Cargando…
3β-Acetoxy-19-hydroxy-Δ(5)-pregnen-20-one
In the title compound, C(23)H(34)O(4), the C/D and D/E rings are trans fused and the A/B ring possesses an anti fusion. The two cyclohexane rings adopt a chair conformation while the cyclohexene ring exhibits a half-chair conformation. The cyclopentane ring displays an envelope conformation with...
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/PMC3569832/ https://www.ncbi.nlm.nih.gov/pubmed/23424578 http://dx.doi.org/10.1107/S1600536813002493 |
_version_ | 1782258973246750720 |
---|---|
author | Meier zu Greffen, Aike Kranz, Darius P. Neudörfl, Jörg-M. Schmalz, Hans-Günther |
author_facet | Meier zu Greffen, Aike Kranz, Darius P. Neudörfl, Jörg-M. Schmalz, Hans-Günther |
author_sort | Meier zu Greffen, Aike |
collection | PubMed |
description | In the title compound, C(23)H(34)O(4), the C/D and D/E rings are trans fused and the A/B ring possesses an anti fusion. The two cyclohexane rings adopt a chair conformation while the cyclohexene ring exhibits a half-chair conformation. The cyclopentane ring displays an envelope conformation with the C atom bearing the methyl group as the flap. In the crystal, the molecules are linked by O—H⋯O hydrogen bonds, forming chains along the b axis. |
format | Online Article Text |
id | pubmed-3569832 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-35698322013-02-19 3β-Acetoxy-19-hydroxy-Δ(5)-pregnen-20-one Meier zu Greffen, Aike Kranz, Darius P. Neudörfl, Jörg-M. Schmalz, Hans-Günther Acta Crystallogr Sect E Struct Rep Online Organic Papers In the title compound, C(23)H(34)O(4), the C/D and D/E rings are trans fused and the A/B ring possesses an anti fusion. The two cyclohexane rings adopt a chair conformation while the cyclohexene ring exhibits a half-chair conformation. The cyclopentane ring displays an envelope conformation with the C atom bearing the methyl group as the flap. In the crystal, the molecules are linked by O—H⋯O hydrogen bonds, forming chains along the b axis. International Union of Crystallography 2013-01-31 /pmc/articles/PMC3569832/ /pubmed/23424578 http://dx.doi.org/10.1107/S1600536813002493 Text en © Meier zu Greffen 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 Meier zu Greffen, Aike Kranz, Darius P. Neudörfl, Jörg-M. Schmalz, Hans-Günther 3β-Acetoxy-19-hydroxy-Δ(5)-pregnen-20-one |
title | 3β-Acetoxy-19-hydroxy-Δ(5)-pregnen-20-one |
title_full | 3β-Acetoxy-19-hydroxy-Δ(5)-pregnen-20-one |
title_fullStr | 3β-Acetoxy-19-hydroxy-Δ(5)-pregnen-20-one |
title_full_unstemmed | 3β-Acetoxy-19-hydroxy-Δ(5)-pregnen-20-one |
title_short | 3β-Acetoxy-19-hydroxy-Δ(5)-pregnen-20-one |
title_sort | 3β-acetoxy-19-hydroxy-δ(5)-pregnen-20-one |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569832/ https://www.ncbi.nlm.nih.gov/pubmed/23424578 http://dx.doi.org/10.1107/S1600536813002493 |
work_keys_str_mv | AT meierzugreffenaike 3bacetoxy19hydroxyd5pregnen20one AT kranzdariusp 3bacetoxy19hydroxyd5pregnen20one AT neudorfljorgm 3bacetoxy19hydroxyd5pregnen20one AT schmalzhansgunther 3bacetoxy19hydroxyd5pregnen20one |