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 date | Mar 28, 1988 |
| Grant date | Feb 13, 1990 |
| Priority date | — |
| Expiry date | Mar 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.