Acta Cryst. (2006). E62, o72-o73  [ doi:10.1107/S1600536805040079 ]

3-Benzotriazol-1-yl 5-tert-butyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

B.-S. Liu, F.-X. Sun, L.-N. Zhou, H. Sun and J.-K. Wang

Abstract: The title compound, C₂₅H₂₅N₅O₆, is an important intermediate in the synthesis of nefidipine-type pharmaceuticals. The crystal packing is stabilized by intermolecular N-HO hydrogen bonds.

Online 7 December 2005

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