反应详情

To a solution of 9 (12.0 g, 50 mmol) in ethanol was added 10% palladium on carbon (1.5 g). The resulting suspension was hydrogenated at 60 psi for 18 h. Filtration through celite followed by removal of the solvent in vacuo gave 10 as a white solid (11.0 g, 45.5 mmol, 91.1%).

1. filtrationFiltration through celite
2. customfollowed by removal of the solvent in vacuo