Ethyl 2-(3-cyanohydroxy-phenyl)nicotinate hydrochloride 、 2,5-Dimethylphenethyl methanesulfonate 、
potassium carbonate 以
N,N-二甲基甲酰胺 为溶剂,
以to give the title product (2.5 g, 96%) as an oily product的产率得到ethyl 2-[3-cyano-4-(2,5-dimethyl-phenethyloxy)phenyl]nicotinate