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6-Amino-3-methyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
In the title compound, C(17)H(18)N(4)O(4), the dihedral angle between the benzene ring and 2,4-dihydropyrano[2,3-c]pyrazole ring system is 89.41 (7)°. The pyran moiety adopts a strongly flattened boat conformation. In the crystal, molecules are linked by N—H⋯N, N—H⋯O, C—H⋯N and C—H⋯O hydrogen bon...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2014
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4158517/ https://www.ncbi.nlm.nih.gov/pubmed/25249920 http://dx.doi.org/10.1107/S1600536814015670 |
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author | Sharma, Naresh Brahmachari, Goutam Banerjee, Bubun Kant, Rajni Gupta, Vivek K. |
author_facet | Sharma, Naresh Brahmachari, Goutam Banerjee, Bubun Kant, Rajni Gupta, Vivek K. |
author_sort | Sharma, Naresh |
collection | PubMed |
description | In the title compound, C(17)H(18)N(4)O(4), the dihedral angle between the benzene ring and 2,4-dihydropyrano[2,3-c]pyrazole ring system is 89.41 (7)°. The pyran moiety adopts a strongly flattened boat conformation. In the crystal, molecules are linked by N—H⋯N, N—H⋯O, C—H⋯N and C—H⋯O hydrogen bonds into an infinite two-dimensional network parallel to (110). There are π–π interactions between the pyrazole rings in neighbouring layers [centroid–centroid distance = 3.621 (1) Å]. |
format | Online Article Text |
id | pubmed-4158517 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2014 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-41585172014-09-23 6-Amino-3-methyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile Sharma, Naresh Brahmachari, Goutam Banerjee, Bubun Kant, Rajni Gupta, Vivek K. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(17)H(18)N(4)O(4), the dihedral angle between the benzene ring and 2,4-dihydropyrano[2,3-c]pyrazole ring system is 89.41 (7)°. The pyran moiety adopts a strongly flattened boat conformation. In the crystal, molecules are linked by N—H⋯N, N—H⋯O, C—H⋯N and C—H⋯O hydrogen bonds into an infinite two-dimensional network parallel to (110). There are π–π interactions between the pyrazole rings in neighbouring layers [centroid–centroid distance = 3.621 (1) Å]. International Union of Crystallography 2014-07-23 /pmc/articles/PMC4158517/ /pubmed/25249920 http://dx.doi.org/10.1107/S1600536814015670 Text en © Sharma et al. 2014 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 Sharma, Naresh Brahmachari, Goutam Banerjee, Bubun Kant, Rajni Gupta, Vivek K. 6-Amino-3-methyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile |
title | 6-Amino-3-methyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile |
title_full | 6-Amino-3-methyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile |
title_fullStr | 6-Amino-3-methyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile |
title_full_unstemmed | 6-Amino-3-methyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile |
title_short | 6-Amino-3-methyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile |
title_sort | 6-amino-3-methyl-4-(3,4,5-trimethoxyphenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4158517/ https://www.ncbi.nlm.nih.gov/pubmed/25249920 http://dx.doi.org/10.1107/S1600536814015670 |
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