Patent · US Expired

Vitamin D.sub.3 analogues

US5274142A · kind A · utility

5Cited by
1References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1992
Grant dateDec 28, 1993
Priority date—
Expiry dateMar 12, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/532
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A vitamin D.sub.3 analogue which includes at least one hydroxyalkyl substituent on the A-ring, preferably the 1-position thereof.

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