JPS5615235A - Production of cyclopentenolone - Google Patents

Production of cyclopentenolone

Info

Publication number
JPS5615235A
JPS5615235A JP9077879A JP9077879A JPS5615235A JP S5615235 A JPS5615235 A JP S5615235A JP 9077879 A JP9077879 A JP 9077879A JP 9077879 A JP9077879 A JP 9077879A JP S5615235 A JPS5615235 A JP S5615235A
Authority
JP
Japan
Prior art keywords
cyclopentenolone
formula
diketone
alkali
novel
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
JP9077879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6157819B2 (cs
Inventor
Takashi Matsuo
Nobushige Itaya
Koichi Akeda
Osamu Magara
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 JP9077879A priority Critical patent/JPS5615235A/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 JPS5615235A publication Critical patent/JPS5615235A/ja
Publication of JPS6157819B2 publication Critical patent/JPS6157819B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP9077879A 1979-06-22 1979-07-16 Production of cyclopentenolone Granted JPS5615235A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9077879A JPS5615235A (en) 1979-07-16 1979-07-16 Production of cyclopentenolone
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
JP9077879A JPS5615235A (en) 1979-07-16 1979-07-16 Production of cyclopentenolone

Publications (2)

Publication Number Publication Date
JPS5615235A true JPS5615235A (en) 1981-02-14
JPS6157819B2 JPS6157819B2 (cs) 1986-12-09

Family

ID=14008054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9077879A Granted JPS5615235A (en) 1979-06-22 1979-07-16 Production of cyclopentenolone

Country Status (1)

Country Link
JP (1) JPS5615235A (cs)

Also Published As

Publication number Publication date
JPS6157819B2 (cs) 1986-12-09

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