tert-butyl 1'-(8-((benzyloxy)carbonyl)-8-azabicyclo[3.2.1]octan-3-yl)-5-fluorospiro[indoline-3,4'-piperidine]-1-carboxylate hydrochloride 在
palladium 10% on activated carbon
甲酸铵 作用下,
以
甲醇 为溶剂,
反应 60.0h,
以87%的产率得到tert-butyl 1'-(8-azabicyclo[3.2.1]octan-3-yl)-5-fluorospiro[2H-indole-3,4'-piperidine]-1-carboxylate