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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Main Authors: Reza Kia, Hoong-Kun Fun
Format: Article
Language:English
Published: International Union of Crystallography 2008-09-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536808023738
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spelling 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
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AT hoongkunfun 448242dimethoxy228242118242propane13diyldinitrilodiethylidynediphenol
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