| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing 2,2-difluoro-3-halopropionate ester, advantageous in cost.SOLUTION: The method is a method for producing 2,2-difluoro-3-halopropionate ester represented by the following formula (1), including: causing a compound represented by the following formula (2) to react with p-toluenesulfonyl chloride or the like to obtain corresponding sulfonic acid ester; and causing the sulfonic acid ester to react with alkali metal halide (in the formulae, X represents a chlorine atom or a bromine atom, and Rrepresents a hydrogen atom or an alkyl group). |
