JPS56161344A - Preparation of 3-oxocyclopentene compound - Google Patents

Preparation of 3-oxocyclopentene compound

Info

Publication number
JPS56161344A
JPS56161344A JP6577180A JP6577180A JPS56161344A JP S56161344 A JPS56161344 A JP S56161344A JP 6577180 A JP6577180 A JP 6577180A JP 6577180 A JP6577180 A JP 6577180A JP S56161344 A JPS56161344 A JP S56161344A
Authority
JP
Japan
Prior art keywords
compound
formula
expressed
compound expressed
aqueous solvent
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
JP6577180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6126975B2 (enExample
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 JP6577180A priority Critical patent/JPS56161344A/ja
Priority to HU287680A priority patent/HU186372B/hu
Priority to DE8080107671T priority patent/DE3063547D1/de
Priority to EP19800107671 priority patent/EP0031909B1/en
Priority to DK522280A priority patent/DK160294C/da
Priority to US06/213,632 priority patent/US4356326A/en
Publication of JPS56161344A publication Critical patent/JPS56161344A/ja
Publication of JPS6126975B2 publication Critical patent/JPS6126975B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP6577180A 1979-12-06 1980-05-16 Preparation of 3-oxocyclopentene compound Granted JPS56161344A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP6577180A JPS56161344A (en) 1980-05-16 1980-05-16 Preparation of 3-oxocyclopentene compound
HU287680A HU186372B (en) 1979-12-06 1980-12-03 Process for producing 3-oxo-cyclopentene derivatives
DE8080107671T DE3063547D1 (en) 1979-12-06 1980-12-05 3-hydroxy-4-cyclopentenones and process for their production
EP19800107671 EP0031909B1 (en) 1979-12-06 1980-12-05 3-hydroxy-4-cyclopentenones and process for their production
DK522280A DK160294C (da) 1979-12-06 1980-12-05 Fremgangsmaade til fremstilling af 3-oxycyclopentener
US06/213,632 US4356326A (en) 1979-12-06 1980-12-05 Process for producing 3-oxocyclopentenes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6577180A JPS56161344A (en) 1980-05-16 1980-05-16 Preparation of 3-oxocyclopentene compound

Publications (2)

Publication Number Publication Date
JPS56161344A true JPS56161344A (en) 1981-12-11
JPS6126975B2 JPS6126975B2 (enExample) 1986-06-23

Family

ID=13296615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6577180A Granted JPS56161344A (en) 1979-12-06 1980-05-16 Preparation of 3-oxocyclopentene compound

Country Status (1)

Country Link
JP (1) JPS56161344A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010761A1 (en) * 1978-11-01 1980-05-14 Sumitomo Chemical Company, Limited Process for preparing 4-hydroxy-2-cyclopenten-I-ones, 2-methyl-2,5-dimethoxy-2,5-dihydrofurans and a process for their preparation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010761A1 (en) * 1978-11-01 1980-05-14 Sumitomo Chemical Company, Limited Process for preparing 4-hydroxy-2-cyclopenten-I-ones, 2-methyl-2,5-dimethoxy-2,5-dihydrofurans and a process for their preparation

Also Published As

Publication number Publication date
JPS6126975B2 (enExample) 1986-06-23

Similar Documents

Publication Publication Date Title
JPS54148788A (en) 1,2-disubstituted-4-halogenoimidazole-5-acetic acid derivative and its preparation
CA2090967A1 (en) Water soluble camptothecin analogues, processes and methods
JPS56161344A (en) Preparation of 3-oxocyclopentene compound
EP0315973A3 (en) Sialocylglycerolipids and method for preparing the same
JPS574978A (en) Preparation of benzothiazole-2-sulfonamide compound
JPS57171940A (en) Purification and concentration of quaternary ammonium compound
JPS57203049A (en) Preparation of amide derivative
JPS56154430A (en) Preparation of cyclopentenolone
JPS5681530A (en) Preparation of 3-oxocyclopentene compound
JPS57185288A (en) Preparation of bis(alkylbenzylidene)sorbitol
JPS56166144A (en) Preparation of cyclopentenolone
JPS5716892A (en) Synthesis of n-trialkylsilylmethylurea
JPS5788142A (en) Preparation of cyclopentenolone compound
JPS5668668A (en) Preparation of 2-indolinones
JPS6468354A (en) Novel indoleacetic acid derivative
JPS55133357A (en) Preparation of 1-cyano-2-hydroxy-3-phthalimidopropane
JPS5721333A (en) Preparation of cyclopentenolone
JPS5610135A (en) Preparation of di-n-propylmalonic acid
JPS5742652A (en) Preparation of hydroxyphenylacetic acid and catalyst for preparing it
JPS5587769A (en) Preparation of pyrroleacetic acid derivative
JPS57183732A (en) 3-(4-chlorophenoxy)-4-fluorobenzaldehyde and its preparation
JPS55127366A (en) Preparation of 4-(3-isopropylamino-2-hydroxypropoxy)-indole
JPS5785351A (en) Preparation of amidinecarboxylic acid
EP0273732A3 (en) Streptovaricin c derivatives as anti-aids virus agents
JPS57185234A (en) Preparation of hydroxyphenylacetic acid