Intermediate of iodixanol and method for preparing iodixanol by using intermediate

The invention provides a method for preparing iodixanol from an intermediate of iodixanol. The intermediate of iodixanol is shown as a formula VI: 5,5'-[(2-hydroxy-1,3-propanediyl)bis(acetylimino)]bis[N,N'-bis(2,3-dihydroxypropyl)-1,3-benzenedicarboxamide], and iodination is performed thro...

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Bibliographische Detailangaben

Hauptverfasser:	DAI GUOHONG, HU XUEJIAN, YAN XUEFENG, ZHU WANLI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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