摘要 |
<p>The disclosure relates to isoxazolidine glucocorticosteroid derivatives of the general formula (I), wherein R1 and R2 are defined in the specification. The disclosure also relates to the preparation such compounds, pharmaceutical compositions comprising them and their uses thereof. Example compounds include: (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-Difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-8-(4-methanesulfonyl-phenyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one; 3-[(4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-Difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,6b,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-8-yl]-benzonitrile; 4-[(4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-Difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,6b,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-8-yl]-benzene sulfonamide; (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-Cyclopropyl-phenyl)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one; 4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one; (4aS,4bR,5S,6bR,9aS,10aS,10bS,12S)-8-(4-Chloro-3-methyl-phenyl)-4b,12-difluoro-5-hydroxy-6b-((S)-2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one.</p> |