In the title compound, C(8)H(9)N(5)O, the mean planes through the pyrimidine and triazine rings form a dihedral angle of 2.83 (16)°. The amino group adopts a trigonal-planar configuration and forms an intra-molecular resonance-assisted N-H⋯O=C hydrogen bond with the carbonyl group. In the crystal, mol-ecules are linked via inter-molecular N-H⋯N hydrogen bonds into chains of C(2) (2)(6)[R(2) (2)(6)] motif. The molecules form two types of sheet parallel to (201) and (01), respectively.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007556 | PMC |
http://dx.doi.org/10.1107/S1600536810027522 | DOI Listing |
Acta Crystallogr Sect E Struct Rep Online
July 2010
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