New derivatives of 2,4,6-triiodo-isophthalic acid, proceses for

Drug – bio-affecting and body treating compositions – Radionuclide or intended radionuclide containing; adjuvant... – Molecular bilayer structure

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564153, A61K 4904

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active

043483771

ABSTRACT:
Novel, radio-opaque compounds comprising water-soluble bis-[N-{3,5-bis-(hydroxyalkylaminocarbonyl)-2,4,6-triiodo-phenyl}-N-(.alph a.-hydroxyacyl)-amino]-alkanes are disclosed for use as X-ray contrast agents. These compounds are relatively simple to synthesize, possess low toxicity and have good stability as well as resistance to hydrolysis. Methods for preparation and use of the compounds are also disclosed.

REFERENCES:
patent: 3632738 (1972-01-01), Ingelman
patent: 3678152 (1972-07-01), Bjork et al.
patent: 4239747 (1980-12-01), Pfeiffer et al.
patent: 4250113 (1981-02-01), Nordal et al.

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