Ontology highlight
ABSTRACT:
SUBMITTER: Shi F
PROVIDER: S-EPMC3213532 | biostudies-literature | 2011 Aug
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20110723 Pt 8
In the title compound, C(11)H(11)ClN(4), the dihedral angle between the aromatic rings is 66.47 (8)°. In the crystal, mol-ecules are linked by N-H⋯N hydrogen bonds, generating C(5) chains propagating in [010]. Slipped aromatic π-π stacking between centrosymmetrically related pairs of pyrim-idine rings also occurs [centroid-centroid separation = 3.7634 (12)Å and slippage = 1.715 Å]. ...[more]