Novel-17-spirosultines their corresponding hydroxy acids and compositions thereof
US4093720A · kind A · utility
1Cited by
1References
15Claims
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Key dates
| Filing date | Mar 14, 1977 |
| Grant date | Jun 6, 1978 |
| Priority date | — |
| Expiry date | Mar 14, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J31/006
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel 17-spirosultines and their corresponding .gamma.-hydroxy acids of the formula ##STR1## wherein A is hydrogen and B is alkyl of 1 to 4 carbon atoms in the .alpha.- or .beta.-position or A and B form a methylene group in the 6.alpha., 7.alpha.- or 6.beta., 7.beta.-position and X and Y form a group of the formula ##STR2## or X is OH and Y is ##STR3## and M is selected from the group consisting of hydrogen, --NH.sub.4 and an alkali metal cation having antialdosterone activity and their preparation and novel intermediates therefore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.