反应详情

Thionyl chloride (0.078 mL) was added to a stirred solution of the product from step (i) (0.30 g) in DCM (5 mL). The mixture was stirred at rt for 1 h and then the solvent was evaporated under reduced pressure. The crude product was purified by column chromatography to give the subtitle compound, 0.13 g.

1. customthe solvent was evaporated under reduced pressure
2. customThe crude product was purified by column chromatography