3β-Acetoxy-5α-cholestan-6-one 2-cyanoacetylhydrazone

The asymmetric unit of the title compound, C32H51N3O3, consists of two crystallographically independent molecules, A and B; the 2-methylpentane group of molecule A and the propane group of molecule B are each disordered over two sets of sites, with refined site-occupancies of 0.825 (5)...

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Main Authors: Samina Khan Yusufzai, Hasnah Osman, Othman Sulaiman, Suhana Arshad, Ibrahim Abdul Razak
Format: Article
Language:English
Published: International Union of Crystallography 2012-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536812001432
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author Samina Khan Yusufzai
Hasnah Osman
Othman Sulaiman
Suhana Arshad
Ibrahim Abdul Razak
author_facet Samina Khan Yusufzai
Hasnah Osman
Othman Sulaiman
Suhana Arshad
Ibrahim Abdul Razak
author_sort Samina Khan Yusufzai
collection DOAJ
description The asymmetric unit of the title compound, C32H51N3O3, consists of two crystallographically independent molecules, A and B; the 2-methylpentane group of molecule A and the propane group of molecule B are each disordered over two sets of sites, with refined site-occupancies of 0.825 (5):0.175 (5) and 0.630 (18):0.370 (18), respectively. 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 the crystal, N—H...O and C—H...O hydrogen bonds link the two independent molecules together, generating R21(7) and R22(8) ring motifs.
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spelling doaj.art-c3cdf82086a447069e2567094f63171c2022-12-22T01:34:25ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-02-01682o473o47410.1107/S16005368120014323β-Acetoxy-5α-cholestan-6-one 2-cyanoacetylhydrazoneSamina Khan YusufzaiHasnah OsmanOthman SulaimanSuhana ArshadIbrahim Abdul RazakThe asymmetric unit of the title compound, C32H51N3O3, consists of two crystallographically independent molecules, A and B; the 2-methylpentane group of molecule A and the propane group of molecule B are each disordered over two sets of sites, with refined site-occupancies of 0.825 (5):0.175 (5) and 0.630 (18):0.370 (18), respectively. 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 the crystal, N—H...O and C—H...O hydrogen bonds link the two independent molecules together, generating R21(7) and R22(8) ring motifs.http://scripts.iucr.org/cgi-bin/paper?S1600536812001432
spellingShingle Samina Khan Yusufzai
Hasnah Osman
Othman Sulaiman
Suhana Arshad
Ibrahim Abdul Razak
3β-Acetoxy-5α-cholestan-6-one 2-cyanoacetylhydrazone
Acta Crystallographica Section E
title 3β-Acetoxy-5α-cholestan-6-one 2-cyanoacetylhydrazone
title_full 3β-Acetoxy-5α-cholestan-6-one 2-cyanoacetylhydrazone
title_fullStr 3β-Acetoxy-5α-cholestan-6-one 2-cyanoacetylhydrazone
title_full_unstemmed 3β-Acetoxy-5α-cholestan-6-one 2-cyanoacetylhydrazone
title_short 3β-Acetoxy-5α-cholestan-6-one 2-cyanoacetylhydrazone
title_sort 3 amp 946 acetoxy 5 amp 945 cholestan 6 one 2 cyanoacetylhydrazone
url http://scripts.iucr.org/cgi-bin/paper?S1600536812001432
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AT hasnahosman 3amp946acetoxy5amp945cholestan6one2cyanoacetylhydrazone
AT othmansulaiman 3amp946acetoxy5amp945cholestan6one2cyanoacetylhydrazone
AT suhanaarshad 3amp946acetoxy5amp945cholestan6one2cyanoacetylhydrazone
AT ibrahimabdulrazak 3amp946acetoxy5amp945cholestan6one2cyanoacetylhydrazone