2-bromo-N-[2-(4-phenoxy-phenyl)-ethyl]-acetamide 、
(S)-(-)-3-(4-hydroxyphenyl)-2-methyl-2-phenoxypropionic acid ethyl ester 在
sodium hydride 作用下,
以
1,4-二氧六环 、 mineral oil 为溶剂,
反应 6.25h,
生成 2-methyl-2-phenoxy-3-(4-{[2-(4-phenoxy-phenyl)-ethylcarbamoyl]-methoxy}-phenyl)-propionic acid ethyl ester