9.alpha.-Debromination
US4304727A · kind A · utility
4Cited by
1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1980 |
| Grant date | Dec 8, 1981 |
| Priority date | — |
| Expiry date | Dec 5, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J71/0031
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for 9.alpha.-debromination of 9.alpha.-bromo-11.beta.-hydroxy steroids without eliminating the 11.beta.-hydroxyl group utilizing chromous chloride or chromous sulfate and thioglycolic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.