AU2002212601A1 - A method of making a calcium salt of 2-hydroxy-4-(mercaptomethyl)butanoic acid - Google Patents

A method of making a calcium salt of 2-hydroxy-4-(mercaptomethyl)butanoic acid

Info

Publication number
AU2002212601A1
AU2002212601A1 AU2002212601A AU1260102A AU2002212601A1 AU 2002212601 A1 AU2002212601 A1 AU 2002212601A1 AU 2002212601 A AU2002212601 A AU 2002212601A AU 1260102 A AU1260102 A AU 1260102A AU 2002212601 A1 AU2002212601 A1 AU 2002212601A1
Authority
AU
Australia
Prior art keywords
mercaptomethyl
hydroxy
making
calcium salt
butanoic 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.)
Abandoned
Application number
AU2002212601A
Inventor
Roger Graham Dakin
Sarel Wilhelmus Du Toit
Richard Alwyn Houseman
David George Stedman
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.)
Technical and Commercial Services International Ltd
Original Assignee
TECHNICAL AND COMMERCIAL SERVI
Technical and Commercial Services International 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 TECHNICAL AND COMMERCIAL SERVI, Technical and Commercial Services International Ltd filed Critical TECHNICAL AND COMMERCIAL SERVI
Publication of AU2002212601A1 publication Critical patent/AU2002212601A1/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)
AU2002212601A 2000-11-09 2001-11-07 A method of making a calcium salt of 2-hydroxy-4-(mercaptomethyl)butanoic acid Abandoned AU2002212601A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ZA200006482 2000-11-09
ZA2000/6482 2000-11-09
ZA2001/2553 2001-03-28
ZA200102553 2001-03-28
PCT/IB2001/002087 WO2002038539A2 (en) 2000-11-09 2001-11-07 A method of making a calcium salt of 2-hydroxy-4-(mercaptomethyl)butanoic acid

Publications (1)

Publication Number Publication Date
AU2002212601A1 true AU2002212601A1 (en) 2002-05-21

Family

ID=27145539

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002212601A Abandoned AU2002212601A1 (en) 2000-11-09 2001-11-07 A method of making a calcium salt of 2-hydroxy-4-(mercaptomethyl)butanoic acid

Country Status (5)

Country Link
US (1) US6903234B2 (en)
EP (1) EP1368307A4 (en)
AU (1) AU2002212601A1 (en)
HU (1) HUP0402406A3 (en)
WO (1) WO2002038539A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111825584B (en) * 2020-07-30 2022-04-12 北京福元医药股份有限公司沧州分公司 Preparation method of racemic hydroxy methionine calcium
CN115353470B (en) * 2022-08-18 2024-04-02 山东新和成氨基酸有限公司 Preparation method of calcium 2-hydroxy-4-methylthiobutyrate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335257A (en) * 1980-09-05 1982-06-15 E. I. Du Pont De Nemours And Company Preparation of the calcium salt of alpha-hydroxy-gamma-methylmercaptobutyric acid
EP0140865B1 (en) * 1983-09-06 1987-03-25 Monsanto Company Enhanced 2-hydroxy-4-methylthiobutanoic acid composition and method of preparation

Also Published As

Publication number Publication date
WO2002038539A3 (en) 2003-10-16
US6903234B2 (en) 2005-06-07
EP1368307A4 (en) 2005-11-30
WO2002038539A2 (en) 2002-05-16
US20040054225A1 (en) 2004-03-18
HUP0402406A3 (en) 2005-10-28
HUP0402406A2 (en) 2005-03-29
EP1368307A2 (en) 2003-12-10

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