Patent · US Expired

Novel intermediates and an improved process for producing the compound (3.beta.,5.alpha.)-3-hydroxycholest-8(14)-en-15-one

US4900477A · kind A · utility

1Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 1988
Grant dateFeb 13, 1990
Priority date
Expiry dateMar 28, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J9/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An improved process for the large scale production of the compound (3.beta.,5.alpha.)-3-hydroxycholest-8(14)-en-15-one is described and two new compounds which have utility as intermediates in synthetic routes to the subject compound are disclosed.

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