Crystal structure of 3-bromoacetyl-6-chloro-2H-1-benzopyran-2-one

In the title compound, C11H6BrClO3, the benzopyran ring system is essentially planar, with a maximum deviation of 0.036 (2) Å for the O atom. The Cl and Br atoms are displaced by −0.0526 (8) and 0.6698 (3) Å, respectively, from the mean plane of this ring system. In the crystal, two pairs of weak C—...

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Main Authors: Ramanaiah Chennuru, Balaji Maddimsetti, Suman Gundlapalli, R. Ravi Chandra Babu, Sudarshan Mahapatra
Format: Article
Language:English
Published: International Union of Crystallography 2015-08-01
Series:Acta Crystallographica Section E: Crystallographic Communications
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2056989015012955
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author Ramanaiah Chennuru
Balaji Maddimsetti
Suman Gundlapalli
R. Ravi Chandra Babu
Sudarshan Mahapatra
author_facet Ramanaiah Chennuru
Balaji Maddimsetti
Suman Gundlapalli
R. Ravi Chandra Babu
Sudarshan Mahapatra
author_sort Ramanaiah Chennuru
collection DOAJ
description In the title compound, C11H6BrClO3, the benzopyran ring system is essentially planar, with a maximum deviation of 0.036 (2) Å for the O atom. The Cl and Br atoms are displaced by −0.0526 (8) and 0.6698 (3) Å, respectively, from the mean plane of this ring system. In the crystal, two pairs of weak C—H...O hydrogen bonds to the same acceptor O atom link molecules into inversion dimers.
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spelling doaj.art-d12a8852d80c4d6ca0291cc1beed3d002022-12-21T19:24:01ZengInternational Union of CrystallographyActa Crystallographica Section E: Crystallographic Communications2056-98902015-08-01718o615o61610.1107/S2056989015012955lh5773Crystal structure of 3-bromoacetyl-6-chloro-2H-1-benzopyran-2-oneRamanaiah Chennuru0Balaji Maddimsetti1Suman Gundlapalli2R. Ravi Chandra Babu3Sudarshan Mahapatra4Dr Reddys Laboratory, Innovation Plaza, IPDO, Bachupally, Hyderabad 500 090, IndiaDr Reddys Laboratory, Innovation Plaza, IPDO, Bachupally, Hyderabad 500 090, IndiaGITAM University, Department of Chemistry, College of Science, Vishakapatnam, Andhrapradesh, IndiaGITAM University, Department of Chemistry, College of Science, Vishakapatnam, Andhrapradesh, IndiaDr Reddys Laboratory, Innovation Plaza, IPDO, Bachupally, Hyderabad 500 090, IndiaIn the title compound, C11H6BrClO3, the benzopyran ring system is essentially planar, with a maximum deviation of 0.036 (2) Å for the O atom. The Cl and Br atoms are displaced by −0.0526 (8) and 0.6698 (3) Å, respectively, from the mean plane of this ring system. In the crystal, two pairs of weak C—H...O hydrogen bonds to the same acceptor O atom link molecules into inversion dimers.http://scripts.iucr.org/cgi-bin/paper?S2056989015012955crystal structurecoumarinhydrogen bonding
spellingShingle Ramanaiah Chennuru
Balaji Maddimsetti
Suman Gundlapalli
R. Ravi Chandra Babu
Sudarshan Mahapatra
Crystal structure of 3-bromoacetyl-6-chloro-2H-1-benzopyran-2-one
Acta Crystallographica Section E: Crystallographic Communications
crystal structure
coumarin
hydrogen bonding
title Crystal structure of 3-bromoacetyl-6-chloro-2H-1-benzopyran-2-one
title_full Crystal structure of 3-bromoacetyl-6-chloro-2H-1-benzopyran-2-one
title_fullStr Crystal structure of 3-bromoacetyl-6-chloro-2H-1-benzopyran-2-one
title_full_unstemmed Crystal structure of 3-bromoacetyl-6-chloro-2H-1-benzopyran-2-one
title_short Crystal structure of 3-bromoacetyl-6-chloro-2H-1-benzopyran-2-one
title_sort crystal structure of 3 bromoacetyl 6 chloro 2h 1 benzopyran 2 one
topic crystal structure
coumarin
hydrogen bonding
url http://scripts.iucr.org/cgi-bin/paper?S2056989015012955
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