Patent · US Expired

Process for preparing 1.alpha.-hydroxylated compounds

US4195027A · kind A · utility

42Cited by
2References
65Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1978
Grant dateMar 25, 1980
Priority date
Expiry dateJun 12, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2602/24
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for directly introducing an oxygen function at carbon 1 of the vitamin D molecule or precursors or derivatives thereof which comprises subjecting such molecules to allylic oxidation utilizing selenium dioxide as the oxidizing agent.

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