YU3596A - Postupak za dobijanje 1-(tiometil)-ciklopropan sirćetne kiseline - Google Patents

Postupak za dobijanje 1-(tiometil)-ciklopropan sirćetne kiseline

Info

Publication number
YU3596A
YU3596A YU3596A YU3596A YU3596A YU 3596 A YU3596 A YU 3596A YU 3596 A YU3596 A YU 3596A YU 3596 A YU3596 A YU 3596A YU 3596 A YU3596 A YU 3596A
Authority
YU
Yugoslavia
Prior art keywords
acid
cyclopropane
tiomethyl
procedure
obtaining
Prior art date
Application number
YU3596A
Other languages
English (en)
Inventor
King
Pipik
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 YU3596A publication Critical patent/YU3596A/sh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids
    • C07C327/20—Esters of monothiocarboxylic acids
    • C07C327/32—Esters of monothiocarboxylic acids having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/16—Preparation of carboxylic acid nitriles by reaction of cyanides with lactones or compounds containing hydroxy groups or etherified or esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
    • C07D327/10—Heterocyclic 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/02—Systems 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)

Abstract

Ovaj pronalazak obezbeđuje nov postupak za dobijanje 1,1-ciklopropandimetanol cikličnog sulfita koji obuhvata: (a) dovođenje u kontakt 1,1-ciklopropan-dimetanola sa dialkilsulfitom u prisustvu baze; (b) uklanjanje iz reakcione smeše reakcionog nuz proizvoda alkohola. Ovaj postupak je inkorporiran u dodatni novi postupak za dobijanje 1-(hidroksimetil) ciklopropanacetonitrila i 1-(tiometil)ciklopropan sirćetne kiseline.
YU3596A 1995-01-23 1996-01-22 Postupak za dobijanje 1-(tiometil)-ciklopropan sirćetne kiseline YU3596A (sh)

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
YU3596A true YU3596A (sh) 1998-07-10

Family

ID=23486169

Family Applications (1)

Application Number Title Priority Date Filing Date
YU3596A YU3596A (sh) 1995-01-23 1996-01-22 Postupak za dobijanje 1-(tiometil)-ciklopropan sirćetne kiseline

Country Status (16)

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

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 (uk) 2002-11-15
HRP960028A2 (en) 1997-10-31
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 (sh) 1997-12-11
SK99897A3 (en) 1998-04-08

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