Substituted Methoxybenzene derivatives: C8H9NO4, C9H11NO5 and C13H18O4
The structures of three methoxybenzenes, namely 1,2-dimethoxy-4-nitrobenzene, C8H9NO4, (I), 1,2,3-trimethoxy-5-nitrobenzene, C9H11NO5, (II), and 1-(2,4,5-trimethoxyphenyl)-1-butanone, C13H18O4, (III), are reported. Molecules of (I) and (III) are planar, but one of the three methoxy groups of (II) is...
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Format: | Article |
Language: | English |
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1997
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Online Access: | https://eprints.ums.edu.my/id/eprint/18935/1/Substituted%20methoxybenzene%20derivatives.pdf |
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author | Fun, H.-K. Chinnakali, K. Sivakumar, K. Sam, T.-W. How, Siew Eng |
author_facet | Fun, H.-K. Chinnakali, K. Sivakumar, K. Sam, T.-W. How, Siew Eng |
author_sort | Fun, H.-K. |
collection | UMS |
description | The structures of three methoxybenzenes, namely 1,2-dimethoxy-4-nitrobenzene, C8H9NO4, (I), 1,2,3-trimethoxy-5-nitrobenzene, C9H11NO5, (II), and 1-(2,4,5-trimethoxyphenyl)-1-butanone, C13H18O4, (III), are reported. Molecules of (I) and (III) are planar, but one of the three methoxy groups of (II) is twisted out of the phenyl ring plane as a result of steric hindrance. In all three solids, the molecules are linked to form centrosymmetrically hydrogen-bonded dimers; they are packed in parallel layers in (I) and (II), but in zigzag layers in (III). |
first_indexed | 2024-03-06T02:54:35Z |
format | Article |
id | ums.eprints-18935 |
institution | Universiti Malaysia Sabah |
language | English |
last_indexed | 2024-03-06T02:54:35Z |
publishDate | 1997 |
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spelling | ums.eprints-189352018-02-28T06:32:34Z https://eprints.ums.edu.my/id/eprint/18935/ Substituted Methoxybenzene derivatives: C8H9NO4, C9H11NO5 and C13H18O4 Fun, H.-K. Chinnakali, K. Sivakumar, K. Sam, T.-W. How, Siew Eng QD Chemistry The structures of three methoxybenzenes, namely 1,2-dimethoxy-4-nitrobenzene, C8H9NO4, (I), 1,2,3-trimethoxy-5-nitrobenzene, C9H11NO5, (II), and 1-(2,4,5-trimethoxyphenyl)-1-butanone, C13H18O4, (III), are reported. Molecules of (I) and (III) are planar, but one of the three methoxy groups of (II) is twisted out of the phenyl ring plane as a result of steric hindrance. In all three solids, the molecules are linked to form centrosymmetrically hydrogen-bonded dimers; they are packed in parallel layers in (I) and (II), but in zigzag layers in (III). 1997 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/18935/1/Substituted%20methoxybenzene%20derivatives.pdf Fun, H.-K. and Chinnakali, K. and Sivakumar, K. and Sam, T.-W. and How, Siew Eng (1997) Substituted Methoxybenzene derivatives: C8H9NO4, C9H11NO5 and C13H18O4. Acta Crystallographica, Section C: Crystal Structure Communications. pp. 1859-1862. https://doi.org/10.1107/S010827019700975X |
spellingShingle | QD Chemistry Fun, H.-K. Chinnakali, K. Sivakumar, K. Sam, T.-W. How, Siew Eng Substituted Methoxybenzene derivatives: C8H9NO4, C9H11NO5 and C13H18O4 |
title | Substituted Methoxybenzene derivatives: C8H9NO4, C9H11NO5 and C13H18O4 |
title_full | Substituted Methoxybenzene derivatives: C8H9NO4, C9H11NO5 and C13H18O4 |
title_fullStr | Substituted Methoxybenzene derivatives: C8H9NO4, C9H11NO5 and C13H18O4 |
title_full_unstemmed | Substituted Methoxybenzene derivatives: C8H9NO4, C9H11NO5 and C13H18O4 |
title_short | Substituted Methoxybenzene derivatives: C8H9NO4, C9H11NO5 and C13H18O4 |
title_sort | substituted methoxybenzene derivatives c8h9no4 c9h11no5 and c13h18o4 |
topic | QD Chemistry |
url | https://eprints.ums.edu.my/id/eprint/18935/1/Substituted%20methoxybenzene%20derivatives.pdf |
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