Polyiodinated compounds, process for preparing them and diagnostic compositions
US5693311A · kind A · utility
2Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1995 |
| Grant date | Dec 2, 1997 |
| Priority date | — |
| Expiry date | Mar 17, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C233/69
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound of the following formula II ##STR1## in which R.sub.7, R.sub.8, R'.sub.7, R'.sub.8, collectively, contain 10-24 hydroxyl groups and are selected, independently, from H, (C.sub.1 -C.sub.10)alkyl, (C.sub.1 -C.sub.10)alkyl substituted with one or more radicals selected from hydroxyl groups, (C.sub.1 -C.sub.3)alkoxy groups and hydroxylated (C.sub.1 -C.sub.3)alkoxy groups, is useful as a contrast agent in diagnostic X-Ray radiography.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.