tert-butyl N-[(2S,3R)-4-[(2S,4R)-2-(tert-butylcarbamoyl)-4-(2,6-dimethylpyrimidin-4-yl)sulfanylpiperidin-1-yl]-3-hydroxy-1-phenylbutan-2-yl]carbamate 在
盐酸 、 (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium 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 2.83h,
生成 (2S,4R)-1-{(2R,3S)-3-[2-(2,6-Dimethyl-phenoxy)-acetylamino]-2-hydroxy-4-phenyl-butyl}-4-(2,6-dimethyl-pyrimidin-4-ylsulfanyl)-piperidine-2-carboxylic acid tert-butylamide