(2S,3S)-3-(3-Bromophenyl)-6,6-dimethyl-2-nitro-2,3,6,7-tetrahydrobenzofuran-4(5H)-one

The title compound, C16H16BrNO4, has two adjacent chiral C atoms and both have an S configuration. The fused cyclohex-2-enone and dihydrofuran rings both adopt envelope conformations, with the quaternary C atom and the nitro-substituted C atoms as the respective flap. The flap atoms lie 0.607&#8...

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Main Authors: Danqian Xu, Kun Dong, Minjie Yao, Yifeng Wang
Format: Article
Language:English
Published: International Union of Crystallography 2013-08-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S160053681301920X
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author Danqian Xu
Kun Dong
Minjie Yao
Yifeng Wang
author_facet Danqian Xu
Kun Dong
Minjie Yao
Yifeng Wang
author_sort Danqian Xu
collection DOAJ
description The title compound, C16H16BrNO4, has two adjacent chiral C atoms and both have an S configuration. The fused cyclohex-2-enone and dihydrofuran rings both adopt envelope conformations, with the quaternary C atom and the nitro-substituted C atoms as the respective flap. The flap atoms lie 0.607 (3) and −0.253 (2) Å, respectively, from the mean plane of the remaining ring atoms on opposite sides. The dihedral angle between the mean plane of the four coplanar atoms of the dihydrofuran ring and the phenyl ring is 86.16 (3)°. In the crystal, molecules are linked by weak C—H...O interactions, forming a ladder motif parallel to the b axis.
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spelling doaj.art-8fdb341c16414b859539ed39bcb8abd32022-12-21T17:18:04ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682013-08-01698o1270o127010.1107/S160053681301920X(2S,3S)-3-(3-Bromophenyl)-6,6-dimethyl-2-nitro-2,3,6,7-tetrahydrobenzofuran-4(5H)-oneDanqian XuKun DongMinjie YaoYifeng WangThe title compound, C16H16BrNO4, has two adjacent chiral C atoms and both have an S configuration. The fused cyclohex-2-enone and dihydrofuran rings both adopt envelope conformations, with the quaternary C atom and the nitro-substituted C atoms as the respective flap. The flap atoms lie 0.607 (3) and −0.253 (2) Å, respectively, from the mean plane of the remaining ring atoms on opposite sides. The dihedral angle between the mean plane of the four coplanar atoms of the dihydrofuran ring and the phenyl ring is 86.16 (3)°. In the crystal, molecules are linked by weak C—H...O interactions, forming a ladder motif parallel to the b axis.http://scripts.iucr.org/cgi-bin/paper?S160053681301920X
spellingShingle Danqian Xu
Kun Dong
Minjie Yao
Yifeng Wang
(2S,3S)-3-(3-Bromophenyl)-6,6-dimethyl-2-nitro-2,3,6,7-tetrahydrobenzofuran-4(5H)-one
Acta Crystallographica Section E
title (2S,3S)-3-(3-Bromophenyl)-6,6-dimethyl-2-nitro-2,3,6,7-tetrahydrobenzofuran-4(5H)-one
title_full (2S,3S)-3-(3-Bromophenyl)-6,6-dimethyl-2-nitro-2,3,6,7-tetrahydrobenzofuran-4(5H)-one
title_fullStr (2S,3S)-3-(3-Bromophenyl)-6,6-dimethyl-2-nitro-2,3,6,7-tetrahydrobenzofuran-4(5H)-one
title_full_unstemmed (2S,3S)-3-(3-Bromophenyl)-6,6-dimethyl-2-nitro-2,3,6,7-tetrahydrobenzofuran-4(5H)-one
title_short (2S,3S)-3-(3-Bromophenyl)-6,6-dimethyl-2-nitro-2,3,6,7-tetrahydrobenzofuran-4(5H)-one
title_sort 2s 3s 3 3 bromophenyl 6 6 dimethyl 2 nitro 2 3 6 7 tetrahydrobenzofuran 4 5h one
url http://scripts.iucr.org/cgi-bin/paper?S160053681301920X
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AT minjieyao 2s3s33bromophenyl66dimethyl2nitro2367tetrahydrobenzofuran45hone
AT yifengwang 2s3s33bromophenyl66dimethyl2nitro2367tetrahydrobenzofuran45hone