner | Azole derivatives, process for their preparation, and their use |
US5153347A (en) * | 1991-01-31 | 1992-10-06 | E. R. Squibb & Sons, Inc. | Phosphonate, phosphinate derivatives useful as antihypertensive agents |
AT395853B (de) * | 1991-01-31 | 1993-03-25 | Chem Pharm Forsch Gmbh | Neue imidazolderivate, verfahren zu ihrer herstellung und ihre verwendung |
IE920175A1 (en) * | 1991-02-11 | 1992-08-12 | Zeneca Ltd | Nitrogen heterocycles |
GB9102803D0 (en) * | 1991-02-11 | 1991-03-27 | Ici Plc | Pyridine compounds |
US5472967A (en) * | 1991-02-20 | 1995-12-05 | Synthelabo | 4-pyrimidinone derivatives their preparation and their application in therapy |
US5616599A (en) * | 1991-02-21 | 1997-04-01 | Sankyo Company, Limited | Angiotensin II antagosist 1-biphenylmethylimidazole compounds and their therapeutic use |
FI112942B3 (fi) * | 1991-02-21 | 2012-03-13 | Daiichi Sankyo Co Ltd | Menetelmä kohonneen verenpaineen hoitoon ja ennaltaehkäisyyn käyttökelpoisten 4'-(1H-imidatsol-1-yylimetyyli)-1,1' -bifenyylijohdannaisten valmistamiseksi |
CA2061159A1 (en) * | 1991-02-26 | 1992-08-27 | Michael A. Poss | Imidazole and benzimidazole derivatives |
US5187271A (en) * | 1991-02-28 | 1993-02-16 | G. D. Searle & Co. | N-substituted (α-imidazolyl-toluyl) pyrrole compounds for treatment of circulatory disorders |
US6008368A (en) * | 1993-04-28 | 1999-12-28 | G. D. Searle & Co. | Pharmaceutical compositions for treatment of circulatory disorders using N-substituted (α-imidazolyl-toluyl) pyrrole aniotensin II antagonists |
US5191086A (en) * | 1991-03-19 | 1993-03-02 | E.R. Squibb & Sons, Inc. | Imidazole and benzimidazole derivatives |
US5236928A (en) * | 1991-03-19 | 1993-08-17 | Merck & Co., Inc. | Imidazole derivatives bearing acidic functional groups at the 5-position, their compositions and methods of use as angiotensin II antagonists |
US5196537A (en) * | 1991-03-21 | 1993-03-23 | G. D. Searle & Co. | 5-apylheteroarylalkyl-1,3,5-trisubstituted-1,2,4-triazole compounds for treatment of circulatory disorders |
US5187179A (en) * | 1991-03-22 | 1993-02-16 | Merck & Co., Inc. | Angiotensin II antagonists incorporating a substituted imidazo [1,2-b][1,2,4]triazole |
US5128327A (en) * | 1991-03-25 | 1992-07-07 | Merck & Co., Inc. | Angiotensin II antagonists incorporating a nitrogen containing six membered ring heterocycle |
US5177074A (en) * | 1991-03-26 | 1993-01-05 | Merck & Co., Inc. | Angiotensin ii antagonists incorporating a substituted thiophene or furan |
US5157040A (en) * | 1991-04-05 | 1992-10-20 | Merck & Co., Inc. | Substituted quinolines as angiotensin ii antagonists |
US5164403A (en) * | 1991-04-05 | 1992-11-17 | G. D. Searle & Co. | N-arylheteroarylalkyl imidazol-2-one compounds for treatment of circulatory disorders |
US5155117A (en) * | 1991-04-12 | 1992-10-13 | G. D. Searle & Co. | 1-arylheteroarylalkyl substituted-1h-1,2,4-triazole compounds for treatment of circulatory disorders |
TW274551B (forum.php) * | 1991-04-16 | 1996-04-21 | Takeda Pharm Industry Co Ltd | |
US5190942A (en) * | 1991-04-22 | 1993-03-02 | E. R. Squibb & Sons, Inc. | Benzoxazole and related heterocyclic substituted imidazole and benzimidazole derivatives |
US5252574A (en) * | 1991-04-26 | 1993-10-12 | Merck & Co., Inc. | Angiotensin II antagonists incorporating a substituted thiophene or furan |
JP3290657B2 (ja) * | 1991-05-01 | 2002-06-10 | メルク エンド カムパニー インコーポレーテッド | アンギオテンシンii拮抗剤として活性な酸性アラルキルトリアゾール誘導体 |
US5198438A (en) * | 1991-05-07 | 1993-03-30 | Merck & Co., Inc. | Angiotensin ii antagonists incorporating a substituted thiophene or furan |
US5436259A (en) * | 1991-05-10 | 1995-07-25 | Merck & Co., Inc. | Substituted 1,2,4-triazolin-3-one compounds bearing acidic functional groups as balanced angiotensin II antagonists |
NZ242724A (en) * | 1991-05-15 | 1994-09-27 | Du Pont | Synergistic composition comprising an angiotensin-ii receptor antagonist and a calcium channel blocker |
US5175164A (en) * | 1991-06-05 | 1992-12-29 | Merck & Co., Inc. | Angiotensin ii antagonists incorporating a substituted indole or dihydroindole |
IL102183A (en) * | 1991-06-27 | 1999-11-30 | Takeda Chemical Industries Ltd | Biphenyl substituted heterocyclic compounds their production and pharmaceutical compositions comprising them |
US5177097A (en) * | 1991-07-24 | 1993-01-05 | E. R. Squibb & Sons, Inc. | Acyl amidine and acyl, guanidine substituted biphenyl derivatives |
US5246944A (en) * | 1991-08-13 | 1993-09-21 | Merck & Co., Inc. | Quinoline angiotensin ii antagonists incorporating a substituted benzyl element |
AP254A (en) * | 1991-09-05 | 1993-05-05 | Glaxo Group Ltd | C-Linked pyrazole derivatives. |
US5149699A (en) * | 1991-10-24 | 1992-09-22 | American Home Products Corporation | Substituted pyridopyrimidines useful as antgiotensin II antagonists |
US5256654A (en) * | 1991-10-24 | 1993-10-26 | American Home Products Corporation | Substituted pyrrolopyrimidines, azepinopyrimidines and pyridopyrimidines useful as angiotensin II antagonists |
US5484937A (en) * | 1992-08-04 | 1996-01-16 | G.D. Searle & Co. | N-substituted N-(α-triazolyl-toluyl)pyrrole compounds for treatment of circulatory disorders |
US5322950A (en) * | 1991-12-05 | 1994-06-21 | Warner-Lambert Company | Imidazole with angiotensin II antagonist properties |
US5389661A (en) * | 1991-12-05 | 1995-02-14 | Warner-Lambert Company | Imidazole and 1,2,4-triazole derivatives with angiotensin II antagonist properties |
US5234923A (en) * | 1991-12-16 | 1993-08-10 | E. R. Squibb & Sons, Inc. | Substitute indole and benzimidazole derivatives |
US5350752A (en) * | 1991-12-16 | 1994-09-27 | E. R. Squibb & Sons, Inc. | Dihydropyrimidine derivatives |
US5212177A (en) * | 1991-12-16 | 1993-05-18 | E. R. Squibb & Sons, Inc. | Indole and benzimidazole-substituted dihydropyrimidine derivatives |
GB2263635A (en) * | 1992-01-28 | 1993-08-04 | Merck & Co Inc | Substitiuted triazoles as neurotensin antagonists |
US5240953A (en) * | 1992-01-30 | 1993-08-31 | Ortho Pharmaceutical Corporation | Substituted triazoles as angiotensin ii inhibitors |
WO1993017681A1 (en) * | 1992-03-02 | 1993-09-16 | Abbott Laboratories | Angiotensin ii receptor antagonists |
TW215434B (forum.php) * | 1992-03-07 | 1993-11-01 | Hoechst Ag | |
US5208234A (en) * | 1992-03-10 | 1993-05-04 | E. R. Squibb & Sons, Inc. | Substituted imidazole phosphonic and phosphinic acid derivatives |
US5616591A (en) * | 1992-03-27 | 1997-04-01 | E.R. Squibb & Sons, Inc. | Indole- and benzimidazole-substituted quinoline derivatives |
US5294722A (en) * | 1992-04-16 | 1994-03-15 | E. R. Squibb & Sons, Inc. | Process for the preparation of imidazoles useful in angiotensin II antagonism |
US5212195A (en) * | 1992-05-13 | 1993-05-18 | Syntex (U.S.A.) Inc. | Substituted indole antagonists derivatives which are angiotensin II |
US5401851A (en) * | 1992-06-03 | 1995-03-28 | Eli Lilly And Company | Angiotensin II antagonists |
CZ283315B6 (cs) * | 1992-12-17 | 1998-02-18 | Sankyo Company Limited | Bifenylové deriváty, způsob výroby a farmaceutické prostředky k léčení hypertense a srdečních onemocnění, které tyto deriváty obsahují |
US5451597A (en) * | 1993-05-27 | 1995-09-19 | G.D. Searle & Co. | Treatment of circulatory disorders using n-substituted (α-imidazolyl-toluyl) pyrrole angiotensin II antagonists |
EP0628559B1 (en) * | 1993-06-10 | 2002-04-03 | Beiersdorf-Lilly GmbH | Pyrimidine compounds and their use as pharmaceuticals |
US5571813A (en) * | 1993-06-10 | 1996-11-05 | Beiersdorf-Lilly Gmbh | Fused pyrimidine compounds and their use as pharmaceuticals |
US5412102A (en) * | 1994-05-27 | 1995-05-02 | Syntex (U.S.A.) Inc. | Processes for preparing 1-butyl-2-[2'-(2H-tetrazol-5-yl) biphenyl-4-ylmethyl]-1H-indole-3-carboxylic acid |
US5527920A (en) * | 1994-11-18 | 1996-06-18 | Singh; Inder P. | Economical manufacturing process for 1,2,3-triazoles |
FR2742148B1 (fr) * | 1995-12-08 | 1999-10-22 | Sanofi Sa | Nouveaux derives du pyrazole-3-carboxamide, procede pour leur preparation et compositions pharmaceutiques les contenant |
AU751139B2 (en) | 1997-10-13 | 2002-08-08 | Astellas Pharma Inc. | Amide derivative |
CA2318446C (en) | 1998-03-04 | 2008-09-23 | Takeda Chemical Industries, Ltd. | Sustained-release preparation for aii antagonist, production and use thereof |
TR200102790T2 (tr) * | 1999-03-26 | 2002-06-21 | Euro-Celtique S.A. | Aril İkameli Pirazoller, İmidazoller, Oksazoller, Tiazoller ve Piroller Ve Bunların Kullanımı. |
SE9903028D0 (sv) | 1999-08-27 | 1999-08-27 | Astra Ab | New use |
WO2001072714A2 (en) | 2000-03-24 | 2001-10-04 | Euro-Celtique S.A. | Aryl substituted pyrazoles, triazoles and tetrazoles as sodium channel blocker |
WO2003041739A1 (en) | 2001-11-13 | 2003-05-22 | Takeda Chemical Industries, Ltd. | Anticaner agents |
DE10335027A1 (de) | 2003-07-31 | 2005-02-17 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Verwendung von Angiotensin II Rezeptor Antagonisten |
DE10306179A1 (de) | 2003-02-13 | 2004-08-26 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Verwendung von Dipyridamol in Kombination mit Acetylsalicylsäure und einem Angiotensin II-Antagonisten zur Schlaganfall-Prophylaxe |
ITTO20040264A1 (it) * | 2004-04-28 | 2004-07-28 | Rotta Res Lab Spa | Nuovi derivati pirrolici ad attivita' angiotensina-ii antagonista |
US7906551B2 (en) | 2006-08-03 | 2011-03-15 | Rottapharm S.P.A. | 3-substituted-1,5-diarly-2-alkyl-pyrroles highly selective and orally effective COX-2 inhibitors |
EP1908469A1 (en) | 2006-10-06 | 2008-04-09 | Boehringer Ingelheim Vetmedica Gmbh | Angiotensin II receptor antagonist for the treatment of systemic diseases in cats |
TWI448284B (zh) | 2007-04-24 | 2014-08-11 | Theravance Inc | 雙效抗高血壓劑 |
US20100120694A1 (en) | 2008-06-04 | 2010-05-13 | Synergy Pharmaceuticals, Inc. | Agonists of Guanylate Cyclase Useful for the Treatment of Gastrointestinal Disorders, Inflammation, Cancer and Other Disorders |
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 |
CN103601792B (zh) | 2007-06-04 | 2016-06-29 | 协同医药品公司 | 有效用于胃肠功能紊乱、炎症、癌症和其他疾病治疗的鸟苷酸环化酶激动剂 |
AU2009270833B2 (en) | 2008-07-16 | 2015-02-19 | Bausch Health Ireland Limited | Agonists of guanylate cyclase useful for the treatment of gastrointestinal, inflammation, cancer and other disorders |
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 |
US9486494B2 (en) | 2013-03-15 | 2016-11-08 | Synergy Pharmaceuticals, Inc. | Compositions useful for the treatment of gastrointestinal disorders |
RS65632B1 (sr) | 2013-06-05 | 2024-07-31 | Bausch Health Ireland Ltd | Ultra-prečišćeni agonisti guanilat-ciklaze c, postupak njihove pripreme i upotrebe |
ES2979279T3 (es) | 2017-07-07 | 2024-09-25 | Boehringer Ingelheim Vetmedica Gmbh | Telmisartán para la profilaxis o el tratamiento de la hipertensión en gatos |
CN114163391B (zh) * | 2021-12-14 | 2024-02-02 | 迪嘉药业集团股份有限公司 | 一种坎地沙坦中间体及坎地沙坦的制备方法 |
TW202508455A (zh) | 2023-05-24 | 2025-03-01 | 德商百靈佳殷格翰維美迪加股份有限公司 | 包含一或多種sglt-2抑制劑及替米沙坦(telmisartan)之非人類哺乳動物之腎臟疾病及/或高血壓之組合治療及/或預防 |
US20250195525A1 (en) | 2023-12-15 | 2025-06-19 | Boehringer Ingelheim Vetmedica Gmbh | Angiotensin ii receptor antagonist for the prevention of systemic diseases in cats |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2470084A (en) * | 1945-09-25 | 1949-05-17 | Bilhuber Inc E | Substituted alpha-halogen alkyl tetrazoles and process for obtaining the same |
US3065241A (en) * | 1961-01-18 | 1962-11-20 | Astra Ab | Process for preparing certain tetrazoles |
US3551571A (en) * | 1967-05-19 | 1970-12-29 | Endo Lab | Methods for reducing pain,reducing fever and alleviating inflammatory syndromes with heteroaromatic pyrrol-3-yl ketones |
US4209515A (en) * | 1974-06-14 | 1980-06-24 | Ciba-Geigy Corporation | Triazole derivatives |
JPS54148788A (en) * | 1978-05-15 | 1979-11-21 | Takeda Chem Ind Ltd | 1,2-disubstituted-4-halogenoimidazole-5-acetic acid derivative and its preparation |
GB2041363B (en) * | 1979-01-19 | 1982-10-06 | Pfizer Ltd | N-benzyl-imidazoles |
JPS5671073A (en) * | 1979-11-12 | 1981-06-13 | Takeda Chem Ind Ltd | Imidazole derivative |
JPS5671074A (en) * | 1979-11-12 | 1981-06-13 | Takeda Chem Ind Ltd | 1,2-disubstituted-4-halogenoimidazole-5-acetic acid derivative |
JPS579771A (en) * | 1980-06-21 | 1982-01-19 | Otsuka Pharmaceut Co Ltd | Tetrazole derivative |
US4338453A (en) * | 1980-09-17 | 1982-07-06 | The Upjohn Company | Aminoalkyl-1,2,4-triazoles |
SU1018941A1 (ru) * | 1982-02-03 | 1983-05-23 | Институт Органической Химии Ан Армсср | Способ получени 3/5/-бензил-5/3/-метилпиразола |
JPS58157768A (ja) * | 1982-03-16 | 1983-09-19 | Takeda Chem Ind Ltd | 4−クロロ−2−フエニルイミダゾ−ル−5−酢酸誘導体 |
US4577020A (en) * | 1983-01-25 | 1986-03-18 | The Upjohn Company | Aminoalkyl and aminoalkenyl triazoles as anti-psychotic agents |
US4590201A (en) * | 1984-02-02 | 1986-05-20 | Merck & Co., Inc. | 5-amino or substituted amino 1,2,3-triazoles |
US4568685A (en) * | 1984-02-29 | 1986-02-04 | American Cyanamid Company | N-[(1H-1,2,4-Triazol-1-yl)alkyl]-arylamides |
US4755526A (en) * | 1984-06-18 | 1988-07-05 | Eli Lilly And Company | Method of inhibiting aromatase |
CA1334092C (en) * | 1986-07-11 | 1995-01-24 | David John Carini | Angiotensin ii receptor blocking imidazoles |
AR245694A1 (es) * | 1989-01-31 | 1994-02-28 | Merrell Dow Pharma | Procedimiento para la preparacion de nuevos derivados de acidos aril- o heteroaril-1-alquilpirrol-2-carboxilicos utiles como inhibidores de interleuquina-1 |
-
1988
- 1988-12-06 US US07/279,193 patent/US5015651A/en not_active Expired - Lifetime
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1989
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