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合成了一类含羟基中环二胺及其羧酸、磷酸衍生物,且利用强酸型阳离子交换树脂分离得到了游离的含羟基中环二胺羧酸衍生物。
A series of hydroxyl-containing ring-diamine and its carboxylic acid and phosphoric acid derivatives were synthesized. The free hydroxyl-containing ring-dicyclic carboxylic acid derivatives were isolated by strong acid cation exchange resin.