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6-Bromo-3-(dibromoacetyl)-2H-chromen-2-one

Chopra, Deepak and Venugopala, KN and Rao, GK (2007) 6-Bromo-3-(dibromoacetyl)-2H-chromen-2-one. In: Acta Crystallographica Section E Structure Reports Online, E63 . o4872-o4872.

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Abstract

In the title compound, $C_{11}H_5Br_3O_3$, the coumarin group is planar [maximum deviation from the mean plane is 0.032 (3) \AA] and makes a dihedral angle of $19.9 (3)^o$ with the dibromoacetyl group. The crystal structure is stabilized by $C-H...O$ hydrogen bonds.

Item Type: Journal Article
Additional Information: Copyright of this article belongs to International Union of Crystallography.
Keywords: single-crystal X-ray study;T = 290 K; mean (C–C) = 0.012 A°;R factor = 0.068;wR factor = 0.173;data-to-parameter ratio = 15.5.
Department/Centre: Division of Chemical Sciences > Solid State & Structural Chemistry Unit
Date Deposited: 04 Jun 2008
Last Modified: 19 Sep 2010 04:45
URI: http://eprints.iisc.ernet.in/id/eprint/14182

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