6,7-modified 11.beta.-aryl-4-oestrenes
US5843931A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1993 |
| Grant date | Dec 1, 1998 |
| Priority date | — |
| Expiry date | Oct 27, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J71/001
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the general formula I ##STR1## are described, in which x represents an oxygen atom or the hydroxyimino grouping >N.about.OH, PA1 R.sup.1 represents a hydrogen atom or a methyl group, PA1 G represents a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.4 -alkyl radical, when M and Q are hydrogen atoms or together are an additional bond, PA1 Q represents a C.sub.1 -C.sub.4 -alkyl radical when M and G are hydrogen atoms, or PA1 G and M together represent a methylene or ethylene group when Q is a hydrogen atom, and R.sup.2, R.sup.3 and R.sup.4 have the meanings given in the description. The novel compounds have pronounced antigestagenic and also antiglucocorticoid, antimineralocorticoid and antiandrogenic properties and are suitable for the preparation of medicaments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.