乙基 2-(2-苯基苯基)乙酸甲酯

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of 24 g biphenylacetic acid ethyl ester and 8.2 g ethyl formate is added dropwise while stirring to a suspension of 2.4 g sodium hydride in 250 ml ether. The reaction mixture is stirred for 2 hours at room temperature and cold water is carefully added. The aqueous phase is acidified to pH 2 and the product is extracted with ether. The extract is dried and concentrated by evaporation. is added dropwise the product is extracted with ether The extract is dried concentrated by evaporation