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4,5-Dibromo-N-(8-quinol­yl)thio­phene-2-sulfonamide

✍ Scribed by Silva, Luiz Everson da ;Joussef, Antonio Carlos ;Foro, Sabine ;Schmidt, Boris

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
285 KB
Volume
62
Category
Article
ISSN
1600-5368

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In the title compound, C 15 H 11 N 3 O 4 S, the dihedral angle between the quinoline ring system and the benzene ring is 79.9 (3) . Intermolecular hydrogen bonds of types N-HÁ Á ÁO, C-HÁ Á ÁO and C-HÁ Á ÁN are observed.

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In the title compound, C 18 H 18 N 2 O 2 S, the torsion angle about the N-S bond between the quinoline ring system and the benzene ring is À60.9 (2) . The NH group forms an intramolecular hydrogen bond to the quinoline N atom.

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Single-crystal X-ray study T = 299 K Mean (C-C) = 0.004 A R factor = 0.046 wR factor = 0.131 Data-to-parameter ratio = 12.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.