(S)-N-((S)-5-Acetylamino-1-{(1S,2R)-2-benzyloxy-1-[(1S,2S)-1-(carboxymethyl-carbamoyl)-2-methyl-butylcarbamoyl]-propylcarbamoyl}-pentyl)-3-((S)-3-benzyloxy-2-tert-butoxycarbonylamino-propionylamino)-succinamic acid benzyl ester 在
palladium on activated charcoal
氢气 、
溶剂黄146 、
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
N,N-二甲基甲酰胺 为溶剂,
反应 0.5h,
生成 [(2S,5S,8S,11S,17S)-5-(4-Acetylamino-butyl)-11-((S)-sec-butyl)-8-((R)-1-hydroxy-ethyl)-17-hydroxymethyl-3,6,9,12,15,18-hexaoxo-1,4,7,10,13,16-hexaaza-cyclooctadec-2-yl]-acetic acid