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JPS55160741A - New cyclopentenone compound and its preparation - Google Patents

New cyclopentenone compound and its preparation

Info

Publication number
JPS55160741A
JPS55160741A JP6768979A JP6768979A JPS55160741A JP S55160741 A JPS55160741 A JP S55160741A JP 6768979 A JP6768979 A JP 6768979A JP 6768979 A JP6768979 A JP 6768979A JP S55160741 A JPS55160741 A JP S55160741A
Authority
JP
Japan
Prior art keywords
compound
new
preparation
cyclopentenone
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.)
Granted
Application number
JP6768979A
Other languages
Japanese (ja)
Other versions
JPS6252735B2 (en
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 JP6768979A priority Critical patent/JPS55160741A/en
Priority to US06/151,603 priority patent/US4371711A/en
Priority to DE8080102834T priority patent/DE3062712D1/en
Priority to EP80102834A priority patent/EP0022162B1/en
Publication of JPS55160741A publication Critical patent/JPS55160741A/en
Priority to US06/420,082 priority patent/US4465862A/en
Publication of JPS6252735B2 publication Critical patent/JPS6252735B2/ja
Granted legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

NEW MATERIAL:A cyclopentenone compound of formula I (R is ≤5C alkenyl or alkynyl).
EXAMPLE: 4-Hydroxy-5-allyl-2-cyclopentenone.
USE: An intermediate material for cyclopentenolones as an intermediate for agricultural chemicals and prostaglandins for medicines.
PROCESS: A furylcarbinol compound of formula II is reacted in a mixture of water and an organic solvent, in the presence of an acid, to give the compound of formula I.
COPYRIGHT: (C)1980,JPO&Japio
JP6768979A 1979-05-30 1979-05-30 New cyclopentenone compound and its preparation Granted JPS55160741A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP6768979A JPS55160741A (en) 1979-05-30 1979-05-30 New cyclopentenone compound and its preparation
US06/151,603 US4371711A (en) 1979-05-30 1980-05-20 Process for producing 4-hydroxycyclopentenones
DE8080102834T DE3062712D1 (en) 1979-05-30 1980-05-21 Process for producing disubstituted 4-hydroxycyclopentenones; monosubstituted cyclopentendiones and 4-hydroxycyclopentenones
EP80102834A EP0022162B1 (en) 1979-05-30 1980-05-21 Process for producing disubstituted 4-hydroxycyclopentenones; monosubstituted cyclopentendiones and 4-hydroxycyclopentenones
US06/420,082 US4465862A (en) 1979-05-30 1982-09-20 Cyclopentendione and cyclopentenone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6768979A JPS55160741A (en) 1979-05-30 1979-05-30 New cyclopentenone compound and its preparation

Publications (2)

Publication Number Publication Date
JPS55160741A true JPS55160741A (en) 1980-12-13
JPS6252735B2 JPS6252735B2 (en) 1987-11-06

Family

ID=13352198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6768979A Granted JPS55160741A (en) 1979-05-30 1979-05-30 New cyclopentenone compound and its preparation

Country Status (1)

Country Link
JP (1) JPS55160741A (en)

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS=1972 *
CHEMICAL ABSTRACTS=1973 *
CHEMICAL ABSTRACTS=1977 *
TETRAHEDRON LETTERS=1976 *

Also Published As

Publication number Publication date
JPS6252735B2 (en) 1987-11-06

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