反应详情

The title compound was prepared using compound 78D from the preceding step and compound 7A in a manner analogous to compound 77. Thus, chromatography on silica gel in ethyl acetate followed by trituration in ethanol afforded 0.16 g (86% yield) of the title compound as a white solid; mp 157-158° C. Calc for C26H21F3O4S: C, 64.19; H, 4.35; found: C, 63.43; H, 4.04.

1. customThe title compound was prepared