Cargando…
(E)-4-Bromo-N′-(2-hydroxy-1-naphthylmethylene)benzohydrazide
The title compound, C(18)H(13)BrN(2)O(2), was synthesized by the reaction of 2-hydroxy-1-naphthaldehyde with 4-bromobenzohydrazide. This Schiff base molecule has an E configuration about the C=N bond and is almost planar, the dihedral angle between the mean planes through the substituted benzene...
Autores principales: | , , , |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2008
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2959633/ https://www.ncbi.nlm.nih.gov/pubmed/21580936 http://dx.doi.org/10.1107/S1600536808031395 |
_version_ | 1782188546435579904 |
---|---|
author | Diao, Yun-Peng Zhang, Qi-Hui Wang, Da-Cheng Deng, Xu-Ming |
author_facet | Diao, Yun-Peng Zhang, Qi-Hui Wang, Da-Cheng Deng, Xu-Ming |
author_sort | Diao, Yun-Peng |
collection | PubMed |
description | The title compound, C(18)H(13)BrN(2)O(2), was synthesized by the reaction of 2-hydroxy-1-naphthaldehyde with 4-bromobenzohydrazide. This Schiff base molecule has an E configuration about the C=N bond and is almost planar, the dihedral angle between the mean planes through the substituted benzene ring and the naphthyl system being 6.6 (2)°. There is an intramolecular O—H⋯N hydrogen bond involving the naphthyl hydroxy substituent and the N′ atom of the hydrazide group. In the crystal structure, molecules are linked through intermolecular N—-H⋯O hydrogen bonds to form chains extending along the b direction. |
format | Text |
id | pubmed-2959633 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2008 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29596332010-12-30 (E)-4-Bromo-N′-(2-hydroxy-1-naphthylmethylene)benzohydrazide Diao, Yun-Peng Zhang, Qi-Hui Wang, Da-Cheng Deng, Xu-Ming Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(18)H(13)BrN(2)O(2), was synthesized by the reaction of 2-hydroxy-1-naphthaldehyde with 4-bromobenzohydrazide. This Schiff base molecule has an E configuration about the C=N bond and is almost planar, the dihedral angle between the mean planes through the substituted benzene ring and the naphthyl system being 6.6 (2)°. There is an intramolecular O—H⋯N hydrogen bond involving the naphthyl hydroxy substituent and the N′ atom of the hydrazide group. In the crystal structure, molecules are linked through intermolecular N—-H⋯O hydrogen bonds to form chains extending along the b direction. International Union of Crystallography 2008-10-04 /pmc/articles/PMC2959633/ /pubmed/21580936 http://dx.doi.org/10.1107/S1600536808031395 Text en © Diao et al. 2008 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 Diao, Yun-Peng Zhang, Qi-Hui Wang, Da-Cheng Deng, Xu-Ming (E)-4-Bromo-N′-(2-hydroxy-1-naphthylmethylene)benzohydrazide |
title | (E)-4-Bromo-N′-(2-hydroxy-1-naphthylmethylene)benzohydrazide |
title_full | (E)-4-Bromo-N′-(2-hydroxy-1-naphthylmethylene)benzohydrazide |
title_fullStr | (E)-4-Bromo-N′-(2-hydroxy-1-naphthylmethylene)benzohydrazide |
title_full_unstemmed | (E)-4-Bromo-N′-(2-hydroxy-1-naphthylmethylene)benzohydrazide |
title_short | (E)-4-Bromo-N′-(2-hydroxy-1-naphthylmethylene)benzohydrazide |
title_sort | (e)-4-bromo-n′-(2-hydroxy-1-naphthylmethylene)benzohydrazide |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2959633/ https://www.ncbi.nlm.nih.gov/pubmed/21580936 http://dx.doi.org/10.1107/S1600536808031395 |
work_keys_str_mv | AT diaoyunpeng e4bromon2hydroxy1naphthylmethylenebenzohydrazide AT zhangqihui e4bromon2hydroxy1naphthylmethylenebenzohydrazide AT wangdacheng e4bromon2hydroxy1naphthylmethylenebenzohydrazide AT dengxuming e4bromon2hydroxy1naphthylmethylenebenzohydrazide |