Chemical compounds
US3943124A · kind A · utility
44Cited by
2References
28Claims
0Family size
Inventors
Key dates
| Filing date | Jun 20, 1974 |
| Grant date | Mar 9, 1976 |
| Priority date | — |
| Expiry date | Jun 20, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J75/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Steroids of the androstane series having a 3.alpha.-hydroxy group, a 3.beta.-hydrogen or methyl group; a 10-hydrogen atom or methyl group, an 11-oxo group or two hydrogen atoms at the 11-position, a 17.alpha.-hydrogen atom, and a group at the 17.beta.-position which is esterified carboxyl group, an N-mono or di-substituted carbamoyl group, a cyano group, a formyl group or an acetalised formyl group; and the 3.alpha.-esters thereof. The steroids possess anaesthetic properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.