Ontology highlight
ABSTRACT:
SUBMITTER: Yang JH
PROVIDER: S-EPMC2961555 | biostudies-literature | 2008 May
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20080517 Pt 6
The asymmetric unit of the title compound, C(18)H(20)N(2)O(4), contains one half-mol-ecule. The mol-ecule lies on an inversion centre and is roughly planar, the chains between the two pyridine rings being only slightly twisted, with torsion angles ranging from 170.9 (1) to 177.2 (1)°. Weak C-H⋯O hydrogen bonds result in the formation of a three-dimensional network. ...[more]