4-chloroacetamido-4-deoxy-4'-demethylepipodophyllotoxin 、
1.6-Di(1'-piperazinyl)-hexan 在
三乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以62%的产率得到2-(4-{6-[4-({[(10S,11S,15R,16R)-16-(4-hydroxy-3,5-dimethoxyphenyl)-14-oxo-4,6,13-trioxatetracyclo[7.7.0.0
3,7.0
11,15]hexadeca-1(9),2,7-trien-10-yl]carbamoyl}methyl)piperazin-1-yl]hexyl}piperazin-1-yl)-N-[(10S,11S,15R,16R)-16-(4-hydroxy-3,5-dimethoxyphenyl)-14-oxo-4,6,13-trioxatetracyclo[7.7.0.0
3,7.0
11,15]-hexadeca-1,3(7),8-trien-10-yl]acetamide