A process for preparing a substituted polyazamacrocycle is provided which comprises contacting a diamine or triamine and a dicarboxylic acid or ester or anhydride thereof in the presence of a suitable base and a suitable solvent to produce the substituted polyazamacrocycle provided that when an ester of said dicarboxylic acid is used, said suitable base is optional, and when said dicarboxylic acid or an anhydride of said dicarboxylic acid is used, the reaction mixture further comprises a suitable coupling agent.
提供了一种制备取代聚氮大环的方法,包括将二胺或三胺与二
羧酸或其酯或酐在适当碱和适当溶剂的存在下接触,以生成所述取代聚氮大环,前提是当使用所述二
羧酸的酯时,所述适当碱是可选的,当使用所述二
羧酸或其酐时,反应混合物进一步包括适当的
偶联剂。