2-Ethoxy-[1,3]dioxane-5,5-dicarboxylic acid bis-{[3-(5-dimethylamino-naphthalene-1-sulfonylamino)-propyl]-amide} 在
吡啶 、
四氮唑 、
溶剂黄146 作用下,
生成 Diisopropyl-phosphoramidous acid 3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-2,2-bis-[3-(5-dimethylamino-naphthalene-1-sulfonylamino)-propylcarbamoyl]-propyl ester 2-cyano-ethyl ester