PREPARATION OF UNIONIC IODINE-CONTAINING X-RAY CONTRAST AGENTS

The preparation method for iohexol(1) used as non-toxic X-ray contrast media comprises (A) synthesizing 5-amino-2,4,6-triiodoisophthalic acid(8) by iodized substitution using ICl made by adding HCl into 5-aminoisophthalic acid(7), (B) preparing 5-acetamido-2,4,6-triiodoisophthaloyl acetic acid anhyd...

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1. Verfasser:	PYO, JIN - KYUK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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