反应详情

6-Bromo-2,2-diphenyl-1,3-benzodioxole-4-carboxylic acid (200 mg, 0.486 mmol), LiH (10 mg, 0.97 mmol, 2 eq.) and dimethylcarbamoylchloride (0.18 mL, 1.94 mmol, 4 eq.) as the electrophile were reacted according to GP4, Method B. The crude product was purified using flash chromatography (silica gel, hexane/EtOAc/AcOH 67:30:3) to give the title compound as a colorless solid.

1. customThe crude product was purified