(R)-tert-butyl 2-(1'-benzyl-1-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)spiro[indoline-3,4-piperidine]-4-yl)pyrrolidine-1-carboxylate 在
palladium on activated charcoal
甲酸铵 作用下,
以
甲醇 为溶剂,
反应 5.0h,
以63%的产率得到(R)-tert-butyl 2-(1-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)spiro[indoline-3,4'-piperidine]-4-yl)pyrrolidine-1-carboxylate