反应详情

A solution of tert-butyl 3-(tert-butyldimethylsilyloxy)-5-((methylsulfonyloxy)methyl) piperidine-1-carboxylate from step C in EtOAc was hydrogenated under hydrogen atmosphere with 10% Pd/C (500 mg) overnight. The catalyst was removed by filtration, and the filtrate was concentrated under reduced pressure to give the title compound. MS (m/z): 345 (M+H)+.

1. customThe catalyst was removed by filtration
2. concentrationthe filtrate was concentrated under reduced pressure