methyl (12S,15Z)-12-benzyl-10,13-dioxo-2-oxa-11,14-diazatricyclo[15.2.2.13,7]docosa-1(19),3,5,7(22),15,17,20-heptaene-15-carboxylate 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
以92%的产率得到methyl (12S)-12-benzyl-10,13-dioxo-2-oxa-11,14-diazatricyclo[15.2.2.13,7]docosa-1(19),3,5,7(22),17,20-hexaene-15-carboxylate