4,4′-Dimethoxy-2,2′-[1,1′-(propane-1,3-diyldinitrilo)diethylidyne]diphenol
In the crystal structure, the title Schiff base compound, C21H26N2O4, has twofold rotation symmetry. The imino group is coplanar with the aromatic ring. An intramolecular O—H...N hydrogen bond forms a six- membered ring, producing an S(6) ring motif. The two benzene rings are almost perpen...
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International Union of Crystallography
2008-09-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536808023738 |
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doaj-e748b394a6fd4889bc79ecbe458b9e082020-11-25T00:16:04ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682008-09-01649o1657o165810.1107/S16005368080237384,4′-Dimethoxy-2,2′-[1,1′-(propane-1,3-diyldinitrilo)diethylidyne]diphenolReza KiaHoong-Kun FunIn the crystal structure, the title Schiff base compound, C21H26N2O4, has twofold rotation symmetry. The imino group is coplanar with the aromatic ring. An intramolecular O—H...N hydrogen bond forms a six- membered ring, producing an S(6) ring motif. The two benzene rings are almost perpendicular to each other, making a dihedral angle of 85.00 (2)°. The methoxy group is approximately coplanar with the benzene ring, with a C—O—C—C torsion angle of 2.34 (12)°. Neighbouring molecules are linked together by weak intermolecular C—H...O hydrogen bonds and a C—H...π interaction, forming a sheet parallel to the ab plane. The molecules also adopt a zigzag arrangement along the c axis.http://scripts.iucr.org/cgi-bin/paper?S1600536808023738 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Reza Kia Hoong-Kun Fun |
spellingShingle |
Reza Kia Hoong-Kun Fun 4,4′-Dimethoxy-2,2′-[1,1′-(propane-1,3-diyldinitrilo)diethylidyne]diphenol Acta Crystallographica Section E |
author_facet |
Reza Kia Hoong-Kun Fun |
author_sort |
Reza Kia |
title |
4,4′-Dimethoxy-2,2′-[1,1′-(propane-1,3-diyldinitrilo)diethylidyne]diphenol |
title_short |
4,4′-Dimethoxy-2,2′-[1,1′-(propane-1,3-diyldinitrilo)diethylidyne]diphenol |
title_full |
4,4′-Dimethoxy-2,2′-[1,1′-(propane-1,3-diyldinitrilo)diethylidyne]diphenol |
title_fullStr |
4,4′-Dimethoxy-2,2′-[1,1′-(propane-1,3-diyldinitrilo)diethylidyne]diphenol |
title_full_unstemmed |
4,4′-Dimethoxy-2,2′-[1,1′-(propane-1,3-diyldinitrilo)diethylidyne]diphenol |
title_sort |
4,4′-dimethoxy-2,2′-[1,1′-(propane-1,3-diyldinitrilo)diethylidyne]diphenol |
publisher |
International Union of Crystallography |
series |
Acta Crystallographica Section E |
issn |
1600-5368 |
publishDate |
2008-09-01 |
description |
In the crystal structure, the title Schiff base compound, C21H26N2O4, has twofold rotation symmetry. The imino group is coplanar with the aromatic ring. An intramolecular O—H...N hydrogen bond forms a six- membered ring, producing an S(6) ring motif. The two benzene rings are almost perpendicular to each other, making a dihedral angle of 85.00 (2)°. The methoxy group is approximately coplanar with the benzene ring, with a C—O—C—C torsion angle of 2.34 (12)°. Neighbouring molecules are linked together by weak intermolecular C—H...O hydrogen bonds and a C—H...π interaction, forming a sheet parallel to the ab plane. The molecules also adopt a zigzag arrangement along the c axis. |
url |
http://scripts.iucr.org/cgi-bin/paper?S1600536808023738 |
work_keys_str_mv |
AT rezakia 448242dimethoxy228242118242propane13diyldinitrilodiethylidynediphenol AT hoongkunfun 448242dimethoxy228242118242propane13diyldinitrilodiethylidynediphenol |
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1725384897431863296 |