Bifunctional chelating agent
US7132513B2 · kind B2 · utility
0Cited by
2References
8Claims
0Family size
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Key dates
| Filing date | Mar 9, 2001 |
| Grant date | Nov 7, 2006 |
| Priority date | — |
| Expiry date | Feb 9, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D259/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention concerns a ligand comprising wherein n is an integer from 1 to 5, X represents —NO2, —NH2, —NCS, —NHCOCH2-Z. NHCO—W—COCNHS, —NH-Q, —NHCS-Q, —NHCOCH2-Q, or —NHCO(CH2)m ?-Q where Q is an hapten chosen from the group consisting of steroids, enzymes, proteins, monoclonal antibodies, chimeric antibodies, or fragments thereof or any activated linker ready for coupling reaction, Y is CO2H or PO3H2 W is —(CH2)m— m is an integer from 1 to 10. Z is chloride, bromide or iodine
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.