反应详情

Using deprotection method B, but without addition of anisole, 4-{2-[(1H-indole-6-carbonyl)amino]-2-(4-fluoro-phenyl)ethoxymethyl}piperidine-1-carboxylic acid tert-butyl ester (1.6 g, 3.2 mmol) afforded 1.3 g (100%) of the title compound as a crude residue which was used without further purification.