4-({(Z)-5-[(Z)-3-Ethoxy-4-hydroxybenzylidene]-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene}amino)benzoic acid dimethylformamide monosolvate

The molecular structure of the title compound, C20H18N2O5S·C3H7NO, represents an essentially planar 5-benzylidene-thiazolidine moiety (r.m.s. deviation from planarity without ring substituents = 0.095 Å) to which the 4-aminobenzoic acid fragment is inclined at...

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Main Authors: Paul Kosma, Edgar Selzer, Kurt Mereiter
Format: Article
Language:English
Published: International Union of Crystallography 2012-12-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536812047307
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author Paul Kosma
Edgar Selzer
Kurt Mereiter
author_facet Paul Kosma
Edgar Selzer
Kurt Mereiter
author_sort Paul Kosma
collection DOAJ
description The molecular structure of the title compound, C20H18N2O5S·C3H7NO, represents an essentially planar 5-benzylidene-thiazolidine moiety (r.m.s. deviation from planarity without ring substituents = 0.095 Å) to which the 4-aminobenzoic acid fragment is inclined at 76.23 (1)°. In the crystal, the benzoic acid molecules are arranged in layers parallel to [001] which are built up from inversion dimers held together by head-to-tail phenol–carboxy O—H...O hydrogen bonds and head-to-tail π–π stacking interactions between the 5-benzylidene-thiazolidine moieties (ring centroid distance = 3.579 Å). These layers are separated by the dimethylformamide solvent molecules which are firmly anchored via a short O—H...O hydrogen bond [O...O = 2.5529 (10) Å] donated by the –COOH group.
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spelling doaj.art-7facad4b5257425c8ce94863831e0bf52022-12-21T23:49:21ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-12-016812o3417o341810.1107/S16005368120473074-({(Z)-5-[(Z)-3-Ethoxy-4-hydroxybenzylidene]-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene}amino)benzoic acid dimethylformamide monosolvatePaul KosmaEdgar SelzerKurt MereiterThe molecular structure of the title compound, C20H18N2O5S·C3H7NO, represents an essentially planar 5-benzylidene-thiazolidine moiety (r.m.s. deviation from planarity without ring substituents = 0.095 Å) to which the 4-aminobenzoic acid fragment is inclined at 76.23 (1)°. In the crystal, the benzoic acid molecules are arranged in layers parallel to [001] which are built up from inversion dimers held together by head-to-tail phenol–carboxy O—H...O hydrogen bonds and head-to-tail π–π stacking interactions between the 5-benzylidene-thiazolidine moieties (ring centroid distance = 3.579 Å). These layers are separated by the dimethylformamide solvent molecules which are firmly anchored via a short O—H...O hydrogen bond [O...O = 2.5529 (10) Å] donated by the –COOH group.http://scripts.iucr.org/cgi-bin/paper?S1600536812047307
spellingShingle Paul Kosma
Edgar Selzer
Kurt Mereiter
4-({(Z)-5-[(Z)-3-Ethoxy-4-hydroxybenzylidene]-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene}amino)benzoic acid dimethylformamide monosolvate
Acta Crystallographica Section E
title 4-({(Z)-5-[(Z)-3-Ethoxy-4-hydroxybenzylidene]-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene}amino)benzoic acid dimethylformamide monosolvate
title_full 4-({(Z)-5-[(Z)-3-Ethoxy-4-hydroxybenzylidene]-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene}amino)benzoic acid dimethylformamide monosolvate
title_fullStr 4-({(Z)-5-[(Z)-3-Ethoxy-4-hydroxybenzylidene]-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene}amino)benzoic acid dimethylformamide monosolvate
title_full_unstemmed 4-({(Z)-5-[(Z)-3-Ethoxy-4-hydroxybenzylidene]-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene}amino)benzoic acid dimethylformamide monosolvate
title_short 4-({(Z)-5-[(Z)-3-Ethoxy-4-hydroxybenzylidene]-3-methyl-4-oxo-1,3-thiazolidin-2-ylidene}amino)benzoic acid dimethylformamide monosolvate
title_sort 4 z 5 z 3 ethoxy 4 hydroxybenzylidene 3 methyl 4 oxo 1 3 thiazolidin 2 ylidene amino benzoic acid dimethylformamide monosolvate
url http://scripts.iucr.org/cgi-bin/paper?S1600536812047307
work_keys_str_mv AT paulkosma 4z5z3ethoxy4hydroxybenzylidene3methyl4oxo13thiazolidin2ylideneaminobenzoicaciddimethylformamidemonosolvate
AT edgarselzer 4z5z3ethoxy4hydroxybenzylidene3methyl4oxo13thiazolidin2ylideneaminobenzoicaciddimethylformamidemonosolvate
AT kurtmereiter 4z5z3ethoxy4hydroxybenzylidene3methyl4oxo13thiazolidin2ylideneaminobenzoicaciddimethylformamidemonosolvate