JPS6234751B2 - - Google Patents

Info

Publication number
JPS6234751B2
JPS6234751B2 JP54100550A JP10055079A JPS6234751B2 JP S6234751 B2 JPS6234751 B2 JP S6234751B2 JP 54100550 A JP54100550 A JP 54100550A JP 10055079 A JP10055079 A JP 10055079A JP S6234751 B2 JPS6234751 B2 JP S6234751B2
Authority
JP
Japan
Prior art keywords
dicarboxylic acid
reaction
acid ester
propynyl
general formula
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
Application number
JP54100550A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5625135A (en
Inventor
Nobushige Itaya
Koichi Akeda
Osamu Magara
Takashi Matsuo
Toshio Nishioka
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP10055079A priority Critical patent/JPS5625135A/ja
Priority to US06/159,497 priority patent/US4343953A/en
Priority to DE8080103458T priority patent/DE3064814D1/de
Priority to EP80103458A priority patent/EP0022482B1/en
Publication of JPS5625135A publication Critical patent/JPS5625135A/ja
Publication of JPS6234751B2 publication Critical patent/JPS6234751B2/ja
Granted 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

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP10055079A 1979-06-22 1979-08-06 Preparation of mono-substituted acetonedicarboxylic acid ester Granted JPS5625135A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10055079A JPS5625135A (en) 1979-08-06 1979-08-06 Preparation of mono-substituted acetonedicarboxylic acid ester
US06/159,497 US4343953A (en) 1979-06-22 1980-06-16 Method for preparing 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone
DE8080103458T DE3064814D1 (en) 1979-06-22 1980-06-20 Process for preparing 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone; a gamma-diketone compound and substituted acetonedicarboxylic esters
EP80103458A EP0022482B1 (en) 1979-06-22 1980-06-20 Process for preparing 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone; a gamma-diketone compound and substituted acetonedicarboxylic esters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10055079A JPS5625135A (en) 1979-08-06 1979-08-06 Preparation of mono-substituted acetonedicarboxylic acid ester

Publications (2)

Publication Number Publication Date
JPS5625135A JPS5625135A (en) 1981-03-10
JPS6234751B2 true JPS6234751B2 (enrdf_load_stackoverflow) 1987-07-28

Family

ID=14277044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10055079A Granted JPS5625135A (en) 1979-06-22 1979-08-06 Preparation of mono-substituted acetonedicarboxylic acid ester

Country Status (1)

Country Link
JP (1) JPS5625135A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5625135A (en) 1981-03-10

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