Purification process of iodixanol

Details Purification process of iodixanol Purification process of iodixanol

2011-06-28

2011-06-28

Katakam, Sudhakar (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C570S177000, C570S178000, C570S262000

Reexamination Certificate

active

07968745

ABSTRACT:
A process for the manufacture of iodixanol by performing a purification process of the crude product in a solvent comprising n-propanol. The crude product may be obtained in aqueous solution from dimerization of 5-acetamido-N,N′-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-isophthalamide (“Compound A”).

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patent: 2007/013815 (2007-02-01), None
PCT/NO2006/000487 Int'l Search Report/Written Opinion dated Apr. 2007.

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