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6β-Methyl-3,20-dioxopregn-4-en-17-yl acetate
The title compound, C(24)H(34)O(4), is a precursor of Megestrol acetate. Ring A has a half-chair conformation [Q = 0.446 (3) Å, θ = 54.6 (4)° and ϕ = 9.5 (4)°]. Ring D adopts a 13β-envelope conformation [Q = 0.463 (2) Å and ϕ = 188.2 (3)°].
| 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/PMC3343965/ https://www.ncbi.nlm.nih.gov/pubmed/22590046 http://dx.doi.org/10.1107/S1600536812008665 |
| _version_ | 1782231884744359936 |
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| author | Chen, Longran Liu, Xuefen Yang, Peng |
| author_facet | Chen, Longran Liu, Xuefen Yang, Peng |
| author_sort | Chen, Longran |
| collection | PubMed |
| description | The title compound, C(24)H(34)O(4), is a precursor of Megestrol acetate. Ring A has a half-chair conformation [Q = 0.446 (3) Å, θ = 54.6 (4)° and ϕ = 9.5 (4)°]. Ring D adopts a 13β-envelope conformation [Q = 0.463 (2) Å and ϕ = 188.2 (3)°]. |
| format | Online Article Text |
| id | pubmed-3343965 |
| institution | National Center for Biotechnology Information |
| language | English |
| publishDate | 2012 |
| publisher | International Union of Crystallography |
| record_format | MEDLINE/PubMed |
| spelling | pubmed-33439652012-05-15 6β-Methyl-3,20-dioxopregn-4-en-17-yl acetate Chen, Longran Liu, Xuefen Yang, Peng Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(24)H(34)O(4), is a precursor of Megestrol acetate. Ring A has a half-chair conformation [Q = 0.446 (3) Å, θ = 54.6 (4)° and ϕ = 9.5 (4)°]. Ring D adopts a 13β-envelope conformation [Q = 0.463 (2) Å and ϕ = 188.2 (3)°]. International Union of Crystallography 2012-03-10 /pmc/articles/PMC3343965/ /pubmed/22590046 http://dx.doi.org/10.1107/S1600536812008665 Text en © Chen 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 Chen, Longran Liu, Xuefen Yang, Peng 6β-Methyl-3,20-dioxopregn-4-en-17-yl acetate |
| title | 6β-Methyl-3,20-dioxopregn-4-en-17-yl acetate |
| title_full | 6β-Methyl-3,20-dioxopregn-4-en-17-yl acetate |
| title_fullStr | 6β-Methyl-3,20-dioxopregn-4-en-17-yl acetate |
| title_full_unstemmed | 6β-Methyl-3,20-dioxopregn-4-en-17-yl acetate |
| title_short | 6β-Methyl-3,20-dioxopregn-4-en-17-yl acetate |
| title_sort | 6β-methyl-3,20-dioxopregn-4-en-17-yl acetate |
| topic | Organic Papers |
| url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3343965/ https://www.ncbi.nlm.nih.gov/pubmed/22590046 http://dx.doi.org/10.1107/S1600536812008665 |
| work_keys_str_mv | AT chenlongran 6bmethyl320dioxopregn4en17ylacetate AT liuxuefen 6bmethyl320dioxopregn4en17ylacetate AT yangpeng 6bmethyl320dioxopregn4en17ylacetate |