盐酸多柔比星 、
2,6-dimethoxy-4-(((methyl(2-(methyl((4-methyl-2,6-bis((((4-nitrophenoxy)carbonyl)oxy)methyl)phenoxy)carbonyl)amino)ethyl)carbamoyl)oxy)methyl)phenyl (3-hydroxy-3-methyl-5-oxohexyl) ethane-1,2-diylbis(methylcarbamate) 在
三乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.08h,
以47.5%的产率得到[4-[2-[(3-hydroxy-3-methyl-5-oxohexoxy)carbonyl-methylamino]ethyl-methylcarbamoyl]oxy-3,5-dimethoxyphenyl]methyl N-[2-[[2,6-bis[[(2S,3S,4S,6R)-3-hydroxy-2-methyl-6-[[(1S,3S)-3,5,12-trihydroxy-3-(2-hydroxyacetyl)-10-methoxy-6,11-dioxo-2,4-dihydro-1H-tetracen-1-yl]oxy]oxan-4-yl]carbamoyloxymethyl]-4-methylphenoxy]carbonyl-methylamino]ethyl]-N-methylcarbamate