JPS51125356A - Process for preparing 4-hydroxycyclopent -2-ene-1-one - Google Patents

Process for preparing 4-hydroxycyclopent -2-ene-1-one

Info

Publication number
JPS51125356A
JPS51125356A JP4739975A JP4739975A JPS51125356A JP S51125356 A JPS51125356 A JP S51125356A JP 4739975 A JP4739975 A JP 4739975A JP 4739975 A JP4739975 A JP 4739975A JP S51125356 A JPS51125356 A JP S51125356A
Authority
JP
Japan
Prior art keywords
hydroxycyclopent
ene
preparing
new
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
JP4739975A
Other languages
English (en)
Japanese (ja)
Other versions
JPS568812B2 (enExample
Inventor
Seiji Kurozumi
Takeshi Yu
Toshio Tanaka
Shukuji Miura
Makiko Kobayashi
Yoshio Ishimoto
Sadakazu Matsubara
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP4739975A priority Critical patent/JPS51125356A/ja
Priority to US05/642,800 priority patent/US4132726A/en
Priority to CH1673175A priority patent/CH625198A5/de
Priority to GB52652/75A priority patent/GB1532257A/en
Priority to IT3074575A priority patent/IT1051942B/it
Priority to DE2558190A priority patent/DE2558190A1/de
Priority to CA242,574A priority patent/CA1066213A/en
Priority to FR7539826A priority patent/FR2324608A1/fr
Priority to NL7515132A priority patent/NL7515132A/xx
Publication of JPS51125356A publication Critical patent/JPS51125356A/ja
Publication of JPS568812B2 publication Critical patent/JPS568812B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP4739975A 1974-12-27 1975-04-21 Process for preparing 4-hydroxycyclopent -2-ene-1-one Granted JPS51125356A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP4739975A JPS51125356A (en) 1975-04-21 1975-04-21 Process for preparing 4-hydroxycyclopent -2-ene-1-one
US05/642,800 US4132726A (en) 1974-12-27 1975-12-22 Process for the preparation of 4-hydroxycyclopent-2-en-1-one derivatives
CH1673175A CH625198A5 (enExample) 1974-12-27 1975-12-23
GB52652/75A GB1532257A (en) 1974-12-27 1975-12-23 Cyclopentene derivatives and processes for their preparation
IT3074575A IT1051942B (it) 1974-12-27 1975-12-23 Procedimento per la preparazione di derivati del 4 idrossi ciclopent 2 en 1 one
DE2558190A DE2558190A1 (de) 1974-12-27 1975-12-23 4-hydroxycyclopent-2-en-1-on-derivate und verfahren zu ihrer herstellung
CA242,574A CA1066213A (en) 1974-12-27 1975-12-24 Process for the preparation of 4-hydroxycyclopent-2-en-1-one derivatives
FR7539826A FR2324608A1 (fr) 1974-12-27 1975-12-26 Derives de l'hydroxy-4 cyclopentene-2-one-1 utilisables pour la fabrication de medicaments, et preparation de ces substances
NL7515132A NL7515132A (nl) 1974-12-27 1975-12-29 Op de 4-plaats beschermde hydroxycyclopent-2- -en-onen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4739975A JPS51125356A (en) 1975-04-21 1975-04-21 Process for preparing 4-hydroxycyclopent -2-ene-1-one

Publications (2)

Publication Number Publication Date
JPS51125356A true JPS51125356A (en) 1976-11-01
JPS568812B2 JPS568812B2 (enExample) 1981-02-25

Family

ID=12774026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4739975A Granted JPS51125356A (en) 1974-12-27 1975-04-21 Process for preparing 4-hydroxycyclopent -2-ene-1-one

Country Status (1)

Country Link
JP (1) JPS51125356A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159777A (en) * 1981-03-27 1982-10-01 Teijin Ltd 4-hydroxycyclopentenone compound and its preparation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555910A (en) * 1984-01-23 1985-12-03 Borg-Warner Corporation Coolant/refrigerant temperature control system
JPH04140417A (ja) * 1990-09-29 1992-05-14 Nissan Motor Co Ltd 車両用電動ファンの制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847962A (en) * 1972-05-12 1974-11-12 Syntex Inc Prostaglandins and process and intermediates therefor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847962A (en) * 1972-05-12 1974-11-12 Syntex Inc Prostaglandins and process and intermediates therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159777A (en) * 1981-03-27 1982-10-01 Teijin Ltd 4-hydroxycyclopentenone compound and its preparation

Also Published As

Publication number Publication date
JPS568812B2 (enExample) 1981-02-25

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