Acta Cryst. (2009). E65, o587  [ doi:10.1107/S1600536809005741 ]

N-tert-Butyl-5-androstane-17-carboxamide

X. Yan, S. Xu, J. Wang, Y. Chen and P. Xia

Abstract: The title compound, C₂₄H₄₁NO, is a new derivative of the anti-HIV steroid 17-(N-tert-butylaminocarbonyl)androst-4-en-3-one. There are four rings in the structure and these are trans-fused. The three six-membered rings exhibit chair conformations, while the five-membered ring adopts an envelope conformation.

Online 25 February 2009

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