Polyazamacrocycle chelating agents with amide linkages
US5556968A · kind A · utility
13Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 7, 1993 |
| Grant date | Sep 17, 1996 |
| Priority date | — |
| Expiry date | May 7, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D259/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Macrocyclic chelating agents, optionally possessing more than one macrocyclic ring having at least two peptide linkages within the macrocyclic skeleton. The chelating agents are used for the preparation of paramagnetic metal chelates for use as MRI contrast agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.