Patent · US Expired

Process for the preparation of 1.alpha.,25,26-trihydroxy-22-ene-cholecalciferol

US5300705A · kind A · utility

0Cited by
4References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 18, 1993
Grant dateApr 5, 1994
Priority date
Expiry dateMar 18, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2602/24
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing 1.alpha.,25(R),26-trihydroxy-22E-ene-cholecalciferol and 1.alpha.,25(S),26-trihydroxy-22E-ene-cholecalciferol.

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