JPS5646833A - Preparation of 2-substituted 5-membered cyclic ketone and its intermediate - Google Patents

Preparation of 2-substituted 5-membered cyclic ketone and its intermediate

Info

Publication number
JPS5646833A
JPS5646833A JP12195679A JP12195679A JPS5646833A JP S5646833 A JPS5646833 A JP S5646833A JP 12195679 A JP12195679 A JP 12195679A JP 12195679 A JP12195679 A JP 12195679A JP S5646833 A JPS5646833 A JP S5646833A
Authority
JP
Japan
Prior art keywords
bond
formula
substituted
compound
positions
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
JP12195679A
Other languages
English (en)
Other versions
JPS6313975B2 (ja
Inventor
Harue Ryo
Minoru Iwamoto
Akira Fujita
Kunio Kojo
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.)
T Hasegawa Co Ltd
Original Assignee
T Hasegawa 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 T Hasegawa Co Ltd filed Critical T Hasegawa Co Ltd
Priority to JP12195679A priority Critical patent/JPS5646833A/ja
Publication of JPS5646833A publication Critical patent/JPS5646833A/ja
Publication of JPS6313975B2 publication Critical patent/JPS6313975B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fats And Perfumes (AREA)
  • Cosmetics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP12195679A 1979-09-25 1979-09-25 Preparation of 2-substituted 5-membered cyclic ketone and its intermediate Granted JPS5646833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12195679A JPS5646833A (en) 1979-09-25 1979-09-25 Preparation of 2-substituted 5-membered cyclic ketone and its intermediate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12195679A JPS5646833A (en) 1979-09-25 1979-09-25 Preparation of 2-substituted 5-membered cyclic ketone and its intermediate

Publications (2)

Publication Number Publication Date
JPS5646833A true JPS5646833A (en) 1981-04-28
JPS6313975B2 JPS6313975B2 (ja) 1988-03-29

Family

ID=14824062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12195679A Granted JPS5646833A (en) 1979-09-25 1979-09-25 Preparation of 2-substituted 5-membered cyclic ketone and its intermediate

Country Status (1)

Country Link
JP (1) JPS5646833A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188540A (en) * 1981-05-13 1982-11-19 Sumitomo Chem Co Ltd Preparation of cyclopentanone compound
US4904640A (en) * 1987-03-06 1990-02-27 Henkel Kommanditgesellschaft Auf Aktien 2-alkylidene-3,3,5(3,5,5)-trimethyl cyclopentanones
JP2006160690A (ja) * 2004-12-09 2006-06-22 Asahi Kasei Chemicals Corp シス−２、３−ジ置換シクロペンタノンの製造方法
US7897795B2 (en) 2008-04-09 2011-03-01 Scinopharm Taiwan Ltd. Process for the preparation of prostaglandin analogues and intermediates thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139646A (ja) * 1974-09-27 1976-04-02 Kojin Kk 22shikuropentenn11onruino seizohoho
JPS51110538A (en) * 1975-03-20 1976-09-30 Rikagaku Kenkyusho Resuronno seizoho
JPS5495535A (en) * 1978-01-06 1979-07-28 Nippon Zeon Co Ltd Production of ketone and lactone

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139646A (ja) * 1974-09-27 1976-04-02 Kojin Kk 22shikuropentenn11onruino seizohoho
JPS51110538A (en) * 1975-03-20 1976-09-30 Rikagaku Kenkyusho Resuronno seizoho
JPS5495535A (en) * 1978-01-06 1979-07-28 Nippon Zeon Co Ltd Production of ketone and lactone

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188540A (en) * 1981-05-13 1982-11-19 Sumitomo Chem Co Ltd Preparation of cyclopentanone compound
JPH0214337B2 (ja) * 1981-05-13 1990-04-06 Sumitomo Chemical Co
US4904640A (en) * 1987-03-06 1990-02-27 Henkel Kommanditgesellschaft Auf Aktien 2-alkylidene-3,3,5(3,5,5)-trimethyl cyclopentanones
JP2006160690A (ja) * 2004-12-09 2006-06-22 Asahi Kasei Chemicals Corp シス−２、３−ジ置換シクロペンタノンの製造方法
JP4667027B2 (ja) * 2004-12-09 2011-04-06 旭化成イーマテリアルズ株式会社 シス−２、３−ジ置換シクロペンタノンの製造方法
US7897795B2 (en) 2008-04-09 2011-03-01 Scinopharm Taiwan Ltd. Process for the preparation of prostaglandin analogues and intermediates thereof
US8436194B2 (en) 2008-04-09 2013-05-07 Scinopharm Taiwan, Ltd. Process for the preparation of prostaglandin analogues and intermediates thereof
US8742143B2 (en) 2008-04-09 2014-06-03 Scinopharm Taiwan, Ltd. Process for the preparation of prostaglandin analogues

Also Published As

Publication number Publication date
JPS6313975B2 (ja) 1988-03-29

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