(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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2013-04-01
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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. |
first_indexed | 2024-12-20T15:33:44Z |
format | Article |
id | doaj.art-2abbc6f225ce4ea0aa388910c89f75f0 |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-20T15:33:44Z |
publishDate | 2013-04-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
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 |
work_keys_str_mv | AT mbakthadoss z334dimethoxybenzylidene23dihydro15benzothiazepin45hone AT rselvakumar z334dimethoxybenzylidene23dihydro15benzothiazepin45hone AT nmanikandan z334dimethoxybenzylidene23dihydro15benzothiazepin45hone AT smurugavel z334dimethoxybenzylidene23dihydro15benzothiazepin45hone |