2-二乙氨基氯乙烷盐酸盐 、
2,2-dimethyl-4-(2-naphthyl)-2H-chromen-7-ol 、
2,2-dimethyl-7-(2-dimethylaminoethoxy)-4-(4-trifluoromethylphenyl)chroman 以gave the title compound as a colourless oil in 49% yield的产率得到7-(2-Diethylaminoethoxy)-2,2-dimethyl-4-(2-naphthyl)-2H-chromene