反应详情

Following a procedure similar to that described in Preparation 3, but using 20 g of methyl 3-chloro-4-hydroxyphenylacetate, 27 g of bromoacetone, 28 g of potassium carbonate and 300 ml of dimethylformamide, the title compound was obtained having an Rf=0.33 (thin layer chromatography over silica gel, using a 3:1 by volume mixture of hexane and ethyl acetate as the developing solvent).

1. customthat described in Preparation 3