BR0208513A - Processo de preparação de benazepril - Google Patents

Processo de preparação de benazepril

Info

Publication number
BR0208513A
BR0208513A BR0208513-5A BR0208513A BR0208513A BR 0208513 A BR0208513 A BR 0208513A BR 0208513 A BR0208513 A BR 0208513A BR 0208513 A BR0208513 A BR 0208513A
Authority
BR
Brazil
Prior art keywords
benazepril
preparation process
preparation
triflate
ace
Prior art date
Application number
BR0208513-5A
Other languages
English (en)
Inventor
Rajesh Kumar Thaper
Yatendra Kumar
S M Dileep Kumar
Shantanu De
Original Assignee
Ranbaxy Lab 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 Ranbaxy Lab Ltd filed Critical Ranbaxy Lab Ltd
Publication of BR0208513A publication Critical patent/BR0208513A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/26—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids
    • C07C303/28—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids by reaction of hydroxy compounds with sulfonic acids or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/14—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D223/16—Benzazepines; Hydrogenated benzazepines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

"PROCESSO DE PREPARAçãO DE BENAZEPRIL". A presente invenção se relaciona com um processo aperfeiçoado de preparação do éster trifluormetano sulfónico de etil(R)-2-hidroxi-4-fenil butirato, ora referido como triflate de Fórmula estrutural I e ao uso deste composto como intermediário na preparação do benazepril, que é inibidor de ACE (Enzima Conversora de Angiotensina - Angiotensin Converting Enzyme).
BR0208513-5A 2001-03-27 2002-03-14 Processo de preparação de benazepril BR0208513A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN374DE2001 2001-03-27
PCT/IB2002/000764 WO2002076375A2 (en) 2001-03-27 2002-03-14 Process for the preparation of benazepril

Publications (1)

Publication Number Publication Date
BR0208513A true BR0208513A (pt) 2004-10-26

Family

ID=32750417

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0208513-5A BR0208513A (pt) 2001-03-27 2002-03-14 Processo de preparação de benazepril

Country Status (9)

Country Link
US (1) US6919450B2 (pt)
EP (1) EP1383741A4 (pt)
JP (1) JP2004526735A (pt)
CN (1) CN1585744A (pt)
BR (1) BR0208513A (pt)
CA (1) CA2442573A1 (pt)
RU (1) RU2003131337A (pt)
WO (1) WO2002076375A2 (pt)
ZA (1) ZA200307494B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1663984A2 (en) * 2003-07-31 2006-06-07 Ranbaxy Laboratories Limited Process for preparation of benazepril
US20090082559A1 (en) * 2005-05-12 2009-03-26 Lupin Limited Process for Crystallization of Benazepril Hydrochloride
WO2008032463A1 (fr) * 2006-09-12 2008-03-20 Wako Pure Chemical Industries, Ltd. Procédé de fabrication d'un ester d'acide sulfonique
CN105061312B (zh) * 2015-07-17 2017-12-12 惠州信立泰药业有限公司 一种改进的盐酸贝那普利的制备方法及含有该盐酸贝那普利的药物组合物
CN113292495B (zh) * 2021-06-18 2022-09-13 迪嘉药业集团有限公司 一种 (s)-氨基化合物的合成方法
CN117538461B (zh) * 2024-01-10 2024-03-26 地奥集团成都药业股份有限公司 一种盐酸贝那普利片有关物质的检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CY1403A (en) 1981-08-11 1987-12-18 Ciba Geigy Ag Benzazepin-2-ones
US4410520A (en) 1981-11-09 1983-10-18 Ciba-Geigy Corporation 3-Amino-[1]-benzazepin-2-one-1-alkanoic acids
DE3303344A1 (de) 1983-02-02 1984-08-02 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von n-alkylierten aminosaeuren und deren estern
DE3315464A1 (de) * 1983-04-28 1984-10-31 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von n-alkylierten dipeptiden und deren estern
DE3328986A1 (de) * 1983-08-11 1985-02-21 Degussa Ag, 6000 Frankfurt Verfahren zur praktisch stereospezifischen herstellung von optisch aktiven (alpha)-aminocarbonsaeureestern
US4785089A (en) 1985-06-13 1988-11-15 Ciba-Geigy Corporation Novel sulfonic acid esters and their preparation
JPH07113020B2 (ja) * 1985-09-12 1995-12-06 三共株式会社 ペルヒドロ―１，４―チアゼピン誘導体の製造法

Also Published As

Publication number Publication date
JP2004526735A (ja) 2004-09-02
EP1383741A2 (en) 2004-01-28
WO2002076375A3 (en) 2003-11-06
US20040152889A1 (en) 2004-08-05
WO2002076375A2 (en) 2002-10-03
RU2003131337A (ru) 2005-05-10
ZA200307494B (en) 2004-09-03
CA2442573A1 (en) 2002-10-03
US6919450B2 (en) 2005-07-19
EP1383741A4 (en) 2006-01-04
CN1585744A (zh) 2005-02-23

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]