(1S,3aR,6aS)-2-((S)-2-Isobutoxycarbonylamino-3,3-dimethyl-butyryl)-5,5-dimethyl-octahydro-cyclopenta[c]pyrrole-1-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-[(2S)-1-[(1S,3aR,6aS)-1-({1-[({[(S)-(dimethylcarbamoyl)(phenyl)methyl]carbamoyl}methyl)carbamoyl]-1-oxopentan-2-yl}carbamoyl)-5,5-dimethyl-octahydrocyclopenta[c]pyrrol-2-yl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate