Patent · US Expired

1.alpha., 25-dihydroxy-2.beta.-fluorovitamin D.sub.3

US4307025A · kind A · utility

7Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 1981
Grant dateDec 22, 1981
Priority date
Expiry dateFeb 17, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P7/62
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The invention provides new derivatives of vitamin D.sub.3, specifically, 1.alpha.,25-dihydroxy-2.beta.-fluorocholecalciferol. The compound is characterized by vitamin D-like activity as measured by its ability to stimulate intestinal calcium transport, mobilization of calcium from bone, increase serum inorganic phosphorous and in their antirachitic activity. The compound, could, therefore, find ready application as a substitute for vitamin D in its various known applications and in the treatment of various metabolic bone diseases.

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