This invention relates to the synthesis of iodixanol (1,3-bis(acetamido)-N,N′-bis[3,5-bis(2,3-dihydroxypropylaminocarbonyl)-2,4,6-triiodophenyl]-2-hydroxypropane), more specifically to the dimerisation of 5-acetamido-N,N′-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-isophthalamide with water as solvent.
这项发明涉及
碘普罗安(1,3-双(乙酰胺)-N,N′-双[3,5-双(2,3-二羟丙基
氨甲酰)-2,4,6-三
碘苯基]-2-羟基
丙烷)的合成,更具体地涉及以
水为溶剂对5-乙酰胺基-N,N′-双(2,3-二羟丙基)-2,4,6-三
碘异苯二酰胺进行二聚化。