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
Japanese (ja)
Other versions
JPS568812B2 (en
Inventor
Seiji Kurozumi
Takeshi Yu
Toshio Tanaka
Shukuji Miura
Makiko Kobayashi
Yoshio Ishimoto
Sadakazu Matsubara
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/JPS568812B2/ja
Priority claimed from US05/642,800 external-priority patent/US4132726A/en
Priority claimed from IT3074575A external-priority patent/IT1051942B/en
Publication of JPS51125356A publication Critical patent/JPS51125356A/en
Publication of JPS568812B2 publication Critical patent/JPS568812B2/ja
Expired legal-status Critical Current

Links

Abstract

PURPOSE: 4-Hydroxycyclopent-2-ene-1-one is new.
COPYRIGHT: (C)1976,JPO&Japio
JP4739975A 1975-04-21 1975-04-21 Expired JPS568812B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4739975A JPS568812B2 (en) 1975-04-21 1975-04-21

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP4739975A JPS568812B2 (en) 1975-04-21 1975-04-21
US05/642,800 US4132726A (en) 1974-12-27 1975-12-22 Process for the preparation of 4-hydroxycyclopent-2-en-1-one derivatives
DE2558190A DE2558190C2 (en) 1974-12-27 1975-12-23
CH1673175A CH625198A5 (en) 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 (en) 1974-12-27 1975-12-23 4-(Protected hydroxy)-2-cyclopentenone derivs, prepn. - by e.g. oxidising 4-(protected hydroxy)-2-cyclopentenol cpds.
CA242,574A CA1066213A (en) 1974-12-27 1975-12-24 Process for the preparation of 4-hydroxycyclopent-2-en-1-one derivatives
FR7539826A FR2324608B1 (en) 1974-12-27 1975-12-26
NL7515132A NL7515132A (en) 1974-12-27 1975-12-29 IN THE 4-PLACE PROTECTED HYDROXYCYCLOPENT-2- -EN-ONEN.

Publications (2)

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

Family

ID=12774026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4739975A Expired JPS568812B2 (en) 1975-04-21 1975-04-21

Country Status (1)

Country Link
JP (1) JPS568812B2 (en)

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 (en) * 1990-09-29 1992-05-14 Nissan Motor Co Ltd Controller for motor-driven fan for vehicle

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 (2)

* 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
JPH023793B2 (en) * 1981-03-27 1990-01-24 Teijin Ltd

Also Published As

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

Similar Documents

Publication Publication Date Title
JPS52250A (en) Process for preparation of 8-exo-hydroxy-endo-tricyclo-(5,2,2,02,6) ) unde cane
JPS51143633A (en) Process for preparation of novel epoxy compounds
JPS51125356A (en) Process for preparing 4-hydroxycyclopent -2-ene-1-one
JPS51140182A (en) Divesting process of covered wire
JPS5254095A (en) Method of producing antibiotics sf-1771
JPS51141855A (en) Process for preparing exo-hydroxy-endo-tricyclo-(5,2,2,02,6)undecane
JPS5236635A (en) Process for preparation of 4-(3'- dimethylaminopropoxy)-meta- phenylen ediamine
JPS51138664A (en) Process for preparing 4-exo-hydroxy-endo-tri cyclo 95.2.2.02,6)-undeca-8-ene
JPS5223086A (en) Novel method of preparing 2,3- dioxopiperazine
JPS525684A (en) Indicator
JPS5257156A (en) Process for preparing 5,6_trans-24-hydroxycholecalciferol
JPS51139688A (en) Process for preparing new alkaloid tm-64 substance by fermentation
JPS5257155A (en) Process for preparing cyclic compounds
JPS51149209A (en) Process for preparation of 1,1,1- trihalo-4-methyl-3-pentene
JPS523007A (en) Process for preparation of 1,1,1-trihalo-methyl-3-pentene
JPS53147050A (en) 1,4-naphthoquinone-2,3-oxotriphenyl-phosphorane and process for their preparation
JPS51141853A (en) Process for preparing 3-halogeno-4-homoisotwistane
JPS5231888A (en) Method of producing novel antibiotics, demethylblasticidin s
JPS51125371A (en) Process for preparing 4-homoisotwistane-endo-2-ol
JPS51125370A (en) Process for preparing 4-homoisotwistane-2-one
JPS51146450A (en) Process for preparing 4-homoisotwistyl-3 -cyanide
JPS5239661A (en) Process for preparing 2(3-stilbene) propionic acid
JPS5210296A (en) A process for preparing 6,2'-cyclo-5- substituted isocytidines
JPS52201A (en) A process for preparing an enzyme inhibitor
JPS51115439A (en) Method for preparing 3-hydroxyphenetylamine-2-carboxylic acid