Acta Cryst. (2005). E61, o3642-o3644  [ doi:10.1107/S1600536805031193 ]

8-Butylamino-1,2,5-trimethyl-7-p-tolyl-3-thia-4,7,9-triazacyclopenta[a]naphthalen-6(7H)-one

Z.-P. Cui, J.-C. Liu and H.-W. He

Abstract: In the title compound, C₂₃H₂₆N₄OS, the fused tricyclic system is essentially planar. The crystal stacking is mainly due to - interactions and intermolecular N-HO hydrogen-bond interactions.

Online 12 October 2005

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