ethyl 30,33,36-tris(2-ethoxy-2-oxoethyl)-3,14,17,28-tetraoxo-16-(palmitamidomethyl)-1-(pyren-1-yl)-21,24-dioxa-2,15,18,27,30,33,36-heptaazaoctatriacontan-38-oate 在
lithium hydroxide 作用下,
以
various solvents 为溶剂,
反应 20.0h,
以96%的产率得到2-[2-[Bis(carboxymethyl)amino]ethyl-[2-[carboxymethyl-[2-[2-[2-[2-[[3-(hexadecanoylamino)-2-[[12-oxo-12-(pyren-1-ylmethylamino)dodecanoyl]amino]propanoyl]amino]ethoxy]ethoxy]ethylamino]-2-oxoethyl]amino]ethyl]amino]acetic acid