JPS51128941A - Process for preparing 2,3-disubstituted cyclopentanone derivatives - Google Patents

Process for preparing 2,3-disubstituted cyclopentanone derivatives

Info

Publication number
JPS51128941A
JPS51128941A JP50023453A JP2345375A JPS51128941A JP S51128941 A JPS51128941 A JP S51128941A JP 50023453 A JP50023453 A JP 50023453A JP 2345375 A JP2345375 A JP 2345375A JP S51128941 A JPS51128941 A JP S51128941A
Authority
JP
Japan
Prior art keywords
preparing
cyclopentanone derivatives
disubstituted cyclopentanone
alkenyl
alkyl
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
JP50023453A
Other languages
Japanese (ja)
Other versions
JPS5627507B2 (en
Inventor
Sei Kondo
Daiei Tsunemoto
Etsuko Saito
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.)
Sagami Chemical Research Institute
Original Assignee
Sagami Chemical Research Institute
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 Sagami Chemical Research Institute filed Critical Sagami Chemical Research Institute
Priority to JP50023453A priority Critical patent/JPS51128941A/en
Priority to US05/661,263 priority patent/US4073799A/en
Priority to GB7845/76A priority patent/GB1508514A/en
Priority to DE2608116A priority patent/DE2608116C3/en
Publication of JPS51128941A publication Critical patent/JPS51128941A/en
Publication of JPS5627507B2 publication Critical patent/JPS5627507B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Abstract

PURPOSE: 2,3-Disubstituted cyclopentanone derivatives of formula I: (where R is alkyl, alkenyl or arakyl; R1WR3 are H, alkyl, alkenyl or allyl; R5 is alkyl, aralkyl, alkenyl or allyl; X is H or OR6 (R6 is H or protective group of OH); Y is O or S).
COPYRIGHT: (C)1976,JPO&Japio
JP50023453A 1975-02-27 1975-02-27 Process for preparing 2,3-disubstituted cyclopentanone derivatives Granted JPS51128941A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50023453A JPS51128941A (en) 1975-02-27 1975-02-27 Process for preparing 2,3-disubstituted cyclopentanone derivatives
US05/661,263 US4073799A (en) 1975-02-27 1976-02-25 Process for producing 3-formylcyclopentanone derivatives
GB7845/76A GB1508514A (en) 1975-02-27 1976-02-27 Cyclopentanone derivatives and process for producing 3-formylcyclopentanone-derivatives
DE2608116A DE2608116C3 (en) 1975-02-27 1976-02-27 Process for the production of cyclopentanone sulfides and their use for the production of 3-formylcyclopentanones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50023453A JPS51128941A (en) 1975-02-27 1975-02-27 Process for preparing 2,3-disubstituted cyclopentanone derivatives

Publications (2)

Publication Number Publication Date
JPS51128941A true JPS51128941A (en) 1976-11-10
JPS5627507B2 JPS5627507B2 (en) 1981-06-25

Family

ID=12110908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50023453A Granted JPS51128941A (en) 1975-02-27 1975-02-27 Process for preparing 2,3-disubstituted cyclopentanone derivatives

Country Status (1)

Country Link
JP (1) JPS51128941A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49127953A (en) * 1973-04-19 1974-12-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49127953A (en) * 1973-04-19 1974-12-07

Also Published As

Publication number Publication date
JPS5627507B2 (en) 1981-06-25

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