Cargando…
2-Amino-7,7-dimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
In the title molecule, C(19)H(17)F(3)N(2)O(2), the fused cyclohexene and pyran rings adopt sofa and flattened boat conformations, respectively. The four essentially planar atoms of the pyran ring [maximum deviation = 0.008 (2) Å] form a dihedral angle of 88.13 (9)° with the benzene ring. The F ato...
Autores principales: | , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2013
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3588544/ https://www.ncbi.nlm.nih.gov/pubmed/23476593 http://dx.doi.org/10.1107/S1600536813004522 |
_version_ | 1782261590032121856 |
---|---|
author | Kant, Rajni Gupta, Vivek K. Kapoor, Kamini Patil, D. R. Chandam, D. R. Deshmukh, Madhukar B. |
author_facet | Kant, Rajni Gupta, Vivek K. Kapoor, Kamini Patil, D. R. Chandam, D. R. Deshmukh, Madhukar B. |
author_sort | Kant, Rajni |
collection | PubMed |
description | In the title molecule, C(19)H(17)F(3)N(2)O(2), the fused cyclohexene and pyran rings adopt sofa and flattened boat conformations, respectively. The four essentially planar atoms of the pyran ring [maximum deviation = 0.008 (2) Å] form a dihedral angle of 88.13 (9)° with the benzene ring. The F atoms of the trifluoromethyl group were refined as disordered over three sets of sites in a 0.507 (7):0.330 (7):0.163 (3) ratio. In the crystal, molecules are connected into inversion dimers via pairs of N—H⋯N hydrogen bonds and these dimers are further linked by N—H⋯O hydrogen bonds into a two-dimensional network parallel to (100). |
format | Online Article Text |
id | pubmed-3588544 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-35885442013-03-08 2-Amino-7,7-dimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile Kant, Rajni Gupta, Vivek K. Kapoor, Kamini Patil, D. R. Chandam, D. R. Deshmukh, Madhukar B. Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title molecule, C(19)H(17)F(3)N(2)O(2), the fused cyclohexene and pyran rings adopt sofa and flattened boat conformations, respectively. The four essentially planar atoms of the pyran ring [maximum deviation = 0.008 (2) Å] form a dihedral angle of 88.13 (9)° with the benzene ring. The F atoms of the trifluoromethyl group were refined as disordered over three sets of sites in a 0.507 (7):0.330 (7):0.163 (3) ratio. In the crystal, molecules are connected into inversion dimers via pairs of N—H⋯N hydrogen bonds and these dimers are further linked by N—H⋯O hydrogen bonds into a two-dimensional network parallel to (100). International Union of Crystallography 2013-02-20 /pmc/articles/PMC3588544/ /pubmed/23476593 http://dx.doi.org/10.1107/S1600536813004522 Text en © Kant 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 Kant, Rajni Gupta, Vivek K. Kapoor, Kamini Patil, D. R. Chandam, D. R. Deshmukh, Madhukar B. 2-Amino-7,7-dimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile |
title | 2-Amino-7,7-dimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile |
title_full | 2-Amino-7,7-dimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile |
title_fullStr | 2-Amino-7,7-dimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile |
title_full_unstemmed | 2-Amino-7,7-dimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile |
title_short | 2-Amino-7,7-dimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile |
title_sort | 2-amino-7,7-dimethyl-5-oxo-4-[3-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydro-4h-chromene-3-carbonitrile |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3588544/ https://www.ncbi.nlm.nih.gov/pubmed/23476593 http://dx.doi.org/10.1107/S1600536813004522 |
work_keys_str_mv | AT kantrajni 2amino77dimethyl5oxo43trifluoromethylphenyl5678tetrahydro4hchromene3carbonitrile AT guptavivekk 2amino77dimethyl5oxo43trifluoromethylphenyl5678tetrahydro4hchromene3carbonitrile AT kapoorkamini 2amino77dimethyl5oxo43trifluoromethylphenyl5678tetrahydro4hchromene3carbonitrile AT patildr 2amino77dimethyl5oxo43trifluoromethylphenyl5678tetrahydro4hchromene3carbonitrile AT chandamdr 2amino77dimethyl5oxo43trifluoromethylphenyl5678tetrahydro4hchromene3carbonitrile AT deshmukhmadhukarb 2amino77dimethyl5oxo43trifluoromethylphenyl5678tetrahydro4hchromene3carbonitrile |