反应详情

7-(3). The compound (VII) (200 mg) and aniline (63 mg) are added to chloroform (10 ml), and the mixture is stirred at room temperature for 2 hours. The chloroform solution is concentrated and subjected to thin layer chromatography using silica gel (developer, benzene:ethyl acetate=1:1) to give acetanilide (62 mg, 88.3%) and the title compound (II) (159 mg, 89.2%), m.p. 196°-198° C.

1. concentrationThe chloroform solution is concentrated