[go: up one dir, main page]

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 (en) 2000-07-25 2001-07-09 Process for producing 2-hydroxy-4-methylthiobutanoic acid

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
EP0143100B1 (en) * 1983-11-14 1987-08-05 Monsanto Company 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
BR9508383A (pt) * 1994-07-11 1997-12-23 Degussa Processo para a obtenção de ácido 2-hidróxi-4-metiltiobutírico (mha) mha e seu emprego
CN1094925C (zh) * 1995-06-07 2002-11-27 诺沃斯国际公司 制备2－羟基－4－甲基硫代丁酸或其盐的连续水解法
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
RU2213729C2 (ru) * 1999-02-03 2003-10-10 Сумитомо Кемикал Компани, Лимитед Способ получения 2-гидрокси-4-метилтиобутановой кислоты

Also Published As

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

Similar Documents

Publication Publication Date Title
AU2001256732A1 (en) Process for producing crystal
AU2001241727A1 (en) Process for producing para-xylene
AU2001284514A1 (en) Process for producing ester
AU5428500A (en) Process for producing polyhydroxycarboxylic acid
AU5707000A (en) Process for producing l-amino acid
AU2002213972A1 (en) Method for producing polyisobutenylphenoles
AU2001277545A1 (en) Process for the production of 2-hydroxy-4-methylmercaptobutyric acid
AU2001227086A1 (en) Process for preparing 2-hydroxy-4-methylthiobutanoic acid
AU2324000A (en) Process for producing 2-hydroxy-4-methyl-thiobutanoic acid
AU5707300A (en) Process for producing l-amino acid
AU2001291313A1 (en) Process for making 3-amino-2-chloro-4-methylpyridine
AU2001281827A1 (en) Method for producing 5-aminosalicyclic acid
AU2001248825A1 (en) Process for producing microsphere
AU5571100A (en) Process for producing l-amino acid
AU2002210547A1 (en) Method for producing acetic acid
AU5707100A (en) Process for producing l-amino acid
AU2001269501A1 (en) Process for producing 2-hydroxy-4-methylthiobutanoic acid
AU2001290260A1 (en) Process for producing fluoroamine compound
AU5707200A (en) Process for producing l-amino acid
AU2002212224A1 (en) Method for producing delta1-pyrrolines
AU2001280244A1 (en) Novel process for preparing 3-aminomethyl-4-z-methoxyiminopyrrolidine
IL153332A0 (en) Process for producing phosphoric acid
AU2001284442A1 (en) Process for producing fluoroalkanol
AU2001262147A1 (en) Method for producing 4-bromo- and 4-chloro-2-nitro-1-trifluoromethoxybenzene
AU2002217463A1 (en) Process for producing allumium extracts