JPS6121541B2 - - Google Patents

Info

Publication number
JPS6121541B2
JPS6121541B2 JP55095368A JP9536880A JPS6121541B2 JP S6121541 B2 JPS6121541 B2 JP S6121541B2 JP 55095368 A JP55095368 A JP 55095368A JP 9536880 A JP9536880 A JP 9536880A JP S6121541 B2 JPS6121541 B2 JP S6121541B2
Authority
JP
Japan
Prior art keywords
group
general formula
methyl
formula
reaction
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.)
Expired
Application number
JP55095368A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5721333A (en
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 JP9536880A priority Critical patent/JPS5721333A/ja
Priority to US06/211,225 priority patent/US4510329A/en
Priority to HU802877A priority patent/HU186373B/hu
Priority to EP80107603A priority patent/EP0035060B1/en
Priority to DE8080107603T priority patent/DE3063194D1/de
Priority to DK522380A priority patent/DK151795C/da
Publication of JPS5721333A publication Critical patent/JPS5721333A/ja
Publication of JPS6121541B2 publication Critical patent/JPS6121541B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP9536880A 1979-12-07 1980-07-11 Preparation of cyclopentenolone Granted JPS5721333A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP9536880A JPS5721333A (en) 1980-07-11 1980-07-11 Preparation of cyclopentenolone
US06/211,225 US4510329A (en) 1979-12-07 1980-11-28 Process for preparing cyclopentenolones
HU802877A HU186373B (en) 1979-12-07 1980-12-03 Process for producing cyclopentanone derivatives
EP80107603A EP0035060B1 (en) 1979-12-07 1980-12-04 Process for preparing cyclopentenolones
DE8080107603T DE3063194D1 (en) 1979-12-07 1980-12-04 Process for preparing cyclopentenolones
DK522380A DK151795C (da) 1979-12-07 1980-12-05 Fremgangsmaade til fremstilling af cyclopentenoloner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9536880A JPS5721333A (en) 1980-07-11 1980-07-11 Preparation of cyclopentenolone

Publications (2)

Publication Number Publication Date
JPS5721333A JPS5721333A (en) 1982-02-04
JPS6121541B2 true JPS6121541B2 (enrdf_load_html_response) 1986-05-27

Family

ID=14135673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9536880A Granted JPS5721333A (en) 1979-12-07 1980-07-11 Preparation of cyclopentenolone

Country Status (1)

Country Link
JP (1) JPS5721333A (enrdf_load_html_response)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TETRAHEDRON=1978 *

Also Published As

Publication number Publication date
JPS5721333A (en) 1982-02-04

Similar Documents

Publication Publication Date Title
JPH06271524A (ja) 芳香族ニトリルの製造方法
US4958033A (en) Process for preparing alcohols
JPS6121541B2 (enrdf_load_html_response)
JP3119670B2 (ja) フルオロメチル置換ピペリジンカルボジチオエート類の製造法
JPS6254417B2 (enrdf_load_html_response)
EP0031909B1 (en) 3-hydroxy-4-cyclopentenones and process for their production
US4356326A (en) Process for producing 3-oxocyclopentenes
JPS62201842A (ja) ３−ヒドロキシシクロペント−４−エン−１−オン類の製造法
JPS5814434B2 (ja) τ−ピロン製造のための中間体
EP0053842B1 (en) Process for preparing cyclopentenolones
JP2847672B2 (ja) ４−ヒドロキシクマリンの製造法
JPS6133012B2 (enrdf_load_html_response)
JPS6144843A (ja) アルキリデン−及びアリ−リデン化合物の製法
US4510329A (en) Process for preparing cyclopentenolones
WO1988010261A1 (en) Novel thiophen compounds and their preparation
EP0053408B1 (en) Process for the preparation of substituted glyoxylic acid derivatives
JPS6254418B2 (enrdf_load_html_response)
JP2513258B2 (ja) 新規なα，β−不飽和ケトン化合物
JPH0348909B2 (enrdf_load_html_response)
EP0163506B1 (en) Process for the preparation of a pyridil-propanoic acid
JPS6254416B2 (enrdf_load_html_response)
JPS6254296B2 (enrdf_load_html_response)
JPH0262548B2 (enrdf_load_html_response)
JP4216012B2 (ja) ５−ブロモ−２−アルコキシピリジンの製造方法
JPH0616640A (ja) ２−メルカプトピリジン類の製造方法