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Acta Cryst. (2012). E68, o2674
[ doi:10.1107/S1600536812032278 ]

2-[(8-Methoxycarbonyl-4b,8-dimethyl-4b,5,6,7,8,8a,9,10-octahydrophenanthren-3-yl)amino]-3,5-dinitrobenzoic acid ethyl acetate monosolvate

B. Tong and Y. Zhang

Abstract: The title compound, C25H27N3O8·C4H8O2, has a diterpene skeleton in which the fused cyclohexane rings exhibit chair and half-chair conformations. An intramolecular C-H...O hydrogen bond occurs. In the crystal, N-H...O, O-H...O and C-H...O hydrogen bonds are observed.

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