Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1996-09-27
1998-01-06
O'Sullivan, Peter
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564139, C07C23102, C07C23108, C07C23112, C07C23114
Patent
active
057056927
ABSTRACT:
Provided is a novel process for the preparation of iohexol having improved yields and purity, reduced number of isolated intermediates, and significantly reduced volume of ion-exchange resins required to desalinate the final product.
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patent: 5191119 (1993-03-01), Sovak et al.
J. Haavaldsen et al., "X-Ray Contrast Agents", Chemistry Acta Pharm., Suec. 20, 219-232 (1983).
Bhatia Ashok V.
Chamberlin Steve A.
Hufnagel John
Robinson Gregg E.
Wang Xiu C.
Abbott Laboratories
O'Sullivan Peter
Steele Gregory W.
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