5-[[2-(乙酰氧基)乙酰基]氨基]-2,4,6-三碘-1,3-苯二甲酰氯 、
{5-[(dibenzylamino)-methyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-methanol 、
2-dibenzylamino-1-(2,2-dimethyl-[1,3]dioxolan-4-yl)-ethanol 在
三乙胺 作用下,
以
异丁酰胺 为溶剂,
反应 24.0h,
生成 acetic acid {3-chlorocarbonyl-5-[(5-hydroxymethyl-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-carbamoyl]-2,4,6-triiodo-phenylcarbamoyl}-methyl ester 、 acetic acid {3-chlorocarbonyl-5-[2-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-hydroxy-ethylcarbamoyl]-2,4,6-triiodo-phenylcarbamoyl}-methyl ester