反应详情

A solution of the compound obtained in Step B (35 mmoles) in MeOH (500 ml) is added to 6 ml of concentrated HCl. The reaction mixture is stirred for 3 days under 10 bars of hydrogen. After filtration over Celite, the filtrate is evaporated to dryness to yield the title product in the form of a white powder, which is used directly in the next reaction.

1. filtrationAfter filtration over Celite
2. customthe filtrate is evaporated to dryness