[(S)-1-((1R,2S,5S)-2-Hydroxymethyl-6,6-dimethyl-3-aza-bicyclo[3.1.0]hexane-3-carbonyl)-2,2-dimethyl-propyl]-carbamic acid tert-butyl ester 在
chromium(VI) oxide 、
硫酸 、
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,
反应 21.0h,
生成 tert-butyl N-[(2S)-1-[(1R,2S,5S)-2-[[1-cyclopropyl-4-[[2-[[(1S)-2-(dimethylamino)-2-oxo-1-phenylethyl]amino]-2-oxoethyl]amino]-3-hydroxy-4-oxobutan-2-yl]carbamoyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexan-3-yl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate