反应详情

Using 3-(4-fluorophenyl)-5-(4-(4-methoxyphenyl)piperazin-1-yl)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-ol obtained in Example 64, the title compound was synthesized in the same manner as in Example 46. Yield 78%. mp. 139–141° C. (ethanol).