JPS523020A - Preparation of calcium cis-epoxysuccinate - Google Patents
Preparation of calcium cis-epoxysuccinateInfo
- Publication number
- JPS523020A JPS523020A JP7812475A JP7812475A JPS523020A JP S523020 A JPS523020 A JP S523020A JP 7812475 A JP7812475 A JP 7812475A JP 7812475 A JP7812475 A JP 7812475A JP S523020 A JPS523020 A JP S523020A
- Authority
- JP
- Japan
- Prior art keywords
- epoxysuccinate
- preparation
- calcium cis
- compound
- cis
- 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
Landscapes
- Epoxy Compounds (AREA)
Abstract
PURPOSE: To obtain the title compound of high purity as fine powder by reacting maleic acid with a specific amount of Ca compound in the presence of H2O2 and a catalyst, followed by the addition of said Ca compound at temperatures not higher than 40°C.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7812475A JPS5924150B2 (en) | 1975-06-23 | 1975-06-23 | Method for producing cis-epoxycalcium succinate |
DE19762619311 DE2619311A1 (en) | 1975-05-07 | 1976-04-30 | PROCESS FOR THE PRODUCTION OF L (+) TARTARIC ACID |
NL7604744A NL7604744A (en) | 1975-05-07 | 1976-05-04 | PROCESS FOR PREPARING L (+) - TARTARIC ACID. |
GB18371/76A GB1534195A (en) | 1975-05-07 | 1976-05-05 | Method for producing l(+)-tartaric acid |
ES447641A ES447641A1 (en) | 1975-05-07 | 1976-05-06 | Method for producing L({30 )-tartaric acid |
FR7613602A FR2310406A1 (en) | 1975-05-07 | 1976-05-06 | PROCESS FOR THE PREPARATION OF L (+) - TARTARIC ACID |
US05/683,802 US4028185A (en) | 1975-05-07 | 1976-05-06 | Method for producing L(+)-tartaric acid |
IT68115/76A IT1062755B (en) | 1975-05-07 | 1976-05-06 | PROCEDURE FOR THE PRODUCTION OF L MOST TARTARIC ACID |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7812475A JPS5924150B2 (en) | 1975-06-23 | 1975-06-23 | Method for producing cis-epoxycalcium succinate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS523020A true JPS523020A (en) | 1977-01-11 |
JPS5924150B2 JPS5924150B2 (en) | 1984-06-07 |
Family
ID=13653124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7812475A Expired JPS5924150B2 (en) | 1975-05-07 | 1975-06-23 | Method for producing cis-epoxycalcium succinate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5924150B2 (en) |
-
1975
- 1975-06-23 JP JP7812475A patent/JPS5924150B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5924150B2 (en) | 1984-06-07 |
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