反应详情

A solution of the product from step (i) (36.8 g) in ethanol (300 ml) was hydrogenated over 10% palladium on carbon (1 g) at 1 atmosphere pressure for 3 days. The catalyst was removed by filtration and the mother liquor was evaporated under reduced pressure.

1. customThe catalyst was removed by filtration
2. customthe mother liquor was evaporated under reduced pressure