Patent · US Expired

Triiodoisophthalic acid monoamino acid amides

US3953501A · kind A · utility

12Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 1973
Grant dateApr 27, 1976
Priority date
Expiry dateFeb 9, 1993

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K5/06191
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

New amino acid derivative of acylamino-5-alkylcarbamoyl-2,4,6-triiodobenzoic acids are described together with processes for their preparation and use and novel intermediates useful in preparing these compounds. The compounds are valuable radiopaque agents useful as X-ray contrast media.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.