3,6-Dibromo-7-ethylamino-4-methyl-2H-chromen-2-one
In title compound, C12H11Br2NO2, the coumarin ring system is almost planar, the two rings being inclined to one another by 1.40 (15)°. There are two short intramolecular interactions (N—H...Br and C—H...Br) involving the Br atoms. In the crystal...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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International Union of Crystallography
2012-04-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S160053681201077X |
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author | Ting Zhang Huai-jie Xing Chun-bao Miao Xiao-qiang Sun Hai-tao Xi |
author_facet | Ting Zhang Huai-jie Xing Chun-bao Miao Xiao-qiang Sun Hai-tao Xi |
author_sort | Ting Zhang |
collection | DOAJ |
description | In title compound, C12H11Br2NO2, the coumarin ring system is almost planar, the two rings being inclined to one another by 1.40 (15)°. There are two short intramolecular interactions (N—H...Br and C—H...Br) involving the Br atoms. In the crystal, molecules stack along the a-axis direction via π–π interactions; the centroid–centroid distances vary from 3.6484 (19) to 3.7942 (19) Å. |
first_indexed | 2024-12-20T11:46:30Z |
format | Article |
id | doaj.art-9351bb9345e04380abadc470fc78f2d0 |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-20T11:46:30Z |
publishDate | 2012-04-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-9351bb9345e04380abadc470fc78f2d02022-12-21T19:41:52ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-04-01684o1108o110810.1107/S160053681201077X3,6-Dibromo-7-ethylamino-4-methyl-2H-chromen-2-oneTing ZhangHuai-jie XingChun-bao MiaoXiao-qiang SunHai-tao XiIn title compound, C12H11Br2NO2, the coumarin ring system is almost planar, the two rings being inclined to one another by 1.40 (15)°. There are two short intramolecular interactions (N—H...Br and C—H...Br) involving the Br atoms. In the crystal, molecules stack along the a-axis direction via π–π interactions; the centroid–centroid distances vary from 3.6484 (19) to 3.7942 (19) Å.http://scripts.iucr.org/cgi-bin/paper?S160053681201077X |
spellingShingle | Ting Zhang Huai-jie Xing Chun-bao Miao Xiao-qiang Sun Hai-tao Xi 3,6-Dibromo-7-ethylamino-4-methyl-2H-chromen-2-one Acta Crystallographica Section E |
title | 3,6-Dibromo-7-ethylamino-4-methyl-2H-chromen-2-one |
title_full | 3,6-Dibromo-7-ethylamino-4-methyl-2H-chromen-2-one |
title_fullStr | 3,6-Dibromo-7-ethylamino-4-methyl-2H-chromen-2-one |
title_full_unstemmed | 3,6-Dibromo-7-ethylamino-4-methyl-2H-chromen-2-one |
title_short | 3,6-Dibromo-7-ethylamino-4-methyl-2H-chromen-2-one |
title_sort | 3 6 dibromo 7 ethylamino 4 methyl 2h chromen 2 one |
url | http://scripts.iucr.org/cgi-bin/paper?S160053681201077X |
work_keys_str_mv | AT tingzhang 36dibromo7ethylamino4methyl2hchromen2one AT huaijiexing 36dibromo7ethylamino4methyl2hchromen2one AT chunbaomiao 36dibromo7ethylamino4methyl2hchromen2one AT xiaoqiangsun 36dibromo7ethylamino4methyl2hchromen2one AT haitaoxi 36dibromo7ethylamino4methyl2hchromen2one |