DE3465467D1 - Process for forming esters of glyoxylic acids - Google Patents
Process for forming esters of glyoxylic acidsInfo
- Publication number
- DE3465467D1 DE3465467D1 DE8484201557T DE3465467T DE3465467D1 DE 3465467 D1 DE3465467 D1 DE 3465467D1 DE 8484201557 T DE8484201557 T DE 8484201557T DE 3465467 T DE3465467 T DE 3465467T DE 3465467 D1 DE3465467 D1 DE 3465467D1
- Authority
- DE
- Germany
- Prior art keywords
- forming esters
- glyoxylic acids
- glyoxylic
- acids
- esters
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/738—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/548,375 US4524214A (en) | 1983-11-03 | 1983-11-03 | Process for forming esters of glyoxylic acids |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3465467D1 true DE3465467D1 (en) | 1987-09-24 |
Family
ID=24188591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484201557T Expired DE3465467D1 (en) | 1983-11-03 | 1984-10-29 | Process for forming esters of glyoxylic acids |
Country Status (7)
Country | Link |
---|---|
US (1) | US4524214A (de) |
EP (1) | EP0140454B1 (de) |
JP (1) | JPS60112738A (de) |
AU (1) | AU3477884A (de) |
BR (1) | BR8405296A (de) |
DE (1) | DE3465467D1 (de) |
NZ (1) | NZ210083A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0710806B2 (ja) * | 1989-07-28 | 1995-02-08 | 株式会社クラレ | α―ケトカルボン酸エステルの製造方法 |
US5716987A (en) * | 1996-06-21 | 1998-02-10 | Bristol-Myers Squibb Company | Prophylactic and therapeutic treatment of skin sensitization and irritation |
WO2001030741A1 (en) * | 1999-10-23 | 2001-05-03 | Korea Research Institute Of Chemical Technology | Preparing method of alpha-ketocarboxylic acid derivatives |
CN105732386B (zh) * | 2016-04-11 | 2018-07-06 | 安徽金泉生物科技股份有限公司 | 一种药物中间体酯类化合物的合成方法 |
CN105777538B (zh) * | 2016-04-11 | 2018-07-10 | 安徽金泉生物科技股份有限公司 | 一种医药中间体苄基酯类化合物的合成方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3996259A (en) * | 1975-11-06 | 1976-12-07 | The Dow Chemical Company | Oxidation of organic compounds by aqueous hypohalites using phase transfer catalysis |
DE2732207A1 (de) * | 1977-07-16 | 1979-01-25 | Engelsmann J Ag | Stehender schneckenmischer |
DE2734207A1 (de) * | 1977-07-29 | 1979-02-08 | Basf Ag | Verfahren zur herstellung von alpha- ketocarbonsaeure-derivaten |
NL8006192A (nl) * | 1980-11-13 | 1982-06-01 | Stamicarbon | Werkwijze voor de bereiding van gesubstitueerde glyoxylzuurderivaten. |
-
1983
- 1983-11-03 US US06/548,375 patent/US4524214A/en not_active Expired - Fee Related
-
1984
- 1984-10-19 BR BR8405296A patent/BR8405296A/pt unknown
- 1984-10-29 AU AU34778/84A patent/AU3477884A/en not_active Abandoned
- 1984-10-29 EP EP84201557A patent/EP0140454B1/de not_active Expired
- 1984-10-29 DE DE8484201557T patent/DE3465467D1/de not_active Expired
- 1984-10-30 JP JP59226956A patent/JPS60112738A/ja active Pending
- 1984-11-02 NZ NZ210083A patent/NZ210083A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0140454A3 (en) | 1985-06-12 |
US4524214A (en) | 1985-06-18 |
EP0140454B1 (de) | 1987-08-19 |
NZ210083A (en) | 1987-03-31 |
AU3477884A (en) | 1985-05-02 |
JPS60112738A (ja) | 1985-06-19 |
EP0140454A2 (de) | 1985-05-08 |
BR8405296A (pt) | 1985-09-03 |
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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 |