Methods for preparing 7alpha-hydroxy-dehydroepiandrosterone
US6930192B2 · kind B2 · utility
8Cited by
3References
57Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2002 |
| Grant date | Aug 16, 2005 |
| Priority date | — |
| Expiry date | Feb 7, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J1/0011
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to new processes for preparing 7alpha-hydroxy-dehydroepiandrosterone of formula (1):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.