Acetylation using reduced volume of acetic acid anhydride for synthesizing non-ionic X-ray contrast agents

This invention relates to an improved method for the synthesis of 5-acetamido-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide ("Compound A"), an intermediate in the industrial preparation of non-ionic X-ray contrast agents. In particular, it relates to acetylation of 5-amino...

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Bibliographische Detailangaben

Hauptverfasser:	LARSEN, LEIF, HOLMAAS, LARS TERJE, CERVENKA, JAN
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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