DE3668447D1 - Verfahren zur herstellung von alpha-hydroxycarbonsaeure. - Google Patents
Verfahren zur herstellung von alpha-hydroxycarbonsaeure.Info
- Publication number
- DE3668447D1 DE3668447D1 DE8686420284T DE3668447T DE3668447D1 DE 3668447 D1 DE3668447 D1 DE 3668447D1 DE 8686420284 T DE8686420284 T DE 8686420284T DE 3668447 T DE3668447 T DE 3668447T DE 3668447 D1 DE3668447 D1 DE 3668447D1
- Authority
- DE
- Germany
- Prior art keywords
- producing alpha
- hydroxycarbonic acid
- hydroxycarbonic
- acid
- alpha
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Medicines Containing Plant Substances (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8517748A FR2590565B1 (fr) | 1985-11-27 | 1985-11-27 | Procede de preparation d'alpha-hydroxyacides |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3668447D1 true DE3668447D1 (de) | 1990-03-01 |
Family
ID=9325312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686420284T Expired - Fee Related DE3668447D1 (de) | 1985-11-27 | 1986-11-21 | Verfahren zur herstellung von alpha-hydroxycarbonsaeure. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4981619A (de) |
EP (1) | EP0226519B1 (de) |
JP (1) | JPS62135444A (de) |
AT (1) | ATE49746T1 (de) |
CA (1) | CA1263869A (de) |
DE (1) | DE3668447D1 (de) |
ES (1) | ES2012768B3 (de) |
FR (1) | FR2590565B1 (de) |
GR (1) | GR3000322T3 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2736331A1 (de) | 2011-07-26 | 2014-06-04 | Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) | Pflanzenschutzzusammensetzung mit alpha-hydroxysäuren |
CN109912406B (zh) * | 2019-03-28 | 2022-05-06 | 玉门千华制药有限公司 | 一种2-羟基异己酸钙的合成方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2828041C2 (de) * | 1978-06-26 | 1984-05-10 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Arylbrenztraubensäuren |
WO1984002699A1 (en) * | 1983-01-13 | 1984-07-19 | Ethyl Corp | PROCESS FOR PREPARING alpha-KETO-CARBOXYLIC ACIDS |
-
1985
- 1985-11-27 FR FR8517748A patent/FR2590565B1/fr not_active Expired
-
1986
- 1986-11-21 ES ES86420284T patent/ES2012768B3/es not_active Expired - Lifetime
- 1986-11-21 AT AT86420284T patent/ATE49746T1/de not_active IP Right Cessation
- 1986-11-21 EP EP86420284A patent/EP0226519B1/de not_active Expired - Lifetime
- 1986-11-21 DE DE8686420284T patent/DE3668447D1/de not_active Expired - Fee Related
- 1986-11-26 JP JP61279910A patent/JPS62135444A/ja active Pending
- 1986-11-26 CA CA000523891A patent/CA1263869A/fr not_active Expired
- 1986-11-28 US US06/935,850 patent/US4981619A/en not_active Expired - Fee Related
-
1990
- 1990-01-25 GR GR90400039T patent/GR3000322T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
FR2590565A1 (fr) | 1987-05-29 |
GR3000322T3 (en) | 1991-06-07 |
ES2012768B3 (es) | 1990-04-16 |
US4981619A (en) | 1991-01-01 |
EP0226519B1 (de) | 1990-01-24 |
ATE49746T1 (de) | 1990-02-15 |
FR2590565B1 (fr) | 1988-01-08 |
CA1263869A (fr) | 1989-12-12 |
JPS62135444A (ja) | 1987-06-18 |
EP0226519A1 (de) | 1987-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |