renieramycin M 在
吡啶 、 palladium on carbon 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 17.0h,
生成 [(1R,2S,10R,12R,13S)-5,8-diacetyloxy-12-cyano-7,18-dimethoxy-6,17,21-trimethyl-16,19-dioxo-11,21-diazapentacyclo[11.7.1.02,11.04,9.015,20]henicosa-4(9),5,7,15(20),17-pentaen-10-yl]methyl (Z)-2-methylbut-2-enoate 、
[(1R,2S,10R,12R,13S)-5-acetyloxy-12-cyano-8-hydroxy-7,18-dimethoxy-6,17,21-trimethyl-16,19-dioxo-11,21-diazapentacyclo[11.7.1.02,11.04,9.015,20]henicosa-4(9),5,7,15(20),17-pentaen-10-yl]methyl (Z)-2-methylbut-2-enoate