反应详情

Following the process described in example 1 (point A), starting from 3'-[(E)-2-[4-(4-phenylbutoxy)phenyl]-ethen-1-yl]-2'-hydroxyacetophenone and diethyl oxalate, the title compound was prepared, which was purified by chromatography through a silica gel column, eluting with petroleum ether:chloroform, 6:4 (66% yield).

1. customwhich was purified by chromatography through a silica gel column
2. washeluting with petroleum ether