反应详情

A solution of 13 (8.618 g, 42.0 mmol) and aniline (11.75 g, 126 mmol) in toluene (40 niL) was heated to 130° C. (1.5 h). The mixture was triturated with dichloromethane (200 mL) and filtered. Recrystallization from ethanol (220 mL) afforded the title compound 14 as white crystals.

1. customThe mixture was triturated with dichloromethane (200 mL)
2. filtrationfiltered
3. customRecrystallization from ethanol (220 mL)