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Acta Cryst. (2008). E64, o845  [ doi:10.1107/S1600536808009744 ]

5-Butylamino-6-(4-fluorophenyl)-7-oxo-1-p-tolyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine-3-carbonitrile

J.-H. Hu and M.-H. Wu

Abstract: In the title compound, C23H21FN6O, the dihedral angle between the fluorophenyl and pyrimidinone rings is 75.9 (1)°, and the dihedral angle between the methylphenyl and pyrazole rings is 40.3 (1)°. In the crystal structure, weak C-H...[pi](arene) and C-N...[pi](arene) interactions and intermolecular C-H...N and N-H...O hydrogen-bonding interactions are present.

Online 16 April 2008


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