Acta Cryst. (2005). E61, o2791-o2792  [ doi:10.1107/S1600536805024074 ]

5,6-Dianilino-3-(4-chlorophenyl)-3,6-dihydro-1,2,3-triazolo[4,5-d]pyrimidin-7-one

J.-F. Zhao, Y.-G. Hu, M.-W. Ding and H.-W. He

Abstract: In the title compound, C₂₂H₁₆ClN₇O, all ring atoms in the triazolopyrimidinone system are almost coplanar. The packing of the molecules in the crystal structure is mainly a result of - and N-HN/O hydrogen-bonding interactions, forming a three-dimensional network.

Online 6 August 2005

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