Patent · US Expired

Process for preparing alpha-anomer enriched 2-deoxy-2,2-difluoro-D-ribofuranosyl sulfonates

US5256798A · kind A · utility

37Cited by
2References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1992
Grant dateOct 26, 1993
Priority date
Expiry dateJun 22, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H11/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for providing an alpha-anomer enriched ribofuranosyl sulfonate from a beta-anomer ribofuranosyl sulfonate; comprising treating a beta-anomer ribofuranosyl sulfonate or anomeric mixture thereof with a conjugate anion of a sulfonic acid source at elevated temperatures in an inert solvent.

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