CN1984884B - 2-羟基-4-甲基硫代丁酸的制备 - Google Patents

2-羟基-4-甲基硫代丁酸的制备 Download PDF

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Publication number
CN1984884B
CN1984884B CN2005800239581A CN200580023958A CN1984884B CN 1984884 B CN1984884 B CN 1984884B CN 2005800239581 A CN2005800239581 A CN 2005800239581A CN 200580023958 A CN200580023958 A CN 200580023958A CN 1984884 B CN1984884 B CN 1984884B
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CN
China
Prior art keywords
hydroxyl
hydroxy
temperature
acid
methylthiobutyramide
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 - Fee Related
Application number
CN2005800239581A
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English (en)
Chinese (zh)
Other versions
CN1984884A (zh
Inventor
亚历山大·默勒
汉斯-阿尔布雷希特·哈塞伯格
哈拉尔德·海因策尔
福尔克尔·黑夫纳
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.)
Evonik Operations GmbH
Original Assignee
Evonik Degussa GmbH
Degussa GmbH
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 Evonik Degussa GmbH, Degussa GmbH filed Critical Evonik Degussa GmbH
Publication of CN1984884A publication Critical patent/CN1984884A/zh
Application granted granted Critical
Publication of CN1984884B publication Critical patent/CN1984884B/zh
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Expired - Fee Related legal-status Critical Current

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CN2005800239581A 2004-08-26 2005-07-12 2-羟基-4-甲基硫代丁酸的制备 Expired - Fee Related CN1984884B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004041250.2 2004-08-26
DE102004041250A DE102004041250A1 (de) 2004-08-26 2004-08-26 Herstellung von 2-Hydroxy-4-Methylthiobuttersäure
PCT/EP2005/007530 WO2006021268A1 (de) 2004-08-26 2005-07-12 Herstellung von 2-hydroxy-4-methylthiobuttersäure

Publications (2)

Publication Number Publication Date
CN1984884A CN1984884A (zh) 2007-06-20
CN1984884B true CN1984884B (zh) 2011-01-19

Family

ID=35169872

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800239581A Expired - Fee Related CN1984884B (zh) 2004-08-26 2005-07-12 2-羟基-4-甲基硫代丁酸的制备

Country Status (8)

Country Link
US (1) US7148379B2 (enExample)
EP (1) EP1781603B1 (enExample)
JP (2) JP4949249B2 (enExample)
CN (1) CN1984884B (enExample)
BR (1) BRPI0514673A (enExample)
DE (1) DE102004041250A1 (enExample)
ES (1) ES2388141T3 (enExample)
WO (1) WO2006021268A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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).
JP5463839B2 (ja) * 2008-10-10 2014-04-09 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
SG161158A1 (en) * 2008-10-10 2010-05-27 Sumitomo Chemical Co Process for producing 2-hydroxy-4-methylthiobutanoic acid
JP2010111665A (ja) * 2008-10-10 2010-05-20 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
US9169203B2 (en) 2012-01-06 2015-10-27 Novus International, Inc. Sulfoxide-based surfactants
EP3374428A4 (en) 2015-11-12 2019-06-05 Novus International Inc. SULFUR COMPOUNDS AS SOLVENTS
FR3081721B1 (fr) * 2018-06-01 2022-04-15 Arkema France Procede de preparation d'un sel de lithium de bis(fluorosulfonyl)imide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1189819A (zh) * 1995-06-07 1998-08-05 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
CN1205688A (zh) * 1995-12-23 1999-01-20 德古萨股份公司 分离2－羟基－4－甲硫基丁酸(mha)的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533414A (en) * 1980-07-10 1985-08-06 Cabot Corporation Corrosion-resistance nickel alloy
ES2005784A6 (es) * 1988-02-22 1989-03-16 Desarrollo Tecnico Ind S A Soc Un procedimiento para preparar soluciones acuosas de acido 2-hidroxi-4-metil-tiobutirico.
DE4342188C2 (de) * 1993-12-10 1998-06-04 Bayer Ag Austenitische Legierungen und deren Verwendung
US5856567A (en) * 1995-06-07 1999-01-05 Novus International, Inc. Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanioc acid or salts thereof
JP3804210B2 (ja) 1997-03-04 2006-08-02 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
RU2213729C2 (ru) 1999-02-03 2003-10-10 Сумитомо Кемикал Компани, Лимитед Способ получения 2-гидрокси-4-метилтиобутановой кислоты
JP2003104959A (ja) * 2001-09-28 2003-04-09 Nippon Soda Co Ltd メチオニンの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1189819A (zh) * 1995-06-07 1998-08-05 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
CN1205688A (zh) * 1995-12-23 1999-01-20 德古萨股份公司 分离2－羟基－4－甲硫基丁酸(mha)的方法

Also Published As

Publication number Publication date
DE102004041250A1 (de) 2006-03-02
WO2006021268A1 (de) 2006-03-02
JP4949249B2 (ja) 2012-06-06
EP1781603A1 (de) 2007-05-09
EP1781603B1 (de) 2012-06-06
BRPI0514673A (pt) 2008-06-17
JP5340362B2 (ja) 2013-11-13
ES2388141T3 (es) 2012-10-09
CN1984884A (zh) 2007-06-20
US20060047169A1 (en) 2006-03-02
US7148379B2 (en) 2006-12-12
JP2012031193A (ja) 2012-02-16
JP2008510739A (ja) 2008-04-10

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Granted publication date: 20110119

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CF01 Termination of patent right due to non-payment of annual fee