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DE60126744D1 - Verfahren zur herstellung von 2-hydroxy-4-methylthio-buttersäure-estern - Google Patents

Verfahren zur herstellung von 2-hydroxy-4-methylthio-buttersäure-estern

Info

Publication number
DE60126744D1
DE60126744D1 DE60126744T DE60126744T DE60126744D1 DE 60126744 D1 DE60126744 D1 DE 60126744D1 DE 60126744 T DE60126744 T DE 60126744T DE 60126744 T DE60126744 T DE 60126744T DE 60126744 D1 DE60126744 D1 DE 60126744D1
Authority
DE
Germany
Prior art keywords
methylthio
hydroxy
preparing
acid esters
butteric acid
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
DE60126744T
Other languages
English (en)
Other versions
DE60126744T2 (de
Inventor
Michel Garrait
Claude Casse
Georges Gros
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.)
Adisseo Ireland Ltd
Original Assignee
Adisseo Ireland 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 Adisseo Ireland Ltd filed Critical Adisseo Ireland Ltd
Publication of DE60126744D1 publication Critical patent/DE60126744D1/de
Application granted granted Critical
Publication of DE60126744T2 publication Critical patent/DE60126744T2/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
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60126744T 2000-02-07 2001-01-24 Verfahren zur herstellung von 2-hydroxy-4-methylthio-buttersäure-estern Expired - Lifetime DE60126744T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00001324 2000-02-07
PCT/EP2000/001324 WO2001058864A1 (en) 2000-02-07 2000-02-07 Process for the preparation of 2-hydroxy-4-methylthio butyric acid esters
PCT/EP2001/001353 WO2001056980A1 (en) 2000-02-07 2001-01-24 Process for the preparation of 2-hydroxy-4-methylthiobutyric acid esters

Publications (2)

Publication Number Publication Date
DE60126744D1 true DE60126744D1 (de) 2007-04-05
DE60126744T2 DE60126744T2 (de) 2007-11-15

Family

ID=8163837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60126744T Expired - Lifetime DE60126744T2 (de) 2000-02-07 2001-01-24 Verfahren zur herstellung von 2-hydroxy-4-methylthio-buttersäure-estern

Country Status (9)

Country Link
US (1) US6660880B2 (de)
EP (1) EP1254110B1 (de)
AR (1) AR027368A1 (de)
AT (1) ATE354564T1 (de)
AU (1) AU2001242376A1 (de)
DE (1) DE60126744T2 (de)
DK (1) DK1254110T3 (de)
ES (1) ES2280347T3 (de)
WO (2) WO2001058864A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1224318A2 (de) 1999-10-29 2002-07-24 Novus International, Inc. Oligomere und oligomerische teilstücke von alpha-hydroxy-carboxysäuren und alpha-
US6939693B2 (en) 1999-10-29 2005-09-06 Novus International, Inc. Enantioselective oligomerization of α-hydroxy carboxylic acids and α-amino acids
JP4380704B2 (ja) 2005-04-22 2009-12-09 三菱化学株式会社 バイオマス資源由来ポリエステル及びその製造方法
US7658802B2 (en) 2005-11-22 2010-02-09 Applied Materials, Inc. Apparatus and a method for cleaning a dielectric film
DE102007062199A1 (de) 2007-12-21 2009-06-25 Evonik Degussa Gmbh 2-Methylthioethyl-substituierte Heterocyclen als Futtermitteladditive
CN102093271A (zh) * 2011-01-25 2011-06-15 张维军 2-羟基-4-甲硫基丁酸烷基酯的制备方法
CN103497130A (zh) * 2013-10-08 2014-01-08 重庆紫光化工股份有限公司 D,l-2-羟基-4-甲硫基丁酸酯的制备方法
HK1255204A1 (zh) * 2015-11-12 2019-08-09 Novus International Inc. 含硫化合物溶剂
AU2020343325A1 (en) * 2019-09-06 2022-03-03 Kemin Industries, Inc. Processes for the preparation of alpha-hydroxy esters by esterification of alpha-hydroxy acids
KR20220103930A (ko) * 2019-11-22 2022-07-25 케민 인더스트리즈, 인코포레이티드 그리냐르 커플링 및 티올화 반응을 통한 알파-하이드록시 에스테르의 제조 공정
CN114680234B (zh) * 2022-04-06 2024-06-25 天宝动物营养科技股份有限公司 蛋氨酸羟基类似物异丙酯复合物及其制备方法与生产系统
CN119285513B (zh) * 2024-12-16 2025-03-21 山东新和成氨基酸有限公司 一种制备2-羟基-4-甲硫基丁酸异丙酯的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA694592A (en) * 1964-09-22 J. Wineman Robert Production of aliphatic alpha-hydroxy-carboxylic acids and novel derivatives thereof
US2745745A (en) * 1952-10-30 1956-05-15 Monsanto Chemicals Poultry feed
US3761518A (en) * 1971-03-12 1973-09-25 Du Pont 2-hydroxy-4-methylsulfinyl-butyric acid and derivatives
AU478542B2 (en) * 1973-03-20 1975-09-18 Commonwealth Scientific And Industrial Research Organisation Supplements for grazing ruminants
US4000318A (en) * 1974-08-19 1976-12-28 Commonwealth Scientific And Industrial Research Organization Amino acid supplements
DE2945497A1 (de) * 1979-03-06 1980-10-09 Degussa Derivate der d-2-hydroxy-4-methylmercaptobuttersaeure, verfahren zu deren herstellung und deren verwendung
US4353924A (en) * 1979-09-04 1982-10-12 Monsanto Company Animal feed supplement having reduced corrosion characteristics
US4310690A (en) * 1980-10-08 1982-01-12 E. I. Du Pont De Nemours And Company Preparation of the calcium salt of α-hydroxy-gamma-methylmercaptobutyric acid
US4579962A (en) * 1984-02-24 1986-04-01 Monsanto Company Enhanced 2-hydroxy-4-methylthiobutanoic acid compositions and method of preparation
US4874877A (en) * 1988-04-19 1989-10-17 Pfizer Inc. Process for optically active 3-(methane-sulfonyloxy)thiolane and analogs
MY109603A (en) * 1992-05-21 1997-03-31 Daicel Chem Process for producing 2-hydroxy-4-methylthiobutanoic acid

Also Published As

Publication number Publication date
US6660880B2 (en) 2003-12-09
ES2280347T3 (es) 2007-09-16
EP1254110A1 (de) 2002-11-06
DK1254110T3 (da) 2007-06-18
WO2001058864A1 (en) 2001-08-16
WO2001056980A1 (en) 2001-08-09
US20010029308A1 (en) 2001-10-11
DE60126744T2 (de) 2007-11-15
AU2001242376A1 (en) 2001-08-14
ATE354564T1 (de) 2007-03-15
AR027368A1 (es) 2003-03-26
EP1254110B1 (de) 2007-02-21

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