Intermediate compound of technetium nitride complex for radiodiagnostic imaging
US8182789B2 · kind B2 · utility
2Cited by
8References
5Claims
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Key dates
| Filing date | Jan 20, 2006 |
| Grant date | May 22, 2012 |
| Priority date | — |
| Expiry date | Sep 1, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F13/005
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A bisphosphonoamine compound represented by the following formula (I): wherein R1, R2, R3, R4 and R5 are independently an alkyl group having 1 to 6 carbon atoms, and n is an integer of 1 to 6, is extremely useful as an intermediate for preparing a technetium nitride complex for radiodiagnostic imaging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.