HRP960028A2 - Process for the preparation of 1-(thiomethyl)-cyclopropaneacetic acid - Google Patents

Process for the preparation of 1-(thiomethyl)-cyclopropaneacetic acid Download PDF

Info

Publication number
HRP960028A2
HRP960028A2 HR08/376,715A HRP960028A HRP960028A2 HR P960028 A2 HRP960028 A2 HR P960028A2 HR P960028 A HRP960028 A HR P960028A HR P960028 A2 HRP960028 A2 HR P960028A2
Authority
HR
Croatia
Prior art keywords
product
reaction
base
sodium
dialkylsulfite
Prior art date
Application number
HR08/376,715A
Other languages
English (en)
Croatian (hr)
Inventor
Steven King
Brenda Pipik
David A Conlon
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of HRP960028A2 publication Critical patent/HRP960028A2/hr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00Thiocarboxylic acids
    • C07C327/20Esters of monothiocarboxylic acids
    • C07C327/32Esters of monothiocarboxylic acids having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/16Preparation of carboxylic acid nitriles by reaction of cyanides with lactones or compounds containing hydroxy groups or etherified or esterified hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D327/00Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
    • C07D327/10Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms two oxygen atoms and one sulfur atom, e.g. cyclic sulfates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/02Systems containing only non-condensed rings with a three-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HR08/376,715A 1995-01-23 1996-01-22 Process for the preparation of 1-(thiomethyl)-cyclopropaneacetic acid HRP960028A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/376,715 US5523477A (en) 1995-01-23 1995-01-23 Process for the preparation of 1-(thiomethyl)-cyclopropaneacetic acid

Publications (1)

Publication Number Publication Date
HRP960028A2 true HRP960028A2 (en) 1997-10-31

Family

ID=23486169

Family Applications (1)

Application Number Title Priority Date Filing Date
HR08/376,715A HRP960028A2 (en) 1995-01-23 1996-01-22 Process for the preparation of 1-(thiomethyl)-cyclopropaneacetic acid

Country Status (16)

Country Link
US (1) US5523477A (ru)
EP (1) EP0805808A1 (ru)
CN (1) CN1072218C (ru)
AR (1) AR000772A1 (ru)
AU (1) AU4657396A (ru)
BR (1) BR9607083A (ru)
CZ (1) CZ234897A3 (ru)
EA (2) EA000090B1 (ru)
FI (1) FI973085A (ru)
HR (1) HRP960028A2 (ru)
RO (1) RO118131B1 (ru)
SK (1) SK99897A3 (ru)
TW (1) TW322475B (ru)
UA (1) UA50730C2 (ru)
WO (1) WO1996022987A1 (ru)
YU (1) YU3596A (ru)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5904068A (en) 1996-04-30 1999-05-18 Eaton Corporation Semi-automatic shift implementation with synchronized transmission emulation
CA2371048C (en) 2002-02-06 2011-01-04 Delmar Chemicals Inc. Process for the preparation of 1-(mercaptomethyl)-cyclopropaneacetic acid
CN1318400C (zh) * 2002-02-06 2007-05-30 戴尔玛化学品股份有限公司 制备1-(巯基甲基)-环丙烷乙酸的方法
US7560559B2 (en) * 2003-04-15 2009-07-14 Merck & Co., Inc. Polymorphic form of montelukast sodium
EP1678139B1 (en) * 2003-10-10 2011-08-31 Synhton B.V. Solid-state montelukast
US20050187243A1 (en) * 2004-01-30 2005-08-25 Valerie Niddam-Hildesheim Montelukast free acid polymorphs
EP1760077A1 (en) * 2004-01-30 2007-03-07 Teva Pharmaceutical Industries Ltd. Montelukast free acid polymorphs
WO2005075427A2 (en) * 2004-01-30 2005-08-18 Teva Pharmaceutical Industries Ltd. Montelukast sodium polymorphs
MXPA06012220A (es) * 2004-04-21 2007-07-18 Teva Pharma Procesos para preparar sodio de montelukast.
US7501517B2 (en) * 2004-04-30 2009-03-10 Synthon Ip, Inc. Process for making montelukast and intermediates therefor
US7829716B2 (en) * 2004-04-30 2010-11-09 Synthon Pharmaceuticals, Inc. Process for making montelukast and intermediates therefor
US20090143590A1 (en) * 2004-07-19 2009-06-04 Matrix Laboratories Ltd. Process for the Preparation of Montelukast and its Salts
US7812168B2 (en) * 2005-07-05 2010-10-12 Teva Pharmaceutical Industries Ltd. Purification of montelukast
EP1912499A4 (en) * 2005-07-20 2010-03-31 Reddys Lab Ltd Dr PREPARATION OF MONTELUKAST
US20070161796A1 (en) * 2005-11-16 2007-07-12 Ilan Kor-Sade Drying methods of montelukast sodium by azeotropic removal of the solvent
AR057908A1 (es) * 2005-11-18 2007-12-26 Synthon Bv Proceso para preparar montelukast e intermediarios del mismo
CA2643228A1 (en) * 2006-02-21 2007-08-30 Chemagis Ltd. Novel polymorphs of montelukast ammonium salts and processes for preparation therefor
WO2007096889A2 (en) * 2006-02-27 2007-08-30 Chemagis Ltd. Process for preparing montelukast and salts thereof
EP1996552A1 (en) * 2006-03-17 2008-12-03 Synthon B.V. Montelukast amantadine salt
WO2008001213A1 (en) * 2006-06-26 2008-01-03 Aurobindo Pharma Limited An improved process for the preparation of leukotriene receptor antagonist (montelukast sodium)
GB0618703D0 (en) * 2006-09-22 2006-11-01 Almac Sciences Ltd Synthesis of leikotriene compounds
US7700776B2 (en) * 2006-10-24 2010-04-20 Formosa Laboratories, Inc. Compounds and preparation for montelukast sodium
US7271268B1 (en) 2006-12-22 2007-09-18 Formosa Laboratories Inc. Process for preparation of [1-(mercaptomethyl)cyclopropyl]acetic acid and related derivatives
US20080188664A1 (en) * 2007-01-15 2008-08-07 Chemagis Ltd. Process for preparing montelukast sodium containing controlled levels of impurities
KR101072896B1 (ko) 2007-10-09 2011-10-17 한미홀딩스 주식회사 이온성 액체 매개체를 이용한 몬테루카스트산의 제조 방법
EP2276739A1 (en) * 2008-04-25 2011-01-26 Synthon B.V. Process for making montelukast intermediates
ES2605473T3 (es) * 2008-05-26 2017-03-14 Laurus Labs Private Limited Un procedimiento mejorado para la preparación de Montelukast y sus sales
CN101880270B (zh) * 2009-05-07 2012-10-03 上海华升生物科技有限公司 一种制备1,1-环丙烷二甲醇环亚硫酸酯的方法
WO2011004298A1 (en) 2009-07-09 2011-01-13 Alembic Limited Montelukast hexamethylenediamine salt and its use for the preparation of montelukast sodium
US8471030B2 (en) 2010-12-06 2013-06-25 Orochem Technologies Inc. Purification of montelukast using simulated moving bed
KR101431678B1 (ko) 2012-01-10 2014-08-22 (주)위즈켐 1-(1'-(카복시메틸)시클로프로판메틸디설파닐메틸)시클로프로판아세트산과 그 유도체의 제조방법
CN103058884B (zh) * 2012-12-14 2014-10-29 武汉赛狮药物化学有限公司 1-羟甲基环丙基乙腈的合成方法
CN111170939A (zh) * 2019-12-20 2020-05-19 牡丹江恒远药业股份有限公司 一种高纯度孟鲁司特钠及其中间体的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172371A1 (de) * 1984-07-27 1986-02-26 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Verfahren zur Herstellung von Dehydroxypantolacton
EP0480717B1 (en) * 1990-10-12 1998-04-15 Merck Frosst Canada Inc. Unsaturated hydroxyalkylquinoline acids as leukotriene antagonists
US5270324A (en) * 1992-04-10 1993-12-14 Merck Frosst Canada, Inc. Fluorinated hydroxyalkylquinoline acids as leukotriene antagonists
CA2111372C (en) * 1992-12-22 2007-01-16 Robert N. Young Diaryl 5,6-fusedheterocyclic acids as leukotriene antagonists
US5438141A (en) * 1993-05-21 1995-08-01 Merck Frosst Canada, Inc. Heteroaryl and haloaryl quinoline derivatives of cyclopropaneacetic acid as leukotriene antagonists
US5350760A (en) * 1993-08-04 1994-09-27 Merck Frosst Canada, Inc. Aza-5,5-fused hetrocyclic acids as leukotriene antagonists
TW448160B (en) * 1993-12-28 2001-08-01 Merck & Co Inc Novel dicyclohexylamine salt and process for the preparation of leukotriene antagonists

Also Published As

Publication number Publication date
FI973085A0 (fi) 1997-07-22
AR000772A1 (es) 1997-08-06
CZ234897A3 (cs) 1998-02-18
AU4657396A (en) 1996-08-14
UA50730C2 (ru) 2002-11-15
YU3596A (sh) 1998-07-10
EP0805808A1 (en) 1997-11-12
CN1072218C (zh) 2001-10-03
EA199700137A1 (ru) 1997-12-30
US5523477A (en) 1996-06-04
FI973085A (fi) 1997-07-22
CN1172481A (zh) 1998-02-04
BR9607083A (pt) 1997-11-11
WO1996022987A1 (en) 1996-08-01
EA000090B1 (ru) 1998-06-25
RO118131B1 (ro) 2003-02-28
TW322475B (ru) 1997-12-11
SK99897A3 (en) 1998-04-08

Similar Documents

Publication Publication Date Title
HRP960028A2 (en) Process for the preparation of 1-(thiomethyl)-cyclopropaneacetic acid
CA2179407C (en) Process for the preparation of leukotriene antagonists
KR100774088B1 (ko) 몬테루카스트의 제조방법 및 이에 사용되는 중간체
EP1954679A1 (en) A new intermediate for making montelukast and related compounds
EP2066638B1 (en) Process for the purification of montelukast
WO2006064269A2 (en) Salts of leukotriene antagonist montelukast
CA2701912A1 (en) Method for the preparation of montelukast acid in ionic liquid medium
EP2106397B1 (en) A process for preparation of enantiomerically pure esomeprazole

Legal Events

Date Code Title Description
A1OB Publication of a patent application
AIPI Request for the grant of a patent on the basis of a substantive examination of a patent application
OBST Application withdrawn