C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 237/46 (2006.01) A61K 49/04 (2006.01)
Patent
CA 2095927
2095927 9209562 PCTABS00013 The compound N-(2,3-dihydroxypropyl)-5-[N-(2-hydroxyethyl)-glycolamido]-N'-methyl-2,4,6-tr_ iiodoisophthalamide and similar such compounds may be used as x-ray contrast agents which are water-soluble, safe and in an aqueous solution are non-viscous. Methods of preparing N-(2,3-dihydroxypropyl)-5-[N-(2-hydroxyethyl)-glycolamido]-N'-methyl-2,4,6-tr_ iiodoisophthalamide and the analogous compounds are provided.
Lin Youlin
Wallace Rebecca Abernathy
White David Hill
Mallinckrodt Medical Inc.
Osler Hoskin & Harcourt Llp
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