反应详情

2-(5-chloro-2-hydroxyphenyl)-2-(5-fluoro-2-hydroxyphenyl)propane (m.p. 125° C.) was prepared from 2-(5-chloro-2-hydroxyphenyl)-2-(5-fluoro-2-methoxyphenyl)propane following the method described in Example 3 for the preparation of 2,2'-isopropylidene bis(4-fluorophenol).