AU2001269501A1 - Process for producing 2-hydroxy-4-methylthiobutanoic acid - Google Patents

Process for producing 2-hydroxy-4-methylthiobutanoic acid

Info

Publication number
AU2001269501A1
AU2001269501A1 AU2001269501A AU6950101A AU2001269501A1 AU 2001269501 A1 AU2001269501 A1 AU 2001269501A1 AU 2001269501 A AU2001269501 A AU 2001269501A AU 6950101 A AU6950101 A AU 6950101A AU 2001269501 A1 AU2001269501 A1 AU 2001269501A1
Authority
AU
Australia
Prior art keywords
hydroxy
producing
methylthiobutanoic acid
methylthiobutanoic
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
AU2001269501A
Other languages
English (en)
Inventor
Kenji Ikudome
Takehiro Otani
Tetsuya Shiozaki
Shogo Sudo
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of AU2001269501A1 publication Critical patent/AU2001269501A1/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)
AU2001269501A 2000-07-25 2001-07-09 Process for producing 2-hydroxy-4-methylthiobutanoic acid Abandoned AU2001269501A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-223436 2000-07-25
JP2000223436A JP4517474B2 (ja) 2000-07-25 2000-07-25 ２−ヒドロキシ−４−メチルチオブタン酸の製造方法
PCT/JP2001/005982 WO2002008181A1 (fr) 2000-07-25 2001-07-09 Procede de production d'acide 2-hydroxy-4-methylthiobutanoique

Publications (1)

Publication Number Publication Date
AU2001269501A1 true AU2001269501A1 (en) 2002-02-05

Family

ID=18717527

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001269501A Abandoned AU2001269501A1 (en) 2000-07-25 2001-07-09 Process for producing 2-hydroxy-4-methylthiobutanoic acid

Country Status (3)

Country Link
JP (1) JP4517474B2 (ja)
AU (1) AU2001269501A1 (ja)
WO (1) WO2002008181A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4759828B2 (ja) * 2001-03-30 2011-08-31 住友化学株式会社 ２−ヒドロキシ−４−メチルチオブタン酸の製造方法
JP4696496B2 (ja) * 2004-08-18 2011-06-08 住友化学株式会社 ２−ヒドロキシ−４−メチルチオ酪酸の製造方法
JP4948002B2 (ja) * 2006-03-10 2012-06-06 住友化学株式会社 ２−ヒドロキシ−４−メチルチオブタン酸の製造方法および製造装置
JP2007238552A (ja) * 2006-03-10 2007-09-20 Sumitomo Chemical Co Ltd ２−ヒドロキシ−４−メチルチオブタン酸の製造方法および製造装置
FR2919607B1 (fr) * 2007-07-31 2012-10-12 Adisseo Ireland Ltd Procede pour la conversion catalytique de 2-hydroxy-4- methylthiobutanenitrile (hmtbn) en 2-hydroxy-4- methylthiobutanamide (hmtbm).

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3465194D1 (en) * 1983-11-14 1987-09-10 Monsanto Co Process for the preparation of liquid 2-hydroxy-methylthiobutyric acid
US4524077A (en) * 1983-11-14 1985-06-18 Monsanto Company Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof
GB8333729D0 (en) * 1983-12-19 1984-01-25 Pfizer Ltd Fermentation process
US5498790A (en) * 1993-06-09 1996-03-12 Novus International, Inc. Regeneration of sulfuric acid from sulfate by-products of 2-hydroxy-4-(methylthio)butyric acid manufacture
PL180933B1 (pl) * 1994-07-11 2001-05-31 Degussa Sposób otrzymywania kwasu 2-hydroksy-4-metylotiomasłowego (MHA), kwas 2-hydroksy-4-metylotiomasłowy
DE69615183T2 (de) * 1995-06-07 2002-05-29 Novus Int Inc Kontinuerliches hydrolyse-verfahren zur herstellung von 2-hydroxy-4-methylthiobutansäure oder salze davon
DE19548538C2 (de) * 1995-12-23 1997-12-18 Degussa Verfahren zur Gewinnung von 2-Hydroxy-4-methylthiobuttersäure (MHA)
FR2780968B1 (fr) * 1998-07-10 2000-08-18 Rhone Poulenc Nutrition Animal Procede de preparation de l'acide hydroxymethylthiobutyrique
FR2780969B1 (fr) * 1998-07-10 2000-08-18 Rhone Poulenc Nutrition Animal Procede de separation de l'acide hydroxymethylthiobutyrique
EP1149073B1 (en) * 1999-02-03 2003-11-12 Sumitomo Chemical Company Limited Process for producing 2-hydroxy-4-methylthio-butanoic acid

Also Published As

Publication number Publication date
JP4517474B2 (ja) 2010-08-04
WO2002008181A1 (fr) 2002-01-31
JP2002037769A (ja) 2002-02-06

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