3β,17β-Diacetoxy-16-(3-pyridylmethylene)androst-5-ene monohydrate

G. Vasuki, V. Parthasarathi, K. Ramamurthi, S. Dubey, D. P. Jindal
2002 Acta Crystallographica Section E  
Key indicators Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.007 A Ê H-atom completeness 95% Disorder in main residue R factor = 0.062 wR factor = 0.181 Data-to-parameter ratio = 8.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e. # 2002 International Union of Crystallography Printed in Great Britain ± all rights reserved In the title compound, C 29 H 37 NO 4 ÁH 2 O, an androst-5-ene steroid, rings A and C adopt chair
more » ... and C adopt chair conformations, while ring B is in a half-chair conformation. The ®ve-membered ring D adopts an envelope conformation. The molecular packing is probably stabilized by intermolecular OÐHÁ Á ÁN and OÐ HÁ Á ÁO hydrogen bonds involving the disordered water molecules.
doi:10.1107/s1600536802017932 fatcat:tjpvdbzknbdwzo6mslxwketidm