JPS54122222A - Manufacture of pyruvic acid alkyl ester - Google Patents
Manufacture of pyruvic acid alkyl esterInfo
- Publication number
- JPS54122222A JPS54122222A JP2351779A JP2351779A JPS54122222A JP S54122222 A JPS54122222 A JP S54122222A JP 2351779 A JP2351779 A JP 2351779A JP 2351779 A JP2351779 A JP 2351779A JP S54122222 A JPS54122222 A JP S54122222A
- Authority
- JP
- Japan
- Prior art keywords
- manufacture
- alkyl ester
- acid alkyl
- pyruvic acid
- pyruvic
- 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.)
- Granted
Links
Classifications
-
- 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
- C07C69/67—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 saturated acids
- C07C69/716—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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782809421 DE2809421A1 (de) | 1978-03-04 | 1978-03-04 | Verfahren zur herstellung von brenztraubensaeurealkylestern |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54122222A true JPS54122222A (en) | 1979-09-21 |
JPS6141503B2 JPS6141503B2 (ja) | 1986-09-16 |
Family
ID=6033588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2351779A Granted JPS54122222A (en) | 1978-03-04 | 1979-03-02 | Manufacture of pyruvic acid alkyl ester |
Country Status (4)
Country | Link |
---|---|
US (1) | US4229590A (ja) |
EP (1) | EP0004016B1 (ja) |
JP (1) | JPS54122222A (ja) |
DE (2) | DE2809421A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5523459A (en) * | 1994-03-25 | 1996-06-04 | Ube Industries, Ltd. | Preparation of α-keto acid ester |
US10106487B2 (en) | 2015-06-10 | 2018-10-23 | Council Of Scientific & Industrial Research | Oxidative dehydrogenation of lactate esters to pyruvate esters |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1614195A (en) * | 1923-03-05 | 1927-01-11 | Firm Of C H Boehringer & Sohn | Process for the manufacture of esters of oxy-acids |
US1627091A (en) * | 1923-03-05 | 1927-05-03 | Boehringer Sohn Ingelheim | Making keto and aldo aliphatic carboxylic acids |
DE447838C (de) * | 1923-03-06 | 1927-08-08 | Boehringer Sohn Ingelheim | Verfahren zur Herstellung von Oxosaeureestern und Oxosaeuren |
-
1978
- 1978-03-04 DE DE19782809421 patent/DE2809421A1/de active Pending
-
1979
- 1979-02-08 US US06/010,725 patent/US4229590A/en not_active Expired - Lifetime
- 1979-02-26 DE DE7979100568T patent/DE2960519D1/de not_active Expired
- 1979-02-26 EP EP79100568A patent/EP0004016B1/de not_active Expired
- 1979-03-02 JP JP2351779A patent/JPS54122222A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0004016A1 (de) | 1979-09-19 |
DE2809421A1 (de) | 1979-09-06 |
DE2960519D1 (en) | 1981-10-29 |
JPS6141503B2 (ja) | 1986-09-16 |
EP0004016B1 (de) | 1981-07-29 |
US4229590A (en) | 1980-10-21 |
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