发明专利
JP2007153772A METHOD FOR PRODUCING 3-SUBSTITUTED α,β-UNSATURATED CARBOXYLIC ESTER
审中-公开
生产3-取代的α,β-不饱和羧酸酯的方法
- 专利标题: METHOD FOR PRODUCING 3-SUBSTITUTED α,β-UNSATURATED CARBOXYLIC ESTER
- 专利标题(中): 生产3-取代的α,β-不饱和羧酸酯的方法
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申请号: JP2005348873申请日: 2005-12-02
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公开(公告)号: JP2007153772A公开(公告)日: 2007-06-21
- 发明人: FURUKAWA YOSHIRO , MIKAMI MASAFUMI , HIGAMI KAZUMASA , FUKUMOTO DAISUKE
- 申请人: Daiso Co Ltd , ダイソー株式会社
- 专利权人: Daiso Co Ltd,ダイソー株式会社
- 当前专利权人: Daiso Co Ltd,ダイソー株式会社
- 优先权: JP2005348873 2005-12-02
- 主分类号: C07C67/343
- IPC分类号: C07C67/343 ; C07B61/00 ; C07C67/327 ; C07C69/753 ; C07C223/06 ; C07C225/22
摘要:
PROBLEM TO BE SOLVED: To provide a new method for producing a 3-substituted α,β-unsaturated carboxylic ester useful as an intermediate for pharmaceuticals and agrochemicals. SOLUTION: The method for producing the 3-substituted α,β-unsaturated carboxylic ester of formula(3) comprises making a cross coupling of an enol derivative of formula(1) and a Grignard reagent of formula(2) in an organic solvent such as an ether or hydrocarbon in the presence of an iron catalyst or rhodium catalyst. COPYRIGHT: (C)2007,JPO&INPIT
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