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7-Bromo-2-methyl-1-tosylnaphtho[2,1-b]furan
The title compound, C(20)H(15)BrO(3)S, was prepared by the oxidation of 7-bromo-2-methyl-1-(4-tolylsulfanyl)naphtho[2,1-b]furan with 3-chloroperoxybenzoic acid. The 4-tolyl ring makes a dihedral angle of 70.96 (6)° with the plane of the naphthofuran fragment. The crystal structure is stabilized...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2008
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2961428/ https://www.ncbi.nlm.nih.gov/pubmed/21202666 http://dx.doi.org/10.1107/S1600536808015286 |
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author | Choi, Hong Dae Seo, Pil Ja Son, Byeng Wha Lee, Uk |
author_facet | Choi, Hong Dae Seo, Pil Ja Son, Byeng Wha Lee, Uk |
author_sort | Choi, Hong Dae |
collection | PubMed |
description | The title compound, C(20)H(15)BrO(3)S, was prepared by the oxidation of 7-bromo-2-methyl-1-(4-tolylsulfanyl)naphtho[2,1-b]furan with 3-chloroperoxybenzoic acid. The 4-tolyl ring makes a dihedral angle of 70.96 (6)° with the plane of the naphthofuran fragment. The crystal structure is stabilized by aromatic π–π stacking interactions, with centroid–centroid distances of 3.672 (3) and 3.858 (3) Å between the central benzene and furan rings, and between the brominated benzene and central benzene rings of the naphthofuran system of neighbouring molecules, respectively. In addition, the stacked molecules exhibit C—H⋯π and inter- and intramolecular C—H⋯O interactions. |
format | Text |
id | pubmed-2961428 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2008 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29614282010-12-30 7-Bromo-2-methyl-1-tosylnaphtho[2,1-b]furan Choi, Hong Dae Seo, Pil Ja Son, Byeng Wha Lee, Uk Acta Crystallogr Sect E Struct Rep Online Organic Papers The title compound, C(20)H(15)BrO(3)S, was prepared by the oxidation of 7-bromo-2-methyl-1-(4-tolylsulfanyl)naphtho[2,1-b]furan with 3-chloroperoxybenzoic acid. The 4-tolyl ring makes a dihedral angle of 70.96 (6)° with the plane of the naphthofuran fragment. The crystal structure is stabilized by aromatic π–π stacking interactions, with centroid–centroid distances of 3.672 (3) and 3.858 (3) Å between the central benzene and furan rings, and between the brominated benzene and central benzene rings of the naphthofuran system of neighbouring molecules, respectively. In addition, the stacked molecules exhibit C—H⋯π and inter- and intramolecular C—H⋯O interactions. International Union of Crystallography 2008-05-24 /pmc/articles/PMC2961428/ /pubmed/21202666 http://dx.doi.org/10.1107/S1600536808015286 Text en © Choi et al. 2008 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 Choi, Hong Dae Seo, Pil Ja Son, Byeng Wha Lee, Uk 7-Bromo-2-methyl-1-tosylnaphtho[2,1-b]furan |
title | 7-Bromo-2-methyl-1-tosylnaphtho[2,1-b]furan |
title_full | 7-Bromo-2-methyl-1-tosylnaphtho[2,1-b]furan |
title_fullStr | 7-Bromo-2-methyl-1-tosylnaphtho[2,1-b]furan |
title_full_unstemmed | 7-Bromo-2-methyl-1-tosylnaphtho[2,1-b]furan |
title_short | 7-Bromo-2-methyl-1-tosylnaphtho[2,1-b]furan |
title_sort | 7-bromo-2-methyl-1-tosylnaphtho[2,1-b]furan |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2961428/ https://www.ncbi.nlm.nih.gov/pubmed/21202666 http://dx.doi.org/10.1107/S1600536808015286 |
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