Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-04-05
1984-03-27
Gerstl, Robert
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D32106
Patent
active
044396139
ABSTRACT:
Novel intermediates for non-ionic polyiodo amino-substituted benzenepolyamides having polyol substituents on the amide nitrogens are provided which are 5-amino-6-hydroxy-1,3-dioxepanes. The compounds provide an economic and efficient route to novel contrast media having excellent chemical and physiological properties.
Also provided are methods for preparing the subject compounds.
REFERENCES:
March, Advanced Organic Chemistry, pp. 381, 750-752, 810-812, 1977.
Ranganathan Ramachandran
Sovak Milos
Gerstl Robert
Rowland Bertram I.
The Regents of the University of California
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