Triiodoisophthalic acid monoamino acid amides, process for the preparation thereof, and use thereof as X-ray contrast media
US4032567A · kind A · utility
5Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 1975 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | Mar 3, 1995 |
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.