Ontology highlight
ABSTRACT:
SUBMITTER: Melardi MR
PROVIDER: S-EPMC3295495 | biostudies-literature | 2012 Mar
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20120217 Pt 3
The title mol-ecule, C(13)H(11)Cl(2)N(3)O, is almost planar and adopts a trans conformation with respect to the -N=N- bond; the dihedral angle between the rings is 3.47 (2)°. The N-N bond lengths indicate the presence of single- and double-bond characters and hence the -N=N-NH- moiety. In the crystal, inversion dimers linked by pairs of N-H⋯Cl hydrogen bonds occur, and C-H⋯π and π-π stacking interactions are also observed. ...[more]