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)
Japanese (ja)
Other versions
JPS6313975B2 (cg-RX-API-DMAC10.html
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
Hasegawa Co Ltd
Original Assignee
T Hasegawa Co Ltd
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, 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

  • Cosmetics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (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 (cg-RX-API-DMAC10.html) 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 (cg-RX-API-DMAC10.html)

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 (6)

* 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
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 (cg-RX-API-DMAC10.html) 1988-03-29

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