3-(2-(S)-cyclohexyl-2-isobutoxycarbonylaminoacetyl)-1-(R),5-(S)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-(S)-carboxylic acid 在
戴斯-马丁氧化剂 、
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
生成 2-methylpropyl N-[(1S)-1-cyclohexyl-2-[(1R,2S,5S)-2-({1-[({[(S)-(dimethylcarbamoyl)(phenyl)methyl]carbamoyl}methyl)carbamoyl]-1-oxopentan-2-yl}carbamoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexan-3-yl]-2-oxoethyl]carbamate