Publication Date:
2014-11-06
Description:
In the title compound, C25H36O6, the two central cyclohexane rings exhibit a chair conformation. The terminal cyclohexene and cyclopentane rings are in half-chair and envelope conformations (with the C atom bearing the methyl substituent as the flap), respectively. The methyl group of the butyrate chain is disordered over two orientations, with a refined occupancy ratio of 0.742 (6):0.258 (6). Intramolecular O—H...O and C—H...O hydrogen bonds are observed. In the crystal, molecules are linked by O—H...O hydrogen bonds into chains running parallel to the a axis.
Keywords:
crystal structurehydrocortisone derivativehydrogen bondspharmacological activity
Electronic ISSN:
1600-5368
Topics:
Chemistry and Pharmacology
,
Geosciences