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

METHOD FOR PRODUCING 3-SUBSTITUTED α,β-UNSATURATED CARBOXYLIC ESTER
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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