JPS525739A - Process for preparation of succinylsuccinic -diester-dialkalimetal-sal t - Google Patents

Process for preparation of succinylsuccinic -diester-dialkalimetal-sal t

Info

Publication number
JPS525739A
JPS525739A JP50081647A JP8164775A JPS525739A JP S525739 A JPS525739 A JP S525739A JP 50081647 A JP50081647 A JP 50081647A JP 8164775 A JP8164775 A JP 8164775A JP S525739 A JPS525739 A JP S525739A
Authority
JP
Japan
Prior art keywords
succinylsuccinic
dialkalimetal
sal
diester
preparation
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.)
Pending
Application number
JP50081647A
Other languages
Japanese (ja)
Inventor
Kenichiro Kida
Kokichi Yoshida
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP50081647A priority Critical patent/JPS525739A/en
Publication of JPS525739A publication Critical patent/JPS525739A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Abstract

PURPOSE: The high purity title compound, useful as a raw material of pigment, etc., is prepared in high yield by the reaction of dialkylsuccinate with an alkali metal alcoholate in the presence of a condensation accelerator.
COPYRIGHT: (C)1977,JPO&Japio
JP50081647A 1975-07-01 1975-07-01 Process for preparation of succinylsuccinic -diester-dialkalimetal-sal t Pending JPS525739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50081647A JPS525739A (en) 1975-07-01 1975-07-01 Process for preparation of succinylsuccinic -diester-dialkalimetal-sal t

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50081647A JPS525739A (en) 1975-07-01 1975-07-01 Process for preparation of succinylsuccinic -diester-dialkalimetal-sal t

Publications (1)

Publication Number Publication Date
JPS525739A true JPS525739A (en) 1977-01-17

Family

ID=13752118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50081647A Pending JPS525739A (en) 1975-07-01 1975-07-01 Process for preparation of succinylsuccinic -diester-dialkalimetal-sal t

Country Status (1)

Country Link
JP (1) JPS525739A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106062A (en) * 1985-11-01 1987-05-16 Nippon Shokubai Kagaku Kogyo Co Ltd Production of succinylsuccinic acid diester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62106062A (en) * 1985-11-01 1987-05-16 Nippon Shokubai Kagaku Kogyo Co Ltd Production of succinylsuccinic acid diester

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