反应详情

Tert-butyl 4-({[(5-bromo-1H-indazol-3-yl)carbonyl]amino}methyl)piperidine-1-carboxylate 11a was prepared, according to the procedure described for compound 7, from 5-bromo-1H-indazole-3-carboxylic acid and tert-butyl 4-(aminomethyl)piperidine-1-carboxylate. Yield: 40.6 g, 87%