2-(3-bromomethyl-4-methoxy-phenyl)-thiophene 、
(tert-butyl-dimethyl-silanyloxy)-(2,6-dichloro-phenyl)-acetonitrile 在
lithium hexamethyldisilazane 作用下,
以
四氢呋喃 为溶剂,
反应 1.85h,
以52%的产率得到2-(tert-butyl-dimethyl-silanyloxy)-2-(2,6-dichloro-phenyl)-3-(2-methoxy-5-thiophen-2-yl-phenyl)-propionitrile