Diethyl 7,7′-dichloro-4-oxo-4H-[1,4′-biquinoline]-3,3′-dicarboxylate
In the title compound, C24H18Cl2N2O5, the quinoline and quinolinone moieties are nearly perpendicular to each other, forming a dihedral angle of 82.36 (3)°. In the crystal, molecules form a halogen bond between a Cl atom of a quinolinone moiety and the N atom of the quinoline moiety of the inversion...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2014-06-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536814010320 |
Summary: | In the title compound, C24H18Cl2N2O5, the quinoline and quinolinone moieties are nearly perpendicular to each other, forming a dihedral angle of 82.36 (3)°. In the crystal, molecules form a halogen bond between a Cl atom of a quinolinone moiety and the N atom of the quinoline moiety of the inversion equivalent [Cl...N = 3.106 (3) Å]. The molecules also form two kinds of C—H...O hydrogen-bonded centrosymmetric inversion dimers, making chains along the c-axis direction which are further interlinked by the halogen bonds into layers parallel to the bc plane. |
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ISSN: | 1600-5368 |