反应详情

5 g of 4-[3-(N-benzyl-tert-butylamino)-2-nicotinoyloxypropoxy]oxindole are debenzylated with hydrogen in 25 cc of tetrahydrofuran, in the presence of 1 g of a palladium catalyst (10% of palladium on charcoal). The title compound is obtained, the dihydrochloride thereof having a M.P. of 215°-218°.