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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 |
DE8080107603T DE3063194D1 (en) | 1979-12-07 | 1980-12-04 | Process for preparing cyclopentenolones |
EP80107603A EP0035060B1 (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_stackoverflow) | 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_stackoverflow) |
-
1980
- 1980-07-11 JP JP9536880A patent/JPS5721333A/ja active Granted
Non-Patent Citations (1)
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_stackoverflow) | ||
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_stackoverflow) | ||
US4352756A (en) | Production of furfuryl alcohols | |
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_stackoverflow) | ||
EP0104403B1 (en) | New method for the synthesis of 5-thio-1,2,3-thiadiazole | |
US4510329A (en) | Process for preparing cyclopentenolones | |
WO1988010261A1 (en) | Novel thiophen compounds and their preparation | |
JPH0323534B2 (enrdf_load_stackoverflow) | ||
JPS6254418B2 (enrdf_load_stackoverflow) | ||
JP2513258B2 (ja) | 新規なα,β−不飽和ケトン化合物 | |
EP0163506B1 (en) | Process for the preparation of a pyridil-propanoic acid | |
JPH07206816A (ja) | 2,4,5−トリブロモピロール−3−カルボニトリルの調製方法 | |
JPS6254416B2 (enrdf_load_stackoverflow) | ||
JPS6254296B2 (enrdf_load_stackoverflow) | ||
JPH0262548B2 (enrdf_load_stackoverflow) | ||
JP2861157B2 (ja) | 置換基を有するニコチン酸誘導体及びその製造方法 |