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5,11-Dimethyl-6,12-dimethoxyindolo[3,2-b]carbazole
The title compound, C(22)H(20)N(2)O(2), was prepared in a twofold Cadogan cyclization followed by double N-methylation. The crystal structure is characterized by a zigzag arrangement of centrosymmetric molecules. The indolocarbazole framework is essentially planar [maximum deviation = 0.028 (2) Å]...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569787/ https://www.ncbi.nlm.nih.gov/pubmed/23424533 http://dx.doi.org/10.1107/S1600536813001463 |
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author | Wrobel, Norma Witulski, Bernhard Schollmeyer, Dieter Detert, Heiner |
author_facet | Wrobel, Norma Witulski, Bernhard Schollmeyer, Dieter Detert, Heiner |
author_sort | Wrobel, Norma |
collection | PubMed |
description | The title compound, C(22)H(20)N(2)O(2), was prepared in a twofold Cadogan cyclization followed by double N-methylation. The crystal structure is characterized by a zigzag arrangement of centrosymmetric molecules. The indolocarbazole framework is essentially planar [maximum deviation = 0.028 (2) Å] and the methoxy groups are orthogonal to this plane [C—C—O—C torsion angle = −88.2 (2)°]. The lengths of the C—N bonds are nearly identical and all C—C bonds of the pyrrole subunit are significantly longer than the C—C bonds in the benzene rings. |
format | Online Article Text |
id | pubmed-3569787 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-35697872013-02-19 5,11-Dimethyl-6,12-dimethoxyindolo[3,2-b]carbazole Wrobel, Norma Witulski, Bernhard Schollmeyer, Dieter Detert, Heiner Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(22)H(20)N(2)O(2), was prepared in a twofold Cadogan cyclization followed by double N-methylation. The crystal structure is characterized by a zigzag arrangement of centrosymmetric molecules. The indolocarbazole framework is essentially planar [maximum deviation = 0.028 (2) Å] and the methoxy groups are orthogonal to this plane [C—C—O—C torsion angle = −88.2 (2)°]. The lengths of the C—N bonds are nearly identical and all C—C bonds of the pyrrole subunit are significantly longer than the C—C bonds in the benzene rings. International Union of Crystallography 2013-01-19 /pmc/articles/PMC3569787/ /pubmed/23424533 http://dx.doi.org/10.1107/S1600536813001463 Text en © Wrobel et al. 2013 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 Wrobel, Norma Witulski, Bernhard Schollmeyer, Dieter Detert, Heiner 5,11-Dimethyl-6,12-dimethoxyindolo[3,2-b]carbazole |
title | 5,11-Dimethyl-6,12-dimethoxyindolo[3,2-b]carbazole |
title_full | 5,11-Dimethyl-6,12-dimethoxyindolo[3,2-b]carbazole |
title_fullStr | 5,11-Dimethyl-6,12-dimethoxyindolo[3,2-b]carbazole |
title_full_unstemmed | 5,11-Dimethyl-6,12-dimethoxyindolo[3,2-b]carbazole |
title_short | 5,11-Dimethyl-6,12-dimethoxyindolo[3,2-b]carbazole |
title_sort | 5,11-dimethyl-6,12-dimethoxyindolo[3,2-b]carbazole |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569787/ https://www.ncbi.nlm.nih.gov/pubmed/23424533 http://dx.doi.org/10.1107/S1600536813001463 |
work_keys_str_mv | AT wrobelnorma 511dimethyl612dimethoxyindolo32bcarbazole AT witulskibernhard 511dimethyl612dimethoxyindolo32bcarbazole AT schollmeyerdieter 511dimethyl612dimethoxyindolo32bcarbazole AT detertheiner 511dimethyl612dimethoxyindolo32bcarbazole |