DE69802231T2 - Verfahren zur Herstellung von Aminobenzol-Derivaten - Google Patents

Verfahren zur Herstellung von Aminobenzol-Derivaten

Info

Publication number
DE69802231T2
DE69802231T2 DE69802231T DE69802231T DE69802231T2 DE 69802231 T2 DE69802231 T2 DE 69802231T2 DE 69802231 T DE69802231 T DE 69802231T DE 69802231 T DE69802231 T DE 69802231T DE 69802231 T2 DE69802231 T2 DE 69802231T2
Authority
DE
Germany
Prior art keywords
chem
formula
preparation
compound represented
aminobenzene
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
Application number
DE69802231T
Other languages
English (en)
Other versions
DE69802231D1 (de
Inventor
Hideo Hashimoto
Tadashi Hanaoka
Masayasu Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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.)
Filing date
Publication date
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Application granted granted Critical
Publication of DE69802231D1 publication Critical patent/DE69802231D1/de
Publication of DE69802231T2 publication Critical patent/DE69802231T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE69802231T 1997-05-26 1998-05-20 Verfahren zur Herstellung von Aminobenzol-Derivaten Expired - Lifetime DE69802231T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13419597 1997-05-26

Publications (2)

Publication Number Publication Date
DE69802231D1 DE69802231D1 (de) 2001-12-06
DE69802231T2 true DE69802231T2 (de) 2002-05-16

Family

ID=15122664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802231T Expired - Lifetime DE69802231T2 (de) 1997-05-26 1998-05-20 Verfahren zur Herstellung von Aminobenzol-Derivaten

Country Status (7)

Country Link
US (1) US6177587B1 (de)
EP (1) EP0881212B1 (de)
CN (1) CN100497300C (de)
AT (1) ATE207884T1 (de)
CA (1) CA2238427C (de)
DE (1) DE69802231T2 (de)
ES (1) ES2162367T3 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6019700A (en) 1999-07-21 2001-02-05 Takeda Chemical Industries Ltd. Preventives for the recurrence of cerebrovascular failure and agents for ameliorating troubles following cerebrovascular failure and inhibiting progress thereof
EP1420016A4 (de) * 2001-08-03 2006-11-15 Takeda Pharmaceutical Kristall und verfahren zu dessen herstellung
US7041693B2 (en) * 2002-10-04 2006-05-09 Bristol-Myers Squibb Company Hydantoin derivatives as inhibitors of matrix metalloproteinases and/or TNF-α converting enzyme (TACE)
EP1558581A4 (de) 2002-10-07 2007-07-25 Bristol Myers Squibb Co Triazolon- und triazolthionderivate
CN100438911C (zh) * 2002-12-27 2008-12-03 武田药品工业株式会社 体重增加抑制剂
US7504516B2 (en) 2003-03-27 2009-03-17 Hetero Drugs Limited Crystalline forms of candesartan cilexetil
ES2284068T3 (es) * 2003-10-16 2007-11-01 Teva Pharmaceutical Industries Limited Preparacion de candesartan cilexetilo.
US7692023B2 (en) * 2004-02-11 2010-04-06 Teva Pharmaceutical Industries Ltd. Candesartan cilexetil polymorphs
CN1953973A (zh) * 2004-05-05 2007-04-25 特瓦制药工业有限公司 高纯度坎地沙坦酯的制备
EP1655298A1 (de) * 2004-11-03 2006-05-10 LEK Pharmaceuticals d.d. Krystalline Polymorpheme Formen von Candesartan Cilexetil
DE102004060699A1 (de) * 2004-12-16 2006-06-22 Ratiopharm Gmbh Verfahren zur Herstellung von Candesartan
KR20070088783A (ko) * 2005-01-14 2007-08-29 테바 파마슈티컬 인더스트리즈 리미티드 조 칸데사르탄 실렉세틸의 제조
CN100400536C (zh) * 2005-04-30 2008-07-09 重庆圣华曦药业有限公司 坎地沙坦酯c-型晶体的制备方法
WO2007074399A2 (en) * 2005-06-06 2007-07-05 Medichem, S.A. Process for the preparation of tetrazolyl compounds
EP1984356B1 (de) * 2006-02-15 2012-11-14 Mylan Laboratories Limited Verbessertes verfahren für die zubereitung von candesartan cilexetil
WO2008044244A2 (en) * 2006-10-10 2008-04-17 Matrix Laboratories Ltd One pot process for the preparation of candesartan
WO2010067912A1 (en) * 2008-12-12 2010-06-17 Pharmacostech Co., Ltd. Methods for preparing biphenyl benzoic acid derivatives
EP2662379A1 (de) 2012-05-07 2013-11-13 Universiteit Antwerpen Recycling von Organotinverbindungen
EP3312174B1 (de) * 2015-06-05 2019-12-18 Zhejiang Huahai Pharmaceutical Co., Ltd Verfahren zur herstellung von tritylcandesartan
CN105153124B (zh) * 2015-08-26 2018-03-16 山西皇城相府药业有限公司 一种坎地沙坦酯的制备方法
CN107573223B (zh) * 2017-10-13 2020-10-09 常州吉恩药业有限公司 一种高效精馏生产原碳酸四乙酯的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL95975A (en) 1989-10-24 1997-06-10 Takeda Chemical Industries Ltd N-benzyl- 2-alkylbenzimidazole derivatives, their production and pharmaceutical compositions containing them
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
US5312958A (en) 1992-01-31 1994-05-17 Takeda Chemical Industries, Ltd. Process for producing 4-bromomethylbiphenyl compounds

Also Published As

Publication number Publication date
CN1203223A (zh) 1998-12-30
EP0881212A1 (de) 1998-12-02
ATE207884T1 (de) 2001-11-15
ES2162367T3 (es) 2001-12-16
US6177587B1 (en) 2001-01-23
CA2238427C (en) 2008-12-23
EP0881212B1 (de) 2001-10-31
DE69802231D1 (de) 2001-12-06
CN100497300C (zh) 2009-06-10
CA2238427A1 (en) 1998-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TAKEDA PHARMACEUTICAL CO. LTD., OSAKA, JP