2,2-Dimethyl-19-nor-steroids
US4136179A · kind A · utility
1Cited by
2References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 7, 1977 |
| Grant date | Jan 23, 1979 |
| Priority date | — |
| Expiry date | Sep 7, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J43/003
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
2,2-DIMETHYL-19-NOR-STEROIDS OF THE FORMULA ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, ##STR2## and R.sub.2 is selected from the group consisting of hydrogen and hydrocarbon of 1 to 17 carbon atoms and the dotted lines indicate the optional presence of a double bond in 9(10) and 11(12) positions having antialdosteronic activity and an increased sodium diuresis with conservation of organic potassium and their preparation and novel intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.