JPS56154430A - Preparation of cyclopentenolone - Google Patents

Preparation of cyclopentenolone

Info

Publication number
JPS56154430A
JPS56154430A JP5847580A JP5847580A JPS56154430A JP S56154430 A JPS56154430 A JP S56154430A JP 5847580 A JP5847580 A JP 5847580A JP 5847580 A JP5847580 A JP 5847580A JP S56154430 A JPS56154430 A JP S56154430A
Authority
JP
Japan
Prior art keywords
formula
compound expressed
solvent
aqueous solvent
neutral
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
JP5847580A
Other languages
English (en)
Other versions
JPS6254296B2 (ja
Inventor
Kenji Saito
Hiroshi Yamachika
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 JP5847580A priority Critical patent/JPS56154430A/ja
Priority to US06/256,570 priority patent/US4347386A/en
Priority to HU111681A priority patent/HU188043B/hu
Priority to DK190981A priority patent/DK151796C/da
Priority to EP19810103288 priority patent/EP0039089B1/en
Priority to DE8181103288T priority patent/DE3161108D1/de
Publication of JPS56154430A publication Critical patent/JPS56154430A/ja
Publication of JPS6254296B2 publication Critical patent/JPS6254296B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP5847580A 1980-04-30 1980-04-30 Preparation of cyclopentenolone Granted JPS56154430A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP5847580A JPS56154430A (en) 1980-04-30 1980-04-30 Preparation of cyclopentenolone
US06/256,570 US4347386A (en) 1980-04-30 1981-04-22 Process for preparing cyclopentenolones
HU111681A HU188043B (en) 1980-04-30 1981-04-29 Process for producing cyclopentenolene derivatives
DK190981A DK151796C (da) 1980-04-30 1981-04-29 Fremgangsmaade til fremstilling af cyclopentenoloner
EP19810103288 EP0039089B1 (en) 1980-04-30 1981-04-30 Process for preparing cyclopentenolones
DE8181103288T DE3161108D1 (en) 1980-04-30 1981-04-30 Process for preparing cyclopentenolones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5847580A JPS56154430A (en) 1980-04-30 1980-04-30 Preparation of cyclopentenolone

Publications (2)

Publication Number Publication Date
JPS56154430A true JPS56154430A (en) 1981-11-30
JPS6254296B2 JPS6254296B2 (ja) 1987-11-13

Family

ID=13085452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5847580A Granted JPS56154430A (en) 1980-04-30 1980-04-30 Preparation of cyclopentenolone

Country Status (1)

Country Link
JP (1) JPS56154430A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59144729A (ja) * 1983-02-03 1984-08-18 Sumitomo Chem Co Ltd 光学活性な４−ヒドロキシ−２−シクロペンテノン類の製造方法
JPH05246931A (ja) * 1992-11-30 1993-09-24 Sumitomo Chem Co Ltd 光学活性な４−ヒドロキシ−２−シクロペンテノン類の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59144729A (ja) * 1983-02-03 1984-08-18 Sumitomo Chem Co Ltd 光学活性な４−ヒドロキシ−２−シクロペンテノン類の製造方法
JPH05246931A (ja) * 1992-11-30 1993-09-24 Sumitomo Chem Co Ltd 光学活性な４−ヒドロキシ−２−シクロペンテノン類の製造方法

Also Published As

Publication number Publication date
JPS6254296B2 (ja) 1987-11-13

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