Patent · US Active

Reactive pyrophosphoric and bisphosphonic acid derivatives and methods of their use

US8288545B2 · kind B2 · utility

1Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 23, 2007
Grant dateOct 16, 2012
Priority date
Expiry dateJan 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.