(S)-5-methoxy-1-(2-(2,2-(dimethyl)propoxy)phenyl)-1-((R)-piperidin-3-yl)pentan-1-ol hydrochloride 、 (1S,3R,4S)-3-({[(1,1-dimethylethyl)oxy]carbonyl}amino)-4-hydroxycyclopentanecarboxylic acid 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 1.0h,
生成 ((1S,3R,4S)-3-(tert-butoxycarbonylamino)-4-hydroxycyclopentyl)((R)-3-((S)-1-hydroxy-5-methoxy-1-(2-(2,2-(dimethyl)propoxy)phenyl)pentyl)piperidin-1-yl)methanone