Reactive pyrophosphoric and bisphosphonic acid derivatives and methods of their use
US8288545B2 · kind B2 · utility
1Cited by
4References
21Claims
0Family size
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Key dates
| Filing date | Jul 23, 2007 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Jan 5, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/6506
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention features bis-amides of pyrophosphoric acid and bisphosphonic acids, their preparation, and their use in synthesis of P1,P4-dinucleoside tetraphosphates, tetraphosphonates, and related compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.