Bifunctional do2pa derivatives, chelates with metallic cations and use thereof
US12269837B2 · kind B2 · utility
0Cited by
3References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 24, 2022 |
| Grant date | Apr 8, 2025 |
| Priority date | — |
| Expiry date | Nov 28, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2123/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are chelates resulting from the complexation of bifunctional do2pa derivatives ligands of formula (I), wherein the substituents R1, R1′, R2, R2′, R3, R3′, L1, L1′, L2 and L2′ are defined as in the claims, with metallic cations, especially Pb(II) and Bi(III). Also disclosed are bifunctional do2pa derivatives ligands of formula (I), as well as the use of chelates in nuclear medicine and the use of ligands in cations detection or epuration of effluents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.