AU2001242376A1 - Process for the preparation of 2-hydroxy-4-methylthiobutyric acid esters - Google Patents

Process for the preparation of 2-hydroxy-4-methylthiobutyric acid esters

Info

Publication number
AU2001242376A1
AU2001242376A1 AU2001242376A AU4237601A AU2001242376A1 AU 2001242376 A1 AU2001242376 A1 AU 2001242376A1 AU 2001242376 A AU2001242376 A AU 2001242376A AU 4237601 A AU4237601 A AU 4237601A AU 2001242376 A1 AU2001242376 A1 AU 2001242376A1
Authority
AU
Australia
Prior art keywords
hydroxy
preparation
acid esters
methylthiobutyric acid
methylthiobutyric
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.)
Abandoned
Application number
AU2001242376A
Inventor
Claude Casse
Michel Garrait
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 France SAS
Original Assignee
Aventis Animal Nutrition SA
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 Aventis Animal Nutrition SA filed Critical Aventis Animal Nutrition SA
Publication of AU2001242376A1 publication Critical patent/AU2001242376A1/en
Abandoned 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)
AU2001242376A 2000-02-07 2001-01-24 Process for the preparation of 2-hydroxy-4-methylthiobutyric acid esters Abandoned AU2001242376A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/EP2000/001324 WO2001058864A1 (en) 2000-02-07 2000-02-07 Process for the preparation of 2-hydroxy-4-methylthio butyric acid esters
WOEP00/01324 2000-02-07
PCT/EP2001/001353 WO2001056980A1 (en) 2000-02-07 2001-01-24 Process for the preparation of 2-hydroxy-4-methylthiobutyric acid esters

Publications (1)

Publication Number Publication Date
AU2001242376A1 true AU2001242376A1 (en) 2001-08-14

Family

ID=8163837

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001242376A Abandoned AU2001242376A1 (en) 2000-02-07 2001-01-24 Process for the preparation of 2-hydroxy-4-methylthiobutyric acid esters

Country Status (9)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001032906A2 (en) 1999-10-29 2001-05-10 Novus International, Inc. Oligomers and oligomeric segments of alpha-hydroxy carboxylic acids and alpha-amino acids
US6939693B2 (en) 1999-10-29 2005-09-06 Novus International, Inc. Enantioselective oligomerization of α-hydroxy carboxylic acids and α-amino acids
WO2006115226A1 (en) 2005-04-22 2006-11-02 Mitsubishi Chemical Corporation Polyester derived from biomass resources and method for production thereof
US7658802B2 (en) 2005-11-22 2010-02-09 Applied Materials, Inc. Apparatus and a method for cleaning a dielectric film
DE102007062199A1 (en) 2007-12-21 2009-06-25 Evonik Degussa Gmbh 2-methylthioethyl-substituted heterocycles as feed additives
CN102093271A (en) * 2011-01-25 2011-06-15 张维军 Preparation method of 2-hydroxy-4-methylthioalkyl butyrate
CN103497130A (en) * 2013-10-08 2014-01-08 重庆紫光化工股份有限公司 Preparation method of D,L-2-hydroxy-4-methylthio butyric ester
BR112018009627A8 (en) * 2015-11-12 2019-02-26 Novus Int Inc sulfur containing compounds as solvents
WO2021046234A1 (en) * 2019-09-06 2021-03-11 Kemin Industries, Inc. Processes for the preparation of alpha-hydroxy esters by esterification of alpha-hydroxy acids
US20230002315A1 (en) * 2019-11-22 2023-01-05 Kemin Industries, Inc. Processes for the Preparation of Alpha-Hydroxy Esters via Grignard Coupling and Thiolation Reactions
CN114680234A (en) * 2022-04-06 2022-07-01 天宝动物营养科技股份有限公司 Methionine hydroxy analogue isopropyl ester compound and preparation method and production system thereof

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 (en) * 1979-03-06 1980-10-09 Degussa DERIVATIVES OF D-2-HYDROXY-4-METHYLMERCAPTOBUTTERIC ACID, METHOD FOR THE PRODUCTION AND USE THEREOF
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
ATE354564T1 (en) 2007-03-15
US20010029308A1 (en) 2001-10-11
AR027368A1 (en) 2003-03-26
DE60126744T2 (en) 2007-11-15
EP1254110A1 (en) 2002-11-06
US6660880B2 (en) 2003-12-09
EP1254110B1 (en) 2007-02-21
WO2001056980A1 (en) 2001-08-09
ES2280347T3 (en) 2007-09-16
WO2001058864A1 (en) 2001-08-16
DE60126744D1 (en) 2007-04-05
DK1254110T3 (en) 2007-06-18

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