反应详情

A mixture of the product from Step A (5.44 g, 13.7 mmol) and palladium-on-carbon (10%, 0.50 g) in methanol (200 mL) was stirred under an atmosphere of hydrogen for 18 h, filtered and evaporated to give an off-white solid (3.80 g, 90%): mp 171-172° C.

1. filtrationfiltered
2. customevaporated