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Crystal structure of 4-(4b,8a-dihydro-9H-pyrido[3,4-b]indol-1-yl)-7-methyl-2H-chromen-2-one
The title compound, C(21)H(14)N(2)O(2), was prepared by Pictet–Spengler cyclization of tryptamine and 4-formyl coumarin. In the molecule, the dihedral angle between the mean planes of the coumarin and β-carboline ring systems is 63.8 (2)°. In the crystal, molecules are linked via N—H⋯N hydrogen bo...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5209772/ https://www.ncbi.nlm.nih.gov/pubmed/28083136 http://dx.doi.org/10.1107/S2056989016019769 |
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author | Samundeeswari, S. Kulkarni, Manohar V. Anil Kumar, G. N. |
author_facet | Samundeeswari, S. Kulkarni, Manohar V. Anil Kumar, G. N. |
author_sort | Samundeeswari, S. |
collection | PubMed |
description | The title compound, C(21)H(14)N(2)O(2), was prepared by Pictet–Spengler cyclization of tryptamine and 4-formyl coumarin. In the molecule, the dihedral angle between the mean planes of the coumarin and β-carboline ring systems is 63.8 (2)°. In the crystal, molecules are linked via N—H⋯N hydrogen bonds, forming chains along the b-axis direction. Within the chains, there are a number of offset π–π interactions present [shortest intercentroid distance = 3.457 (2) Å]. |
format | Online Article Text |
id | pubmed-5209772 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2017 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-52097722017-01-12 Crystal structure of 4-(4b,8a-dihydro-9H-pyrido[3,4-b]indol-1-yl)-7-methyl-2H-chromen-2-one Samundeeswari, S. Kulkarni, Manohar V. Anil Kumar, G. N. Acta Crystallogr E Crystallogr Commun Research Communications The title compound, C(21)H(14)N(2)O(2), was prepared by Pictet–Spengler cyclization of tryptamine and 4-formyl coumarin. In the molecule, the dihedral angle between the mean planes of the coumarin and β-carboline ring systems is 63.8 (2)°. In the crystal, molecules are linked via N—H⋯N hydrogen bonds, forming chains along the b-axis direction. Within the chains, there are a number of offset π–π interactions present [shortest intercentroid distance = 3.457 (2) Å]. International Union of Crystallography 2017-01-01 /pmc/articles/PMC5209772/ /pubmed/28083136 http://dx.doi.org/10.1107/S2056989016019769 Text en © Samundeeswari et al. 2017 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 | Research Communications Samundeeswari, S. Kulkarni, Manohar V. Anil Kumar, G. N. Crystal structure of 4-(4b,8a-dihydro-9H-pyrido[3,4-b]indol-1-yl)-7-methyl-2H-chromen-2-one |
title | Crystal structure of 4-(4b,8a-dihydro-9H-pyrido[3,4-b]indol-1-yl)-7-methyl-2H-chromen-2-one |
title_full | Crystal structure of 4-(4b,8a-dihydro-9H-pyrido[3,4-b]indol-1-yl)-7-methyl-2H-chromen-2-one |
title_fullStr | Crystal structure of 4-(4b,8a-dihydro-9H-pyrido[3,4-b]indol-1-yl)-7-methyl-2H-chromen-2-one |
title_full_unstemmed | Crystal structure of 4-(4b,8a-dihydro-9H-pyrido[3,4-b]indol-1-yl)-7-methyl-2H-chromen-2-one |
title_short | Crystal structure of 4-(4b,8a-dihydro-9H-pyrido[3,4-b]indol-1-yl)-7-methyl-2H-chromen-2-one |
title_sort | crystal structure of 4-(4b,8a-dihydro-9h-pyrido[3,4-b]indol-1-yl)-7-methyl-2h-chromen-2-one |
topic | Research Communications |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5209772/ https://www.ncbi.nlm.nih.gov/pubmed/28083136 http://dx.doi.org/10.1107/S2056989016019769 |
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