JPS523020A - Preparation of calcium cis-epoxysuccinate - Google Patents

Preparation of calcium cis-epoxysuccinate

Info

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
Application number
JP7812475A
Other languages
Japanese (ja)
Other versions
JPS5924150B2 (en
Inventor
Yoshio Kamatani
Naoyoshi Okazaki
Hiroshi Imai
Noriaki Fujita
Yoshio Yamazaki
Katsuhiko Ogino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAKKO KENKIYUUSHIYO
HAKKO KENKYUSHO
HATSUKOU KENKIYUUSHIYO
Takeda Pharmaceutical Co Ltd
Original Assignee
HAKKO KENKIYUUSHIYO
HAKKO KENKYUSHO
HATSUKOU KENKIYUUSHIYO
Takeda Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HAKKO KENKIYUUSHIYO, HAKKO KENKYUSHO, HATSUKOU KENKIYUUSHIYO, Takeda Chemical Industries Ltd filed Critical HAKKO KENKIYUUSHIYO
Priority to JP7812475A priority Critical patent/JPS5924150B2/en
Priority to DE19762619311 priority patent/DE2619311A1/en
Priority to NL7604744A priority patent/NL7604744A/en
Priority to GB18371/76A priority patent/GB1534195A/en
Priority to ES447641A priority patent/ES447641A1/en
Priority to FR7613602A priority patent/FR2310406A1/en
Priority to US05/683,802 priority patent/US4028185A/en
Priority to IT68115/76A priority patent/IT1062755B/en
Publication of JPS523020A publication Critical patent/JPS523020A/en
Publication of JPS5924150B2 publication Critical patent/JPS5924150B2/en
Expired legal-status Critical Current

Links

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  • 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
JP7812475A 1975-05-07 1975-06-23 Method for producing cis-epoxycalcium succinate Expired JPS5924150B2 (en)

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)

Also Published As

Publication number Publication date
JPS5924150B2 (en) 1984-06-07

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