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Conformation and absolute configuration of (1S,2S)-2-(phenylselanyl)cyclohexyl (R)-2-methoxy-2-(1-naphthyl)propionate
The relative and absolute configurations of the title compound, C(26)H(28)O(3)Se, were assigned from the known configuration of (R)-(−)-2-methoxy-2-(1-naphthyl)propionic acid used as starting material, and by examination of the Bijvoet (Friedel) pairs, using the anomalous dispersion data collected...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2010
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3006699/ https://www.ncbi.nlm.nih.gov/pubmed/21587902 http://dx.doi.org/10.1107/S1600536810022233 |
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author | Murakami, Satoshi Kato, Akane Katagiri, Hiroshi Matsumoto, Takatoshi Kijima, Tatsuro |
author_facet | Murakami, Satoshi Kato, Akane Katagiri, Hiroshi Matsumoto, Takatoshi Kijima, Tatsuro |
author_sort | Murakami, Satoshi |
collection | PubMed |
description | The relative and absolute configurations of the title compound, C(26)H(28)O(3)Se, were assigned from the known configuration of (R)-(−)-2-methoxy-2-(1-naphthyl)propionic acid used as starting material, and by examination of the Bijvoet (Friedel) pairs, using the anomalous dispersion data collected with Mo Kα radiation at low temperature. The geometry around the carbonyl group exists in the syn conformation, as reflected in torsion angles involving this group, and the stability of the structure is affected by weak bifurcated intramolecular C—H⋯O hydrogen bonds. |
format | Text |
id | pubmed-3006699 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-30066992010-12-30 Conformation and absolute configuration of (1S,2S)-2-(phenylselanyl)cyclohexyl (R)-2-methoxy-2-(1-naphthyl)propionate Murakami, Satoshi Kato, Akane Katagiri, Hiroshi Matsumoto, Takatoshi Kijima, Tatsuro Acta Crystallogr Sect E Struct Rep Online Organic Papers The relative and absolute configurations of the title compound, C(26)H(28)O(3)Se, were assigned from the known configuration of (R)-(−)-2-methoxy-2-(1-naphthyl)propionic acid used as starting material, and by examination of the Bijvoet (Friedel) pairs, using the anomalous dispersion data collected with Mo Kα radiation at low temperature. The geometry around the carbonyl group exists in the syn conformation, as reflected in torsion angles involving this group, and the stability of the structure is affected by weak bifurcated intramolecular C—H⋯O hydrogen bonds. International Union of Crystallography 2010-06-16 /pmc/articles/PMC3006699/ /pubmed/21587902 http://dx.doi.org/10.1107/S1600536810022233 Text en © Murakami et al. 2010 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 Murakami, Satoshi Kato, Akane Katagiri, Hiroshi Matsumoto, Takatoshi Kijima, Tatsuro Conformation and absolute configuration of (1S,2S)-2-(phenylselanyl)cyclohexyl (R)-2-methoxy-2-(1-naphthyl)propionate |
title | Conformation and absolute configuration of (1S,2S)-2-(phenylselanyl)cyclohexyl (R)-2-methoxy-2-(1-naphthyl)propionate |
title_full | Conformation and absolute configuration of (1S,2S)-2-(phenylselanyl)cyclohexyl (R)-2-methoxy-2-(1-naphthyl)propionate |
title_fullStr | Conformation and absolute configuration of (1S,2S)-2-(phenylselanyl)cyclohexyl (R)-2-methoxy-2-(1-naphthyl)propionate |
title_full_unstemmed | Conformation and absolute configuration of (1S,2S)-2-(phenylselanyl)cyclohexyl (R)-2-methoxy-2-(1-naphthyl)propionate |
title_short | Conformation and absolute configuration of (1S,2S)-2-(phenylselanyl)cyclohexyl (R)-2-methoxy-2-(1-naphthyl)propionate |
title_sort | conformation and absolute configuration of (1s,2s)-2-(phenylselanyl)cyclohexyl (r)-2-methoxy-2-(1-naphthyl)propionate |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3006699/ https://www.ncbi.nlm.nih.gov/pubmed/21587902 http://dx.doi.org/10.1107/S1600536810022233 |
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