N,N'-Bis-[2,3-diacetyloxypropyl]-5-[3-bromo-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide 在
silver(I) acetate 氮 、
乙酸乙酯 、 Brine 、 crude product 、 silica gel 作用下,
以
溶剂黄146 为溶剂,
反应 26.0h,
以furnished N,N'-bis-[2,3-diacetyloxypropyl]-5-[3-acetyloxy-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide as an off-white foam (4.45 g, 71% yield)的产率得到N,N'-bis-[2,3-diacetyloxypropyl]-5-[3-acetyloxy-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide