2-{2-{4-[4-(dimethylamino)phenylazo]benzoyl}aminoethoxy}ethyl (E,E)-2-{6-[7-(diethylamino)coumarin-3-carboxamide]styryl}-4-hydroxybut-2-enoate 在
2-iodoxybenzoic acid immobilized on polystyrene 作用下,
以
二氯甲烷 为溶剂,
反应 0.33h,
以100%的产率得到2-{2-{4-[4-(dimethylamino)phenylazo]benzoyl}aminoethoxy}ethyl (E,E)-4-oxo-2-{6-[7-(diethylamino)coumarin-3-carboxamide]styryl}but-2-enoate