Isoxazolyl-substituted perhydrobenzindenes
US3984428A · kind A · utility
1Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 1974 |
| Grant date | Oct 5, 1976 |
| Priority date | — |
| Expiry date | May 21, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2603/16
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
6[(4-Isoxazolyl)-methyl]perhydro-1H-benz[e]indenes, useful for the preparation of pharmaceutically valuable 19-norsteroids and estranes by degradation of the isoxazolylmethylene moiety followed by cyclization, is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.