乙酸酐 、
1,4-bis<4-(N-(1-hydroxy-3-(1-methyl-3-(1-methyl-1H-imidazol-4-yl)))-2-S-propyl)-N-(1-methyl-1H-imidazol-2-ylmethyl)aminobutyl>piperazine 在
4-二甲氨基吡啶 作用下,
反应 6.0h,
以87%的产率得到1,4-bis<4-(N-(1-acetoxy-3-(1-methyl-3-(1-methyl-1H-imidazol-4-yl)))-2-S-propyl)-N-(1-methyl-1H-imidazol-2-ylmethyl)aminobutyl>piperazine