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Nicotinohydrazide
In the title compound (alternative name: pyridine-3-carbohydrazide, C(6)H(7)N(3)O), the asymmetric unit contains a single molecule. In contrast with nicotinic acid and nicotinamide, the C=O bond is found to be oriented cis with respect to the C(ipso) C N fragment in the pyridine ring. The pyridine...
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2007
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2915352/ https://www.ncbi.nlm.nih.gov/pubmed/21200868 http://dx.doi.org/10.1107/S1600536807066561 |
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author | Portalone, Gustavo Colapietro, Marcello |
author_facet | Portalone, Gustavo Colapietro, Marcello |
author_sort | Portalone, Gustavo |
collection | PubMed |
description | In the title compound (alternative name: pyridine-3-carbohydrazide, C(6)H(7)N(3)O), the asymmetric unit contains a single molecule. In contrast with nicotinic acid and nicotinamide, the C=O bond is found to be oriented cis with respect to the C(ipso) C N fragment in the pyridine ring. The pyridine ring and the hydrazide group make a dihedral angle of 34.0 (2)°. In the crystal structure, molecules are associated into a three-dimensional framework by a combination of N—H⋯N and three-centre N—H⋯O hydrogen bonds. |
format | Text |
id | pubmed-2915352 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2007 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29153522010-12-30 Nicotinohydrazide Portalone, Gustavo Colapietro, Marcello Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound (alternative name: pyridine-3-carbohydrazide, C(6)H(7)N(3)O), the asymmetric unit contains a single molecule. In contrast with nicotinic acid and nicotinamide, the C=O bond is found to be oriented cis with respect to the C(ipso) C N fragment in the pyridine ring. The pyridine ring and the hydrazide group make a dihedral angle of 34.0 (2)°. In the crystal structure, molecules are associated into a three-dimensional framework by a combination of N—H⋯N and three-centre N—H⋯O hydrogen bonds. International Union of Crystallography 2007-12-18 /pmc/articles/PMC2915352/ /pubmed/21200868 http://dx.doi.org/10.1107/S1600536807066561 Text en © International Union of Crystallography 2008 http://journals.iucr.org/services/termsofuse.html This is an open-access article distributed under the terms described at http://journals.iucr.org/services/termsofuse.html. |
spellingShingle | Organic Papers Portalone, Gustavo Colapietro, Marcello Nicotinohydrazide |
title | Nicotinohydrazide |
title_full | Nicotinohydrazide |
title_fullStr | Nicotinohydrazide |
title_full_unstemmed | Nicotinohydrazide |
title_short | Nicotinohydrazide |
title_sort | nicotinohydrazide |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2915352/ https://www.ncbi.nlm.nih.gov/pubmed/21200868 http://dx.doi.org/10.1107/S1600536807066561 |
work_keys_str_mv | AT portalonegustavo nicotinohydrazide AT colapietromarcello nicotinohydrazide |