DE3764863D1 - Verfahren zur herstellung von alkylthioalkansaeuresalzen. - Google Patents
Verfahren zur herstellung von alkylthioalkansaeuresalzen.Info
- Publication number
- DE3764863D1 DE3764863D1 DE8787870064T DE3764863T DE3764863D1 DE 3764863 D1 DE3764863 D1 DE 3764863D1 DE 8787870064 T DE8787870064 T DE 8787870064T DE 3764863 T DE3764863 T DE 3764863T DE 3764863 D1 DE3764863 D1 DE 3764863D1
- Authority
- DE
- Germany
- Prior art keywords
- alkylthioalkanic
- producing
- acid salts
- alkali metal
- reaction
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/860,949 US4777289A (en) | 1986-05-08 | 1986-05-08 | Process for the preparation of alkylthioalkanoate salts |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3764863D1 true DE3764863D1 (de) | 1990-10-18 |
Family
ID=25334453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787870064T Expired - Fee Related DE3764863D1 (de) | 1986-05-08 | 1987-05-07 | Verfahren zur herstellung von alkylthioalkansaeuresalzen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4777289A (de) |
EP (1) | EP0245231B1 (de) |
JP (1) | JP2506757B2 (de) |
AT (1) | ATE56430T1 (de) |
CA (1) | CA1299582C (de) |
DE (1) | DE3764863D1 (de) |
ES (1) | ES2001007B3 (de) |
GR (1) | GR3000995T3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5175310A (en) * | 1990-03-16 | 1992-12-29 | Elf Atochem North America, Inc. | Process for producing alkylthio- and arylthio-substituted carboxylic acids and their thioesters |
EP0498765A1 (de) * | 1991-02-04 | 1992-08-12 | Ciba-Geigy Ag | Verfahren zur Herstellung von Alkyl- und Arylthiocarbonsäuren und deren Estern |
MX2009001816A (es) * | 2006-08-24 | 2009-05-28 | Evonik Degussa Gmbh | Procedimiento para la produccion de acido d,l-2-hidroxi-4-alquilti o butirico. |
CN100480309C (zh) * | 2006-12-30 | 2009-04-22 | 中国科学院广州化学研究所 | 一种含卤素聚合物用的含硫有机羧酸金属盐复合稳定剂及其应用 |
KR20130006464A (ko) * | 2010-03-09 | 2013-01-16 | 노버스 인터내쇼날 인코포레이티드 | 락톤 중간체를 통한 호모세린으로부터 메티오닌 또는 셀레노메티오닌의 제조 |
FR2966150B1 (fr) | 2010-10-15 | 2012-10-12 | Adisseo France Sas | Procede de preparation de la 2-hydroxybutyrolactone |
ES2702723T3 (es) | 2012-02-09 | 2019-03-05 | Novus Int Inc | Heteroátomos que contienen dímeros cíclicos |
WO2014011857A1 (en) | 2012-07-12 | 2014-01-16 | Novus International Inc. | Matrix and layer compositions for protection of bioactives |
CN105294519B (zh) * | 2015-11-20 | 2017-03-29 | 哈尔滨工业大学(威海) | 一种海洋天然产物apratoxin E的moCys片段的合成方法 |
US10584306B2 (en) | 2017-08-11 | 2020-03-10 | Board Of Regents Of The University Of Oklahoma | Surfactant microemulsions |
CA3089417C (en) * | 2018-02-09 | 2024-01-16 | Haldor Topsoe A/S | Process of producing alpha-hydroxy compounds and uses thereof |
EP4299560A1 (de) | 2022-07-01 | 2024-01-03 | AMINO GmbH | Verfahren zur produktion von alpha-hydroxyalkylthiophencarbonsäuren und derivaten davon |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2168851A (en) * | 1938-10-18 | 1939-08-08 | Shell Dev | Process for the removal of mercaptans from mercaptide solutions |
US2236723A (en) * | 1939-03-04 | 1941-04-01 | Shell Dev | Process for the separation of azeotropic mixtures |
GB651165A (en) * | 1947-07-15 | 1951-03-14 | Gustav Bischoff | Improvements in or relating to the preparation of ª†-methyl-mercapto-ª‡-aminobutyricacid |
DE816544C (de) * | 1948-10-02 | 1951-10-11 | Knoll Ag | Verfahren zur Herstellung von ª†-Alkylthio- bzw. -selenfettsaeuren bzw. deren ª‡-aminosubstituierten Derivaten |
US2556414A (en) * | 1948-12-11 | 1951-06-12 | Standard Oil Co | Separating mercaptans |
US2560178A (en) * | 1949-06-25 | 1951-07-10 | Standard Oil Co | Regenerating mercaptan solvent |
US2745745A (en) * | 1952-10-30 | 1956-05-15 | Monsanto Chemicals | Poultry feed |
US2946818A (en) * | 1953-10-01 | 1960-07-26 | Monsanto Chemicals | Preparation of hydroxy mercapto butyric acids and derivatives thereof |
US2727065A (en) * | 1953-12-31 | 1955-12-13 | Monsanto Chemicals | Preparation of mercaptopropionic acids |
US3663624A (en) * | 1969-10-27 | 1972-05-16 | Du Pont | Preparation of anhydrous alkali mercaptides |
BE760075A (fr) * | 1970-01-13 | 1971-06-09 | Int Flavors & Fragrances Inc | Methodes et compositions pour aromatiser les denrees alimentaires |
US3671212A (en) * | 1970-10-13 | 1972-06-20 | Monsanto Co | Growth-promoting compositions and methods |
US4059579A (en) * | 1974-10-10 | 1977-11-22 | Monsanto Company | Morpholenone derivatives |
FR2271207A1 (en) * | 1974-05-16 | 1975-12-12 | Aries Robert | Methionine prepn. - from 3-methylthiopropyl isonitrile and dialkyl carbonates inpresence of sodium hydride and acid hydrolysis of the product |
US4080376A (en) * | 1975-10-10 | 1978-03-21 | Monsanto Company | Amide carboxylates |
US4177198A (en) * | 1978-01-03 | 1979-12-04 | Pennwalt Corporation | Process for preparing alkaline earth metal mercaptides |
US4126627A (en) * | 1978-02-06 | 1978-11-21 | Pennwalt Corporation | Process for preparing alkaline earth metal mercaptides |
FR2460925A1 (fr) * | 1979-07-10 | 1981-01-30 | Rhone Poulenc Ind | Procede de preparation directe d'aldehyde beta-methylthiopropionique |
US4485251A (en) * | 1982-12-23 | 1984-11-27 | Ciba-Geigy Corporation | Process for the preparation of bis(perfluoroalkyl-alkylthio)alkanoic acids and lactone intermediates thereof |
-
1986
- 1986-05-08 US US06/860,949 patent/US4777289A/en not_active Expired - Lifetime
-
1987
- 1987-05-07 DE DE8787870064T patent/DE3764863D1/de not_active Expired - Fee Related
- 1987-05-07 ES ES87870064T patent/ES2001007B3/es not_active Expired - Lifetime
- 1987-05-07 AT AT87870064T patent/ATE56430T1/de not_active IP Right Cessation
- 1987-05-07 JP JP62111662A patent/JP2506757B2/ja not_active Expired - Lifetime
- 1987-05-07 CA CA000536595A patent/CA1299582C/en not_active Expired - Lifetime
- 1987-05-07 EP EP87870064A patent/EP0245231B1/de not_active Expired - Lifetime
-
1990
- 1990-10-29 GR GR90400835T patent/GR3000995T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3000995T3 (en) | 1991-12-10 |
ES2001007B3 (es) | 1991-03-01 |
EP0245231B1 (de) | 1990-09-12 |
JP2506757B2 (ja) | 1996-06-12 |
ATE56430T1 (de) | 1990-09-15 |
JPS62267260A (ja) | 1987-11-19 |
ES2001007A4 (es) | 1988-04-16 |
EP0245231A1 (de) | 1987-11-11 |
CA1299582C (en) | 1992-04-28 |
US4777289A (en) | 1988-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NOVUS INTERNATIONAL, INC., ST. LOUIS, MO., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. DR.JUR. DR.RER.NAT. MARX, L., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |