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ABSTRACT:
SUBMITTER: Cheng PC
PROVIDER: S-EPMC2977368 | biostudies-literature | 2009 Jul
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20090711 Pt 8
In the crystal structure of the title compound, C(16)H(19)N(4)O(2) (+)·PF(6) (-), the cations and anions are situated on centres of inversion. Thus, the N-H H atom is disordered over both N atoms due to symmetry. In the crystal, mol-ecules are connected via N-H⋯F and N-H⋯O hydrogen bonds. The cation adopts the ⋯AAA⋯ trans conformation in the solid state. ...[more]