Patent · US Expired

Vitamin D-lactone derivative and process for preparing same

US4307231A · kind A · utility

6Cited by
0References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 1980
Grant dateDec 22, 1981
Priority date
Expiry dateJul 18, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D307/33
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention provides a new vitamin D compound, 1.alpha.,25-dihydroxy-vitamin D.sub.3 26,23-lactone. The compound is characterized by vitamin D-like activity.

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