Cargando…
Methyl 1-phenyl-3-p-tolyl-1,9b-dihydro-3H-chromeno[4,3-c]isoxazole-3a(4H)-carboxylate
In the title compound, C(25)H(23)NO(4), the pyran ring of the chroman moiety has an envelope conformation with the methylene C atom as the flap. The isoxazole ring has a twist conformation on the O—C bond. The dihedral angle between their mean planes is 57.87 (9)°. The attached phenyl and benzene r...
Autores principales: | , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2014
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3998385/ https://www.ncbi.nlm.nih.gov/pubmed/24764992 http://dx.doi.org/10.1107/S1600536814002438 |
_version_ | 1782313349431689216 |
---|---|
author | Raghuvarman, B. Srinivasan, J. Bakthadoss, M. Aravindhan, S. |
author_facet | Raghuvarman, B. Srinivasan, J. Bakthadoss, M. Aravindhan, S. |
author_sort | Raghuvarman, B. |
collection | PubMed |
description | In the title compound, C(25)H(23)NO(4), the pyran ring of the chroman moiety has an envelope conformation with the methylene C atom as the flap. The isoxazole ring has a twist conformation on the O—C bond. The dihedral angle between their mean planes is 57.87 (9)°. The attached phenyl and benzene rings are twisted away from its mean plane by 56.19 (10) and 50.57 (10)°, respectively. These two rings are normal to each other, subtending a dihedral angle of 89.2 (1)°. In the crystal, there are no classical hydrogen bonds; the molecules are linked via C—H⋯π interactions, forming a two-dimensional network lying parallel to (10-1). |
format | Online Article Text |
id | pubmed-3998385 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2014 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-39983852014-04-24 Methyl 1-phenyl-3-p-tolyl-1,9b-dihydro-3H-chromeno[4,3-c]isoxazole-3a(4H)-carboxylate Raghuvarman, B. Srinivasan, J. Bakthadoss, M. Aravindhan, S. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(25)H(23)NO(4), the pyran ring of the chroman moiety has an envelope conformation with the methylene C atom as the flap. The isoxazole ring has a twist conformation on the O—C bond. The dihedral angle between their mean planes is 57.87 (9)°. The attached phenyl and benzene rings are twisted away from its mean plane by 56.19 (10) and 50.57 (10)°, respectively. These two rings are normal to each other, subtending a dihedral angle of 89.2 (1)°. In the crystal, there are no classical hydrogen bonds; the molecules are linked via C—H⋯π interactions, forming a two-dimensional network lying parallel to (10-1). International Union of Crystallography 2014-02-12 /pmc/articles/PMC3998385/ /pubmed/24764992 http://dx.doi.org/10.1107/S1600536814002438 Text en © Raghuvarman 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 Raghuvarman, B. Srinivasan, J. Bakthadoss, M. Aravindhan, S. Methyl 1-phenyl-3-p-tolyl-1,9b-dihydro-3H-chromeno[4,3-c]isoxazole-3a(4H)-carboxylate |
title | Methyl 1-phenyl-3-p-tolyl-1,9b-dihydro-3H-chromeno[4,3-c]isoxazole-3a(4H)-carboxylate |
title_full | Methyl 1-phenyl-3-p-tolyl-1,9b-dihydro-3H-chromeno[4,3-c]isoxazole-3a(4H)-carboxylate |
title_fullStr | Methyl 1-phenyl-3-p-tolyl-1,9b-dihydro-3H-chromeno[4,3-c]isoxazole-3a(4H)-carboxylate |
title_full_unstemmed | Methyl 1-phenyl-3-p-tolyl-1,9b-dihydro-3H-chromeno[4,3-c]isoxazole-3a(4H)-carboxylate |
title_short | Methyl 1-phenyl-3-p-tolyl-1,9b-dihydro-3H-chromeno[4,3-c]isoxazole-3a(4H)-carboxylate |
title_sort | methyl 1-phenyl-3-p-tolyl-1,9b-dihydro-3h-chromeno[4,3-c]isoxazole-3a(4h)-carboxylate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3998385/ https://www.ncbi.nlm.nih.gov/pubmed/24764992 http://dx.doi.org/10.1107/S1600536814002438 |
work_keys_str_mv | AT raghuvarmanb methyl1phenyl3ptolyl19bdihydro3hchromeno43cisoxazole3a4hcarboxylate AT srinivasanj methyl1phenyl3ptolyl19bdihydro3hchromeno43cisoxazole3a4hcarboxylate AT bakthadossm methyl1phenyl3ptolyl19bdihydro3hchromeno43cisoxazole3a4hcarboxylate AT aravindhans methyl1phenyl3ptolyl19bdihydro3hchromeno43cisoxazole3a4hcarboxylate |