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3β-Chloro-6-[2-(2-cyanoacetyl)hydrazin-1-ylidene]-5α-cholestane
The asymmetric unit of the title compound, C(30)H(48)ClN(3)O, contains two molecules, A and B. In both molecules, the three cyclohexane rings in the steroid fused ring systems adopt chair conformations, while the cyclopentane rings adopt envelope and twist conformations in molecules A and B, re...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3344016/ https://www.ncbi.nlm.nih.gov/pubmed/22589925 http://dx.doi.org/10.1107/S1600536812009336 |
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author | Yusufzai, Samina Khan Osman, Hasnah Abdul Rahim, Aisyah Saad Arshad, Suhana Razak, Ibrahim Abdul |
author_facet | Yusufzai, Samina Khan Osman, Hasnah Abdul Rahim, Aisyah Saad Arshad, Suhana Razak, Ibrahim Abdul |
author_sort | Yusufzai, Samina Khan |
collection | PubMed |
description | The asymmetric unit of the title compound, C(30)H(48)ClN(3)O, contains two molecules, A and B. In both molecules, the three cyclohexane rings in the steroid fused ring systems adopt chair conformations, while the cyclopentane rings adopt envelope and twist conformations in molecules A and B, respectively. In molecule B, the cyano group is disordered over two orientations with refined site-occupancies of 0.593 (8) and 0.407 (8). An intramolecular C—H⋯N interaction forms an S(10) ring in both molecules. In the crystal, molecules are linked by N—H⋯O, C—H⋯O and C—H⋯N interactions, resulting is chains propagating along the a-axis direction. |
format | Online Article Text |
id | pubmed-3344016 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-33440162012-05-15 3β-Chloro-6-[2-(2-cyanoacetyl)hydrazin-1-ylidene]-5α-cholestane Yusufzai, Samina Khan Osman, Hasnah Abdul Rahim, Aisyah Saad Arshad, Suhana Razak, Ibrahim Abdul Acta Crystallogr Sect E Struct Rep Online Organic Papers The asymmetric unit of the title compound, C(30)H(48)ClN(3)O, contains two molecules, A and B. In both molecules, the three cyclohexane rings in the steroid fused ring systems adopt chair conformations, while the cyclopentane rings adopt envelope and twist conformations in molecules A and B, respectively. In molecule B, the cyano group is disordered over two orientations with refined site-occupancies of 0.593 (8) and 0.407 (8). An intramolecular C—H⋯N interaction forms an S(10) ring in both molecules. In the crystal, molecules are linked by N—H⋯O, C—H⋯O and C—H⋯N interactions, resulting is chains propagating along the a-axis direction. International Union of Crystallography 2012-03-14 /pmc/articles/PMC3344016/ /pubmed/22589925 http://dx.doi.org/10.1107/S1600536812009336 Text en © Yusufzai et al. 2012 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 Yusufzai, Samina Khan Osman, Hasnah Abdul Rahim, Aisyah Saad Arshad, Suhana Razak, Ibrahim Abdul 3β-Chloro-6-[2-(2-cyanoacetyl)hydrazin-1-ylidene]-5α-cholestane |
title | 3β-Chloro-6-[2-(2-cyanoacetyl)hydrazin-1-ylidene]-5α-cholestane |
title_full | 3β-Chloro-6-[2-(2-cyanoacetyl)hydrazin-1-ylidene]-5α-cholestane |
title_fullStr | 3β-Chloro-6-[2-(2-cyanoacetyl)hydrazin-1-ylidene]-5α-cholestane |
title_full_unstemmed | 3β-Chloro-6-[2-(2-cyanoacetyl)hydrazin-1-ylidene]-5α-cholestane |
title_short | 3β-Chloro-6-[2-(2-cyanoacetyl)hydrazin-1-ylidene]-5α-cholestane |
title_sort | 3β-chloro-6-[2-(2-cyanoacetyl)hydrazin-1-ylidene]-5α-cholestane |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3344016/ https://www.ncbi.nlm.nih.gov/pubmed/22589925 http://dx.doi.org/10.1107/S1600536812009336 |
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