JPS5432442A - 5-(2-pentynyl)-2-cyclopentenone derivative and its preparation - Google Patents

5-(2-pentynyl)-2-cyclopentenone derivative and its preparation

Info

Publication number
JPS5432442A
JPS5432442A JP9717177A JP9717177A JPS5432442A JP S5432442 A JPS5432442 A JP S5432442A JP 9717177 A JP9717177 A JP 9717177A JP 9717177 A JP9717177 A JP 9717177A JP S5432442 A JPS5432442 A JP S5432442A
Authority
JP
Japan
Prior art keywords
pentynyl
preparation
cyclopentenone derivative
cyclopentenone
derivative
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.)
Pending
Application number
JP9717177A
Other languages
Japanese (ja)
Inventor
Shigeru Torii
Hideo Tanaka
Yuichi Kobayashi
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.)
Otsuka Chemical Co Ltd
Otsuka Kagaku Yakuhin KK
Original Assignee
Otsuka Chemical Co Ltd
Otsuka Kagaku Yakuhin KK
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 Otsuka Chemical Co Ltd, Otsuka Kagaku Yakuhin KK filed Critical Otsuka Chemical Co Ltd
Priority to JP9717177A priority Critical patent/JPS5432442A/en
Priority to GB24477/78A priority patent/GB1597866A/en
Priority to DE2824842A priority patent/DE2824842C3/en
Priority to US05/913,745 priority patent/US4163111A/en
Priority to FR7817293A priority patent/FR2400000A1/en
Publication of JPS5432442A publication Critical patent/JPS5432442A/en
Pending legal-status Critical Current

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

Abstract

PURPOSE: A 5-(2-ethynyl)-2-cyclopentenone derivative of formula I: (R1 and R2 are lower straight or branched chain slkyl, alkenyl, or aralkyl groups).
COPYRIGHT: (C)1979,JPO&Japio
JP9717177A 1977-08-12 1977-08-12 5-(2-pentynyl)-2-cyclopentenone derivative and its preparation Pending JPS5432442A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP9717177A JPS5432442A (en) 1977-08-12 1977-08-12 5-(2-pentynyl)-2-cyclopentenone derivative and its preparation
GB24477/78A GB1597866A (en) 1977-08-12 1978-05-30 2-cyclopentone derivatives
DE2824842A DE2824842C3 (en) 1977-08-12 1978-06-06 New 2-cyclopentenone derivatives
US05/913,745 US4163111A (en) 1977-08-12 1978-06-08 2-Cyclopentenone derivatives
FR7817293A FR2400000A1 (en) 1977-08-12 1978-06-09 2-CYCLOPENTENONE DERIVATIVES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9717177A JPS5432442A (en) 1977-08-12 1977-08-12 5-(2-pentynyl)-2-cyclopentenone derivative and its preparation

Publications (1)

Publication Number Publication Date
JPS5432442A true JPS5432442A (en) 1979-03-09

Family

ID=14185126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9717177A Pending JPS5432442A (en) 1977-08-12 1977-08-12 5-(2-pentynyl)-2-cyclopentenone derivative and its preparation

Country Status (1)

Country Link
JP (1) JPS5432442A (en)

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