DE60131954D1 - Verfahren zur herstellung von 2-hydroxy-4-methylthiobutansäure - Google Patents
Verfahren zur herstellung von 2-hydroxy-4-methylthiobutansäureInfo
- Publication number
- DE60131954D1 DE60131954D1 DE60131954T DE60131954T DE60131954D1 DE 60131954 D1 DE60131954 D1 DE 60131954D1 DE 60131954 T DE60131954 T DE 60131954T DE 60131954 T DE60131954 T DE 60131954T DE 60131954 D1 DE60131954 D1 DE 60131954D1
- Authority
- DE
- Germany
- Prior art keywords
- methylthiobutan
- hydroxy
- preparation
- acid
- methylthiobutan 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.)
- Expired - Lifetime
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000040768 | 2000-02-18 | ||
| JP2000040768A JP3932757B2 (ja) | 2000-02-18 | 2000-02-18 | ２−ヒドロキシ−４−メチルチオブタン酸の製造方法 |
| PCT/JP2001/000401 WO2001060791A1 (en) | 2000-02-18 | 2001-01-22 | Process for preparing 2-hydroxy-4-methylthiobutanoic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60131954D1 true DE60131954D1 (de) | 2008-01-31 |
| DE60131954T2 DE60131954T2 (de) | 2008-12-18 |
Family
ID=18564100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60131954T Expired - Lifetime DE60131954T2 (de) | 2000-02-18 | 2001-01-22 | Verfahren zur herstellung von 2-hydroxy-4-methylthiobutansäure |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6649794B2 (de) |
| EP (1) | EP1266885B1 (de) |
| JP (1) | JP3932757B2 (de) |
| CN (1) | CN1173943C (de) |
| AU (1) | AU2001227086A1 (de) |
| DE (1) | DE60131954T2 (de) |
| ES (1) | ES2298213T3 (de) |
| RU (1) | RU2247112C2 (de) |
| WO (1) | WO2001060791A1 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4517486B2 (ja) * | 2000-09-25 | 2010-08-04 | 住友化学株式会社 | ２−ヒドロキシ−４−メチルチオブタンニトリルの製造方法 |
| JP4517491B2 (ja) * | 2000-10-11 | 2010-08-04 | 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 |
| 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 |
| DE10316110A1 (de) * | 2003-04-09 | 2004-10-28 | Degussa Ag | Verfahren zur Herstellung von 2-Hydroxy-4-methylthio-buttersäure Ammoniumsalz |
| 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 |
| EP1801227B1 (de) * | 2004-10-14 | 2009-04-15 | Sumitomo Chemical Company, Limited | Verfahren zur herstellung von 2-hydroxy-4-(methylthio)butansäure |
| KR20080047589A (ko) * | 2005-09-06 | 2008-05-29 | 노버스 인터내쇼날 인코포레이티드 | 선박 오손 방지 코팅 조성물 |
| 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 |
| JP4896548B2 (ja) * | 2006-03-10 | 2012-03-14 | 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 |
| US20110098177A1 (en) * | 2006-03-28 | 2011-04-28 | Novus International Inc. | Methods and compositions of plant micronutrients |
| 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 |
| CN105130861A (zh) * | 2015-07-28 | 2015-12-09 | 重庆紫光国际化工有限责任公司 | 氰醇水解法合成蛋氨酸羟基类似物的分离纯化方法 |
| JP6826012B2 (ja) | 2017-09-08 | 2021-02-03 | 住友化学株式会社 | メチオニン及び／又は２−ヒドロキシ−４−（メチルチオ）ブタン酸の製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE611435A (fr) | 1960-12-14 | 1962-06-12 | Stamicarbon | Procédé de préparation de sels métalliques d'acide alpha-hydroxy- gamma -méthylmercaptobutyrique |
| US3773927A (en) * | 1971-12-20 | 1973-11-20 | Du Pont | Preparation of an aqueous slurry of ammonium chloride and methylmercapto-hydroxybutyric acid |
| US4524077A (en) | 1983-11-14 | 1985-06-18 | Monsanto Company | Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof |
| 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. |
| BR9508383A (pt) * | 1994-07-11 | 1997-12-23 | Degussa | Processo para a obtenção de ácido 2-hidróxi-4-metiltiobutírico (mha) mha e seu emprego |
| US5856567A (en) | 1995-06-07 | 1999-01-05 | Novus International, Inc. | Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanioc acid or salts thereof |
| 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 |
| 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 |
-
2000
- 2000-01-22 US US10/182,836 patent/US6649794B2/en not_active Expired - Lifetime
- 2000-02-18 JP JP2000040768A patent/JP3932757B2/ja not_active Expired - Fee Related
-
2001
- 2001-01-22 CN CNB018051693A patent/CN1173943C/zh not_active Expired - Lifetime
- 2001-01-22 AU AU2001227086A patent/AU2001227086A1/en not_active Abandoned
- 2001-01-22 DE DE60131954T patent/DE60131954T2/de not_active Expired - Lifetime
- 2001-01-22 WO PCT/JP2001/000401 patent/WO2001060791A1/ja not_active Ceased
- 2001-01-22 EP EP01901507A patent/EP1266885B1/de not_active Expired - Lifetime
- 2001-01-22 ES ES01901507T patent/ES2298213T3/es not_active Expired - Lifetime
- 2001-01-22 RU RU2002124766/04A patent/RU2247112C2/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001226344A (ja) | 2001-08-21 |
| US6649794B2 (en) | 2003-11-18 |
| EP1266885A4 (de) | 2005-08-03 |
| RU2002124766A (ru) | 2004-01-10 |
| RU2247112C2 (ru) | 2005-02-27 |
| AU2001227086A1 (en) | 2001-08-27 |
| ES2298213T3 (es) | 2008-05-16 |
| WO2001060791A1 (en) | 2001-08-23 |
| EP1266885A1 (de) | 2002-12-18 |
| US20030092934A1 (en) | 2003-05-15 |
| DE60131954T2 (de) | 2008-12-18 |
| CN1173943C (zh) | 2004-11-03 |
| CN1400967A (zh) | 2003-03-05 |
| EP1266885B1 (de) | 2007-12-19 |
| JP3932757B2 (ja) | 2007-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |