Ethyl 2-(3-cyanohydroxy-phenyl)nicotinate hydrochloride 、
3,4-dimethoxyphenethyl methanesulfonate 、
potassium carbonate 以
N,N-二甲基甲酰胺 为溶剂,
以to give the title product (2.1 g, 99%) as an oily product的产率得到ethyl 2-[3-cyano-4-(3,4-dimethoxy-phenethyloxy)phenyl]nicotinate