Assessment of halogen-bond induced cocrystallization of 1,3,5-trihalo-2,4,6-trifluorobenzenes with 2,3,5,6-Tetramethylpyrazine
Cocrystallization of each of 1,3,5-trichloro-2,4,6-trifluorobenzene, 1,3,5-tribromo-2,4,6-trifluorobenzene, and 1,3,5-triiodo-2,4,6-trifluorobenzene with 2,3,5,6-tetramethylpyrazine via selected mechanochemical and solution methods is assessed. In lieu of single crystals of suitable quality for stru...
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Format: | Article |
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Elsevier
2022-01-01
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Series: | Results in Chemistry |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2211715622000558 |
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author | Rama K. El-khawaldeh Shubha S. Gunaga David L. Bryce |
author_facet | Rama K. El-khawaldeh Shubha S. Gunaga David L. Bryce |
author_sort | Rama K. El-khawaldeh |
collection | DOAJ |
description | Cocrystallization of each of 1,3,5-trichloro-2,4,6-trifluorobenzene, 1,3,5-tribromo-2,4,6-trifluorobenzene, and 1,3,5-triiodo-2,4,6-trifluorobenzene with 2,3,5,6-tetramethylpyrazine via selected mechanochemical and solution methods is assessed. In lieu of single crystals of suitable quality for structure determination via single-crystal X-ray diffraction, powder X-ray diffraction and 13C cross-polarization magic-angle spinning solid-state NMR spectroscopy are used to qualitatively assess halogen-bond induced cocrystal formation. The results suggest a rich polymorphic landscape worthy of further study. |
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id | doaj.art-2e3b5fbd47fb4771baa0841f5b359535 |
institution | Directory Open Access Journal |
issn | 2211-7156 |
language | English |
last_indexed | 2024-04-11T12:53:41Z |
publishDate | 2022-01-01 |
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series | Results in Chemistry |
spelling | doaj.art-2e3b5fbd47fb4771baa0841f5b3595352022-12-22T04:23:08ZengElsevierResults in Chemistry2211-71562022-01-014100336Assessment of halogen-bond induced cocrystallization of 1,3,5-trihalo-2,4,6-trifluorobenzenes with 2,3,5,6-TetramethylpyrazineRama K. El-khawaldeh0Shubha S. Gunaga1David L. Bryce2Department of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, Ontario K1N6N5, CanadaDepartment of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, Ontario K1N6N5, CanadaCorresponding author.; Department of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, Ontario K1N6N5, CanadaCocrystallization of each of 1,3,5-trichloro-2,4,6-trifluorobenzene, 1,3,5-tribromo-2,4,6-trifluorobenzene, and 1,3,5-triiodo-2,4,6-trifluorobenzene with 2,3,5,6-tetramethylpyrazine via selected mechanochemical and solution methods is assessed. In lieu of single crystals of suitable quality for structure determination via single-crystal X-ray diffraction, powder X-ray diffraction and 13C cross-polarization magic-angle spinning solid-state NMR spectroscopy are used to qualitatively assess halogen-bond induced cocrystal formation. The results suggest a rich polymorphic landscape worthy of further study.http://www.sciencedirect.com/science/article/pii/S2211715622000558Halogen bondPowder X-ray diffractionSolid-state NMRMechanochemistry |
spellingShingle | Rama K. El-khawaldeh Shubha S. Gunaga David L. Bryce Assessment of halogen-bond induced cocrystallization of 1,3,5-trihalo-2,4,6-trifluorobenzenes with 2,3,5,6-Tetramethylpyrazine Results in Chemistry Halogen bond Powder X-ray diffraction Solid-state NMR Mechanochemistry |
title | Assessment of halogen-bond induced cocrystallization of 1,3,5-trihalo-2,4,6-trifluorobenzenes with 2,3,5,6-Tetramethylpyrazine |
title_full | Assessment of halogen-bond induced cocrystallization of 1,3,5-trihalo-2,4,6-trifluorobenzenes with 2,3,5,6-Tetramethylpyrazine |
title_fullStr | Assessment of halogen-bond induced cocrystallization of 1,3,5-trihalo-2,4,6-trifluorobenzenes with 2,3,5,6-Tetramethylpyrazine |
title_full_unstemmed | Assessment of halogen-bond induced cocrystallization of 1,3,5-trihalo-2,4,6-trifluorobenzenes with 2,3,5,6-Tetramethylpyrazine |
title_short | Assessment of halogen-bond induced cocrystallization of 1,3,5-trihalo-2,4,6-trifluorobenzenes with 2,3,5,6-Tetramethylpyrazine |
title_sort | assessment of halogen bond induced cocrystallization of 1 3 5 trihalo 2 4 6 trifluorobenzenes with 2 3 5 6 tetramethylpyrazine |
topic | Halogen bond Powder X-ray diffraction Solid-state NMR Mechanochemistry |
url | http://www.sciencedirect.com/science/article/pii/S2211715622000558 |
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