Patent · US Active

Synthesis of purine nucleosides

US9045520B2 · kind B2 · utility

30Cited by
238References
4Claims
0Family size

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Inventors

Key dates

Filing dateJun 7, 2012
Grant dateJun 2, 2015
Priority date—
Expiry dateMar 2, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing phosphoramidate prodrugs or cyclic phosphate prodrugs of nucleoside derivatives, which is a compound, its stereoisomers, salts (acid or basic addition salts), hydrates, solvates, or crystalline forms thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.