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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Format: | Article |
Language: | English |
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International Union of Crystallography
2008-05-01
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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]. |
first_indexed | 2024-12-24T02:59:36Z |
format | Article |
id | doaj.art-4e03c086c2db4a648df612a2b6212618 |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-24T02:59:36Z |
publishDate | 2008-05-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
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 |