Patent · US Active

Process for isomerizing fused bicyclic structures and preparation of vitamin D analogs comprising the same

US9315455B2 · kind B2 · utility

0Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2011
Grant dateApr 19, 2016
Priority date
Expiry dateMay 18, 2031

Classification

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

Abstract

The present invention concerns a process of isomerizing trans fused bicyclic derivatives into cis fused bicyclic derivatives and the preparation of vitamin D or analogs thereof comprising said isomerization step.

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