Process for the preparation of 11-.beta.-nitro-oxysteroids
US3980681A · kind A · utility
6Cited by
1References
14Claims
0Family size
Inventors
Key dates
| Filing date | Aug 19, 1974 |
| Grant date | Sep 14, 1976 |
| Priority date | — |
| Expiry date | Aug 19, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J5/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for preparing 9 .alpha.-hydroxy-11 .beta.-nitro-oxysteroids having a aromatic ring A wherein an aromatic A-ring-containing 9, 11-unsubstituted steroid or corresponding 9,11-dehydrosteroid is oxidized with ceric ions in the presence of nitrate ions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.