A series of amino acid ester substituted and mixed-substituted polyphosphazenes have been prepared by nucleophilic substitution of poly(dichlorophosphazene) with various amino acid esters.

• 从分子设计的角度出发,以甘氨酸乙酯、丙氨酸乙酯和苯丙氨酸乙酯为亲核试剂,成功地制备了一系列氨基酸酯单取代和混合取代的聚膦腈。