(Z)-3-(3,4-Dimethoxybenzylidene)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one

In the title compound, C18H17NO3S, the seven-membered thiazepine ring adopts a slightly distorted sofa conformation. The dihedral angle between the mean plane of the benzothiazepine ring system and the benzene ring is 5.9 (1)°. The molecular conformation is stabilized by an intram...

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Main Authors: M. Bakthadoss, R. Selvakumar, N. Manikandan, S. Murugavel
Format: Article
Language:English
Published: International Union of Crystallography 2013-04-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536813007423
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author M. Bakthadoss
R. Selvakumar
N. Manikandan
S. Murugavel
author_facet M. Bakthadoss
R. Selvakumar
N. Manikandan
S. Murugavel
author_sort M. Bakthadoss
collection DOAJ
description In the title compound, C18H17NO3S, the seven-membered thiazepine ring adopts a slightly distorted sofa conformation. The dihedral angle between the mean plane of the benzothiazepine ring system and the benzene ring is 5.9 (1)°. The molecular conformation is stabilized by an intramolecular C—H...S hydrogen bond, which generates an S(7) ring motif. In the crystal, N—H...O and C—H...O hydrogen bonds link inversion-related molecules into dimers, incorporating R12(6) and R22(8) ring motifs; the acceptor O atom is bifurcated. These dimers are further linked by C—H...O hydrogen bonds, forming supramolecular tapes running along the a axis. These are connected into the three-dimensional architecture by C—H...π interactions.
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spelling doaj.art-2abbc6f225ce4ea0aa388910c89f75f02022-12-21T19:35:31ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682013-04-01694o562o56310.1107/S1600536813007423(Z)-3-(3,4-Dimethoxybenzylidene)-2,3-dihydro-1,5-benzothiazepin-4(5H)-oneM. BakthadossR. SelvakumarN. ManikandanS. MurugavelIn the title compound, C18H17NO3S, the seven-membered thiazepine ring adopts a slightly distorted sofa conformation. The dihedral angle between the mean plane of the benzothiazepine ring system and the benzene ring is 5.9 (1)°. The molecular conformation is stabilized by an intramolecular C—H...S hydrogen bond, which generates an S(7) ring motif. In the crystal, N—H...O and C—H...O hydrogen bonds link inversion-related molecules into dimers, incorporating R12(6) and R22(8) ring motifs; the acceptor O atom is bifurcated. These dimers are further linked by C—H...O hydrogen bonds, forming supramolecular tapes running along the a axis. These are connected into the three-dimensional architecture by C—H...π interactions.http://scripts.iucr.org/cgi-bin/paper?S1600536813007423
spellingShingle M. Bakthadoss
R. Selvakumar
N. Manikandan
S. Murugavel
(Z)-3-(3,4-Dimethoxybenzylidene)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one
Acta Crystallographica Section E
title (Z)-3-(3,4-Dimethoxybenzylidene)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one
title_full (Z)-3-(3,4-Dimethoxybenzylidene)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one
title_fullStr (Z)-3-(3,4-Dimethoxybenzylidene)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one
title_full_unstemmed (Z)-3-(3,4-Dimethoxybenzylidene)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one
title_short (Z)-3-(3,4-Dimethoxybenzylidene)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one
title_sort z 3 3 4 dimethoxybenzylidene 2 3 dihydro 1 5 benzothiazepin 4 5h one
url http://scripts.iucr.org/cgi-bin/paper?S1600536813007423
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AT nmanikandan z334dimethoxybenzylidene23dihydro15benzothiazepin45hone
AT smurugavel z334dimethoxybenzylidene23dihydro15benzothiazepin45hone