Diethyl 2-[(1-methyl-1H-pyrrol-2-yl)methyleneamino]-5-(2-thienylmethyleneamino)thiophene-3,4-dicarboxylate

Both imine bonds of the title compound, C21H21N3O4S2, were found to be in the E configuration. The terminal pyrrole and thiophene rings are twisted by 2.5 (3) and 2.3 (2)°, respectively, from the mean plane of the central thiophene to which they are attached. The structu...

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Main Authors: W. G. Skene, Stéphane Dufresne
Format: Article
Language:English
Published: International Union of Crystallography 2008-05-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S160053680800799X
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author W. G. Skene
Stéphane Dufresne
author_facet W. G. Skene
Stéphane Dufresne
author_sort W. G. Skene
collection DOAJ
description Both imine bonds of the title compound, C21H21N3O4S2, were found to be in the E configuration. The terminal pyrrole and thiophene rings are twisted by 2.5 (3) and 2.3 (2)°, respectively, from the mean plane of the central thiophene to which they are attached. The structure is disordered by exchange of the terminal heterocyclic rings; the site occupancy factors are ca 0.8 and 0.2. The crystal packing involves some π–π stacking [3.449 (4) Å between pyrrole and terminal thiophene rings].
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spelling doaj.art-4e03c086c2db4a648df612a2b62126182022-12-21T17:18:15ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682008-05-01645o782o78210.1107/S160053680800799XDiethyl 2-[(1-methyl-1H-pyrrol-2-yl)methyleneamino]-5-(2-thienylmethyleneamino)thiophene-3,4-dicarboxylateW. G. SkeneStéphane DufresneBoth imine bonds of the title compound, C21H21N3O4S2, were found to be in the E configuration. The terminal pyrrole and thiophene rings are twisted by 2.5 (3) and 2.3 (2)°, respectively, from the mean plane of the central thiophene to which they are attached. The structure is disordered by exchange of the terminal heterocyclic rings; the site occupancy factors are ca 0.8 and 0.2. The crystal packing involves some π–π stacking [3.449 (4) Å between pyrrole and terminal thiophene rings].http://scripts.iucr.org/cgi-bin/paper?S160053680800799X
spellingShingle W. G. Skene
Stéphane Dufresne
Diethyl 2-[(1-methyl-1H-pyrrol-2-yl)methyleneamino]-5-(2-thienylmethyleneamino)thiophene-3,4-dicarboxylate
Acta Crystallographica Section E
title Diethyl 2-[(1-methyl-1H-pyrrol-2-yl)methyleneamino]-5-(2-thienylmethyleneamino)thiophene-3,4-dicarboxylate
title_full Diethyl 2-[(1-methyl-1H-pyrrol-2-yl)methyleneamino]-5-(2-thienylmethyleneamino)thiophene-3,4-dicarboxylate
title_fullStr Diethyl 2-[(1-methyl-1H-pyrrol-2-yl)methyleneamino]-5-(2-thienylmethyleneamino)thiophene-3,4-dicarboxylate
title_full_unstemmed Diethyl 2-[(1-methyl-1H-pyrrol-2-yl)methyleneamino]-5-(2-thienylmethyleneamino)thiophene-3,4-dicarboxylate
title_short Diethyl 2-[(1-methyl-1H-pyrrol-2-yl)methyleneamino]-5-(2-thienylmethyleneamino)thiophene-3,4-dicarboxylate
title_sort diethyl 2 1 methyl 1h pyrrol 2 yl methyleneamino 5 2 thienylmethyleneamino thiophene 3 4 dicarboxylate
url http://scripts.iucr.org/cgi-bin/paper?S160053680800799X
work_keys_str_mv AT wgskene diethyl21methyl1hpyrrol2ylmethyleneamino52thienylmethyleneaminothiophene34dicarboxylate
AT st233phanedufresne diethyl21methyl1hpyrrol2ylmethyleneamino52thienylmethyleneaminothiophene34dicarboxylate