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Pyrazino[2,3-b]indolizine-10-carbonitrile
In the crystal structure of the title compound, C(11)H(6)N(4), neighbouring molecules are linked into inversion dimers through pairs of weak C—H⋯N hydrogen bonds, forming an R (2) (2)(10) ring motif. The dimers forming this motif are further linked by π–π interactions. With respective average devi...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2969041/ https://www.ncbi.nlm.nih.gov/pubmed/21582499 http://dx.doi.org/10.1107/S1600536809008939 |
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author | Stefańska, Anita Zarzeczańska, Dorota Ossowski, Tadeusz Sikorski, Artur |
author_facet | Stefańska, Anita Zarzeczańska, Dorota Ossowski, Tadeusz Sikorski, Artur |
author_sort | Stefańska, Anita |
collection | PubMed |
description | In the crystal structure of the title compound, C(11)H(6)N(4), neighbouring molecules are linked into inversion dimers through pairs of weak C—H⋯N hydrogen bonds, forming an R (2) (2)(10) ring motif. The dimers forming this motif are further linked by π–π interactions. With respective average deviations from planarity of 0.004 (2) and 0.004 (1) Å, the pyrazino[2,3-β]indolizine and cyano fragment are oriented at 0.8 (1)° to each other. The mean planes of the pyrazino[2,3-b]indolizine skeleton either lie parallel or are inclined at an angle of 28.7 (2)° in the crystal. |
format | Text |
id | pubmed-2969041 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29690412010-12-30 Pyrazino[2,3-b]indolizine-10-carbonitrile Stefańska, Anita Zarzeczańska, Dorota Ossowski, Tadeusz Sikorski, Artur Acta Crystallogr Sect E Struct Rep Online Organic Papers In the crystal structure of the title compound, C(11)H(6)N(4), neighbouring molecules are linked into inversion dimers through pairs of weak C—H⋯N hydrogen bonds, forming an R (2) (2)(10) ring motif. The dimers forming this motif are further linked by π–π interactions. With respective average deviations from planarity of 0.004 (2) and 0.004 (1) Å, the pyrazino[2,3-β]indolizine and cyano fragment are oriented at 0.8 (1)° to each other. The mean planes of the pyrazino[2,3-b]indolizine skeleton either lie parallel or are inclined at an angle of 28.7 (2)° in the crystal. International Union of Crystallography 2009-03-14 /pmc/articles/PMC2969041/ /pubmed/21582499 http://dx.doi.org/10.1107/S1600536809008939 Text en © Stefańska et al. 2009 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. |
spellingShingle | Organic Papers Stefańska, Anita Zarzeczańska, Dorota Ossowski, Tadeusz Sikorski, Artur Pyrazino[2,3-b]indolizine-10-carbonitrile |
title | Pyrazino[2,3-b]indolizine-10-carbonitrile |
title_full | Pyrazino[2,3-b]indolizine-10-carbonitrile |
title_fullStr | Pyrazino[2,3-b]indolizine-10-carbonitrile |
title_full_unstemmed | Pyrazino[2,3-b]indolizine-10-carbonitrile |
title_short | Pyrazino[2,3-b]indolizine-10-carbonitrile |
title_sort | pyrazino[2,3-b]indolizine-10-carbonitrile |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2969041/ https://www.ncbi.nlm.nih.gov/pubmed/21582499 http://dx.doi.org/10.1107/S1600536809008939 |
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