3,3'-{3,6,9,12,15-Pentaoxaheptadecane-1,17-diylbis[oxy(2-methylindolizine-1,3-diyl)carbonyl]}bis(6-aminobenzoic acid) 在
sodium hydroxide 作用下,
以
甲醇 、
水 为溶剂,
以93%的产率得到3,3'-{3,6,9,12,15-pentaoxaheptadecane-1,17-diylbis[oxy(2-methylindolizine-1,3-diyl)carbonyl]}bis(6-aminobenzoic acid)