Abstract
In the mol-ecule of the title compound, C19H 17ClN2O4, the quinoxaline ring system is planar [maximum deviation = 0.013 (3) Å] and oriented at a dihedral angle of 80.18 (3)° with respect to the benzene ring. In the crystal structure, inter-molecular C - H⋯N inter-actions link molecules into chains. π-π contacts between the quinoxaline systems [centroid-centroid distance = 3.654 (1) Å] may further stabilize the structure.
Original language | English |
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Pages (from-to) | o2082 |
Journal | Acta Crystallographica Section E: Structure Reports Online |
Volume | 65 |
Issue number | 9 |
DOIs | |
State | Published - 2009 |