Ontology highlight
ABSTRACT:
SUBMITTER: Liang WX
PROVIDER: S-EPMC2980062 | biostudies-literature | 2009 Dec
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20091212 Pt 1
In the cation of the title compound, C(9)H(11)N(2)O(4) (+)·ClO(4) (-), the conformation is stabilized by an intra-molecular N-H⋯O hydrogen bond. In the crystal packing, centrosymmetrically related cations inter-act through inter-molecular O-H⋯O hydrogen bonds involving the carb-oxy groups, forming dimers. The dimers and the perchlorate anions are further linked into layers parallel to the ab plane by C-H⋯O and N-H⋯O hydrogen-bonding inter-actions. ...[more]