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A second monoclinic polymorph of 1-benzyl-N-methyl-1H-pyrrole-2-carboxamide
In the title compound, C(13)H(14)N(2)O, the N(pyrrole)—C(H(2))—C—C torsion angle is −7.7 (3)° and the dihedral angle between the pyrrole and benzene rings is 83.6 (2)°. In the crystal, intermolecular N—H⋯O hydrogen bonds link the molecules into chains extending along the c axis. We have previously...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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International Union of Crystallography
2011
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3200776/ https://www.ncbi.nlm.nih.gov/pubmed/22058905 http://dx.doi.org/10.1107/S1600536811030364 |
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author | Wang, Chang Jun Zeng, Xiang Chao Xu, Shi Hai |
author_facet | Wang, Chang Jun Zeng, Xiang Chao Xu, Shi Hai |
author_sort | Wang, Chang Jun |
collection | PubMed |
description | In the title compound, C(13)H(14)N(2)O, the N(pyrrole)—C(H(2))—C—C torsion angle is −7.7 (3)° and the dihedral angle between the pyrrole and benzene rings is 83.6 (2)°. In the crystal, intermolecular N—H⋯O hydrogen bonds link the molecules into chains extending along the c axis. We have previously reported another polymorphic form of this title compound, which has the same space group with different cell parameters: a = 9.8285 (18) Å, b = 23.588 (4) Å, c = 9.9230 (17) Å, β = 90.107 (3)°, Z = 8 and V = 2300.5 (7) Å(3) [Zeng et al. (2010 ▶). Acta Cryst. E66, o2051]. |
format | Online Article Text |
id | pubmed-3200776 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-32007762011-11-06 A second monoclinic polymorph of 1-benzyl-N-methyl-1H-pyrrole-2-carboxamide Wang, Chang Jun Zeng, Xiang Chao Xu, Shi Hai Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(13)H(14)N(2)O, the N(pyrrole)—C(H(2))—C—C torsion angle is −7.7 (3)° and the dihedral angle between the pyrrole and benzene rings is 83.6 (2)°. In the crystal, intermolecular N—H⋯O hydrogen bonds link the molecules into chains extending along the c axis. We have previously reported another polymorphic form of this title compound, which has the same space group with different cell parameters: a = 9.8285 (18) Å, b = 23.588 (4) Å, c = 9.9230 (17) Å, β = 90.107 (3)°, Z = 8 and V = 2300.5 (7) Å(3) [Zeng et al. (2010 ▶). Acta Cryst. E66, o2051]. International Union of Crystallography 2011-08-02 /pmc/articles/PMC3200776/ /pubmed/22058905 http://dx.doi.org/10.1107/S1600536811030364 Text en © Wang et al. 2011 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 Wang, Chang Jun Zeng, Xiang Chao Xu, Shi Hai A second monoclinic polymorph of 1-benzyl-N-methyl-1H-pyrrole-2-carboxamide |
title | A second monoclinic polymorph of 1-benzyl-N-methyl-1H-pyrrole-2-carboxamide |
title_full | A second monoclinic polymorph of 1-benzyl-N-methyl-1H-pyrrole-2-carboxamide |
title_fullStr | A second monoclinic polymorph of 1-benzyl-N-methyl-1H-pyrrole-2-carboxamide |
title_full_unstemmed | A second monoclinic polymorph of 1-benzyl-N-methyl-1H-pyrrole-2-carboxamide |
title_short | A second monoclinic polymorph of 1-benzyl-N-methyl-1H-pyrrole-2-carboxamide |
title_sort | second monoclinic polymorph of 1-benzyl-n-methyl-1h-pyrrole-2-carboxamide |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3200776/ https://www.ncbi.nlm.nih.gov/pubmed/22058905 http://dx.doi.org/10.1107/S1600536811030364 |
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