C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
260/228, 260/490
C07H 3/10 (2006.01) C07C 103/76 (1980.01)
Patent
CA 1119587
ABSTRACT OF THE DISCLOSURE Certain 3,5-disubstituted-2,4,6-triiodoanilides of polyhydroxy- monobasic acids are useful as x-ray contrast agents. This invention relates to certain 3,5-disubstituted-2,4,6-triiodoanilides of polyhydroxy-monobasic acids in which all hydroxy groups are protected by conversion into ester, acetal or ketal groups. These compounds are useful intermediates in the preparation of the x-ray contrast agents.
356594
Hoey George B.
Murphy George P.
Wiegert Philip E.
Woods James W.
Mallinckrodt Inc.
Smart & Biggar
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