Patent · US Active

Methods for producing paricalcitol

US9212136B2 · kind B2 · utility

4Cited by
2References
33Claims
0Family size

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Key dates

Filing dateJul 22, 2009
Grant dateDec 15, 2015
Priority date
Expiry dateJul 22, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C323/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention is directed to novel processes for the preparation of paricalcitol to novel intermediates used in these processes, and to processes for preparation of the novel intermediates.

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