tert-butyl (1R,3R)-3-(4-((S)-4-(4-chlorophenyl)-4-hydroxy-3,3-dimethylpiperidin-1-yl)-2-methyl-4-oxobutan-2-ylcarbamoyl)cyclopentylcarbamate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 3.0h,
以100%的产率得到(1R,3R)-3-amino-N-(4-((S)-4-(4-chlorophenyl)-4-hydroxy-3,3-dimethylpiperidin-1-yl)-2-methyl-4-oxobutan-2-yl)cyclopentanecarboxamide hydrochloride