ES2147798T3 - Un procedimiento para la produccion de compuestos de tetrazolilo. - Google Patents
Un procedimiento para la produccion de compuestos de tetrazolilo.Info
- Publication number
- ES2147798T3 ES2147798T3 ES95101055T ES95101055T ES2147798T3 ES 2147798 T3 ES2147798 T3 ES 2147798T3 ES 95101055 T ES95101055 T ES 95101055T ES 95101055 T ES95101055 T ES 95101055T ES 2147798 T3 ES2147798 T3 ES 2147798T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- production
- tetrazolyl compounds
- tetrazolyl compound
- tetrazolyl
- 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.)
- Expired - Lifetime
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
- C07D403/10—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
SE DESCRIBE UN PROCESO PARA EXTRAER UN GRUPO PROTECTOR DE UN COMPUESTO DE TETRAZOLILO N-PROTEGIDO, QUE COMPRENDE LA REACCION DEL CITADO COMPUESTO DE TETRAZOLIL N-PROTEGIDO CON UN ACIDO MINERAL, EN CONDICIONES SUSTANCIALMENTE ANHIDRAS, EN PRESENCIA DE UN ALCOHOL, ASEGURANDO UN RESULTADO DE ALTA REACCION DEL COMPUESTO DE TETRATROZILO PRODUCIDO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP823394 | 1994-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2147798T3 true ES2147798T3 (es) | 2000-10-01 |
Family
ID=11687442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95101055T Expired - Lifetime ES2147798T3 (es) | 1994-01-28 | 1995-01-26 | Un procedimiento para la produccion de compuestos de tetrazolilo. |
Country Status (9)
Country | Link |
---|---|
US (2) | US5578733A (es) |
EP (1) | EP0668272B1 (es) |
AT (1) | ATE194603T1 (es) |
CA (1) | CA2141175C (es) |
DE (1) | DE69517832T2 (es) |
DK (1) | DK0668272T3 (es) |
ES (1) | ES2147798T3 (es) |
GR (1) | GR3034464T3 (es) |
PT (1) | PT668272E (es) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1346722B1 (en) | 2000-12-01 | 2008-12-10 | Takeda Pharmaceutical Company Limited | Method for producing preparation containing bioactive substance |
CA2466659A1 (en) | 2001-11-13 | 2003-05-22 | Takeda Chemical Industries, Ltd. | Anticancer agents |
JP2005531508A (ja) * | 2002-03-01 | 2005-10-20 | メルク エンド カムパニー インコーポレーテッド | Edg受容体作動薬としてのアミノアルキルホスホネートおよび関連化合物 |
DE602004013405T2 (de) * | 2003-03-17 | 2009-05-07 | Teva Pharmaceutical Industries Ltd. | Polymorphe formen von valsartan |
AU2003230193A1 (en) | 2003-03-27 | 2004-10-18 | Hetero Drugs Limited | Novel crystalline forms of candesartan cilexetil |
WO2004094391A2 (en) | 2003-04-21 | 2004-11-04 | Teva Pharmaceutical Industries Ltd. | Process for the preparation of valsartan and intermediates thereof |
CZ297016B6 (cs) * | 2003-08-27 | 2006-08-16 | Zentiva, A.S. | Zpusob odstranování trifenylmethanové chránicí skupiny z 1-trityl-5-(4'-subst. aminomethyl-1,1' -bifenyl-2-yl)-1H-tetrazolu a zpusob výroby draselné soli losartanu, irbesartanu a valsartanu s jeho pouzitím |
PT1685126E (pt) * | 2003-10-16 | 2007-04-30 | Teva Pharma | Preparação de candesartan cilexetil |
WO2005051928A1 (en) * | 2003-11-28 | 2005-06-09 | Ranbaxy Laboratories Limited | Process for production of tetrazolyl compounds |
WO2005077941A2 (en) | 2004-02-11 | 2005-08-25 | Teva Pharmaceutical Industries Ltd. | Candesartan cilexetil polymorphs |
KR100908308B1 (ko) * | 2004-05-05 | 2009-07-17 | 테바 파마슈티컬 인더스트리즈 리미티드 | 순도가 높은 칸데사르탄 실렉세틸의 제조 |
WO2005123720A1 (en) * | 2004-06-18 | 2005-12-29 | Ranbaxy Laboratories Limited | Fine particles of the angiotensin ii antagonist candesartan cilexetil and process for production thereof |
EP1655298A1 (en) * | 2004-11-03 | 2006-05-10 | LEK Pharmaceuticals d.d. | Novel polymorph forms of candesartan cilexetil |
EP1812423A1 (en) | 2004-11-11 | 2007-08-01 | LEK Pharmaceuticals D.D. | Process for the synthesis of tetrazoles |
JP2007527925A (ja) * | 2005-01-14 | 2007-10-04 | テバ ファーマシューティカル インダストリーズ リミティド | 粗カンデサルタンシレキセチルの調製 |
US20070082055A1 (en) * | 2005-05-10 | 2007-04-12 | Ziv Kurgan | Stable micronized candesartan cilexetil and methods for preparing thereof |
WO2007074399A2 (en) | 2005-06-06 | 2007-07-05 | Medichem, S.A. | Process for the preparation of tetrazolyl compounds |
EP1816131A1 (en) * | 2006-02-06 | 2007-08-08 | KRKA, tovarna zdravil, d.d., Novo mesto | Process for the preparation of olmesartan medoxomil |
US7943779B2 (en) | 2005-07-29 | 2011-05-17 | Krka | Process for the preparation of olmesartan medoxomil |
SI22127A (sl) | 2005-10-07 | 2007-04-30 | Krka, Tovarna Zdravil, D.D., Novo Mesto | Postopek za pripravo kandesartan cileksetila |
CZ299265B6 (cs) * | 2005-10-20 | 2008-05-28 | Zentiva, A. S. | Zpusob výroby 1-(cyklohexyloxykarbonyloxy)ethyl-2-ethoxy-1-[[2'-(1H-tetrazol-5-yl)bifenyl-4-yl]methyl]benzimidazol-7-karboxylátu (candesartan cilexetilu) |
ITTO20060560A1 (it) * | 2006-07-27 | 2008-01-28 | S I M S S R L | Composti intermedi per la preparazione di antagonisti dell¿angiotensina ii |
WO2008012372A1 (en) * | 2006-07-28 | 2008-01-31 | Krka, Tovarna Zdravil, D.D., Novo Mesto | Process for the preparation of candesartan cilexetil form i |
EP2170868A1 (en) * | 2007-07-11 | 2010-04-07 | Alembic Limited | An improved process for the preparation of candesartan cilexetil |
KR20120046115A (ko) | 2009-05-20 | 2012-05-09 | 랜박시 래보러터리스 리미티드 | 올메사르탄 메독소밀의 제조 방법 |
WO2011080684A1 (en) | 2009-12-31 | 2011-07-07 | Ranbaxy Laboratories Limited | Process for the preparation of candesartan cilexetil |
WO2011092666A1 (en) | 2010-01-29 | 2011-08-04 | Ranbaxy Laboratories Limited | An improved process for the preparation of candesartan cilexetil, polymorphic forms of n-trityl candesartan and their uses thereof |
KR101251741B1 (ko) | 2010-12-16 | 2013-04-05 | 동화약품주식회사 | 칸데사르탄실렉세틸의 개선된 제조방법 |
CN103396408A (zh) * | 2013-08-13 | 2013-11-20 | 河南华商药业有限公司 | 坎地沙坦酯中杂质b的制备方法 |
CN109851612A (zh) * | 2019-01-30 | 2019-06-07 | 浙江省食品药品检验研究院 | 一种坎地沙坦酯晶体及其制备方法 |
CN109776503A (zh) * | 2019-01-30 | 2019-05-21 | 浙江省食品药品检验研究院 | 一种坎地沙坦酯晶体及其制备方法 |
CN109627234A (zh) * | 2019-01-30 | 2019-04-16 | 浙江省食品药品检验研究院 | 一种坎地沙坦酯晶体及其制备方法 |
Family Cites Families (8)
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 |
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 |
GB9017480D0 (en) * | 1990-08-09 | 1990-09-26 | Ici Plc | Chemical process |
TW209213B (es) * | 1991-08-21 | 1993-07-11 | Yamanouchi Pharma Co Ltd | |
CA2077419C (en) * | 1991-09-10 | 1998-08-25 | Yasushi Honma | Imidazopyridine derivatives and process for preparation thereof |
DE4132632A1 (de) * | 1991-10-01 | 1993-04-08 | Bayer Ag | Substituierte imidazolyl-propensaeurederivate |
EP0550313A1 (fr) * | 1991-12-30 | 1993-07-07 | Synthelabo | Nouveaux dérivés de 2-(tétrazol-5-yl)-(1,1'-biphényle), leur préparation et leur utilisation comme intermédiaires de synthèse |
DE4212748A1 (de) * | 1992-04-16 | 1993-10-21 | Thomae Gmbh Dr K | Benzimidazole, diese Verbindungen enthaltende Arzneimittel und Verfahren zu ihrer Herstellung |
-
1995
- 1995-01-26 DE DE69517832T patent/DE69517832T2/de not_active Expired - Lifetime
- 1995-01-26 EP EP95101055A patent/EP0668272B1/en not_active Expired - Lifetime
- 1995-01-26 AT AT95101055T patent/ATE194603T1/de active
- 1995-01-26 DK DK95101055T patent/DK0668272T3/da active
- 1995-01-26 ES ES95101055T patent/ES2147798T3/es not_active Expired - Lifetime
- 1995-01-26 PT PT95101055T patent/PT668272E/pt unknown
- 1995-01-26 CA CA002141175A patent/CA2141175C/en not_active Expired - Lifetime
- 1995-01-27 US US08/378,825 patent/US5578733A/en not_active Expired - Lifetime
-
1996
- 1996-08-16 US US08/697,010 patent/US5763619A/en not_active Expired - Lifetime
-
2000
- 2000-09-21 GR GR20000402153T patent/GR3034464T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3034464T3 (en) | 2000-12-29 |
EP0668272B1 (en) | 2000-07-12 |
US5763619A (en) | 1998-06-09 |
EP0668272A3 (en) | 1995-08-30 |
US5578733A (en) | 1996-11-26 |
PT668272E (pt) | 2000-10-31 |
CA2141175C (en) | 2006-12-12 |
CA2141175A1 (en) | 1995-07-29 |
DE69517832D1 (de) | 2000-08-17 |
EP0668272A2 (en) | 1995-08-23 |
DE69517832T2 (de) | 2000-11-09 |
DK0668272T3 (da) | 2000-09-18 |
ATE194603T1 (de) | 2000-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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