6,6′-(Pyridine-2,6-diyl)bis(pyrrolo[3,4-b]pyridine-5,7-dione)
The title compound, C19H9N5O4, has crystallographically imposed twofold rotational symmetry. The asymmetric unit contains one half-molecule. The crystal structure is stabilized by π–π stacking of inversion-related pyrrolo[3,4-b]pyridine rings, with a centroid&...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2011-11-01
|
Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S160053681104414X |
_version_ | 1828130456888934400 |
---|---|
author | P. C. W. Van der Berg Hendrik G. Visser Andreas Roodt |
author_facet | P. C. W. Van der Berg Hendrik G. Visser Andreas Roodt |
author_sort | P. C. W. Van der Berg |
collection | DOAJ |
description | The title compound, C19H9N5O4, has crystallographically imposed twofold rotational symmetry. The asymmetric unit contains one half-molecule. The crystal structure is stabilized by π–π stacking of inversion-related pyrrolo[3,4-b]pyridine rings, with a centroid–centroid distance between stacked pyridines of 3.6960 (8) Å. The dihedral angle between the central pyridine ring and the pyrrolo-pyridine side rings is 77.86 (2)° while the angle between the two side chains is 60.87 (2)°. |
first_indexed | 2024-04-11T16:34:25Z |
format | Article |
id | doaj.art-0d74ea46e48e48d1b39b0d62320b57fb |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-04-11T16:34:25Z |
publishDate | 2011-11-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-0d74ea46e48e48d1b39b0d62320b57fb2022-12-22T04:13:52ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682011-11-016711o3130o313010.1107/S160053681104414X6,6′-(Pyridine-2,6-diyl)bis(pyrrolo[3,4-b]pyridine-5,7-dione)P. C. W. Van der BergHendrik G. VisserAndreas RoodtThe title compound, C19H9N5O4, has crystallographically imposed twofold rotational symmetry. The asymmetric unit contains one half-molecule. The crystal structure is stabilized by π–π stacking of inversion-related pyrrolo[3,4-b]pyridine rings, with a centroid–centroid distance between stacked pyridines of 3.6960 (8) Å. The dihedral angle between the central pyridine ring and the pyrrolo-pyridine side rings is 77.86 (2)° while the angle between the two side chains is 60.87 (2)°.http://scripts.iucr.org/cgi-bin/paper?S160053681104414X |
spellingShingle | P. C. W. Van der Berg Hendrik G. Visser Andreas Roodt 6,6′-(Pyridine-2,6-diyl)bis(pyrrolo[3,4-b]pyridine-5,7-dione) Acta Crystallographica Section E |
title | 6,6′-(Pyridine-2,6-diyl)bis(pyrrolo[3,4-b]pyridine-5,7-dione) |
title_full | 6,6′-(Pyridine-2,6-diyl)bis(pyrrolo[3,4-b]pyridine-5,7-dione) |
title_fullStr | 6,6′-(Pyridine-2,6-diyl)bis(pyrrolo[3,4-b]pyridine-5,7-dione) |
title_full_unstemmed | 6,6′-(Pyridine-2,6-diyl)bis(pyrrolo[3,4-b]pyridine-5,7-dione) |
title_short | 6,6′-(Pyridine-2,6-diyl)bis(pyrrolo[3,4-b]pyridine-5,7-dione) |
title_sort | 6 6 amp 8242 pyridine 2 6 diyl bis pyrrolo 3 4 b pyridine 5 7 dione |
url | http://scripts.iucr.org/cgi-bin/paper?S160053681104414X |
work_keys_str_mv | AT pcwvanderberg 66amp8242pyridine26diylbispyrrolo34bpyridine57dione AT hendrikgvisser 66amp8242pyridine26diylbispyrrolo34bpyridine57dione AT andreasroodt 66amp8242pyridine26diylbispyrrolo34bpyridine57dione |