2-[(2,4,6-Trimethylbenzene)sulfonyl]phthalazin-1(2H)-one: crystal structure, Hirshfeld surface analysis and computational study
The X-ray crystal structure of the title phthalazin-1-one derivative, C17H16N2O3S {systematic name: 2-[(2,4,6-trimethylbenzene)sulfonyl]-1,2-dihydrophthalazin-1-one}, features a tetrahedral sulfoxide-S atom, connected to phthalazin-1-one and mesityl residues. The dihedral angle [83.26 (4)°] b...
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| Language: | English |
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International Union of Crystallography
2020
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| Online Access: | http://eprints.sunway.edu.my/1277/ http://eprints.sunway.edu.my/1277/1/Tiekink%20Acta%20Cryst%202020%20E76%20697.pdf |
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| author | Izuogu, D. C. Asegbeloyin, J. N. Jotani, Mukesh M. Tiekink, Edward R. T. * |
| author_facet | Izuogu, D. C. Asegbeloyin, J. N. Jotani, Mukesh M. Tiekink, Edward R. T. * |
| author_sort | Izuogu, D. C. |
| building | SU Institutional Repository |
| collection | Online Access |
| description | The X-ray crystal structure of the title phthalazin-1-one derivative, C17H16N2O3S {systematic name: 2-[(2,4,6-trimethylbenzene)sulfonyl]-1,2-dihydrophthalazin-1-one}, features a tetrahedral sulfoxide-S atom, connected to phthalazin-1-one and mesityl residues. The dihedral angle [83.26 (4)°] between the organic substituents is consistent with the molecule having the shape of the letter V. In the crystal, phthalazinone-C6-C—H...O(sulfoxide) and π(phthalazinone-N2C4)–π(phthalazinone-C6) stacking [inter-centroid distance = 3.5474 (9) Å] contacts lead to a linear supramolecular tape along the a-axis direction; tapes assemble without directional interactions between them. The analysis of the calculated Hirshfeld surfaces confirm the importance of the C—H...O and π-stacking interactions but, also H...H and C—H...C contacts. The calculation of the interaction energies indicate the importance of dispersion terms with the greatest energies calculated for the C—H...O and π-stacking interactions. |
| first_indexed | 2025-11-14T21:16:38Z |
| format | Article |
| id | sunway-1277 |
| institution | Sunway University |
| institution_category | Local University |
| language | English |
| last_indexed | 2025-11-14T21:16:38Z |
| publishDate | 2020 |
| publisher | International Union of Crystallography |
| recordtype | eprints |
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| spelling | sunway-12772020-10-07T07:44:22Z http://eprints.sunway.edu.my/1277/ 2-[(2,4,6-Trimethylbenzene)sulfonyl]phthalazin-1(2H)-one: crystal structure, Hirshfeld surface analysis and computational study Izuogu, D. C. Asegbeloyin, J. N. Jotani, Mukesh M. Tiekink, Edward R. T. * QD Chemistry The X-ray crystal structure of the title phthalazin-1-one derivative, C17H16N2O3S {systematic name: 2-[(2,4,6-trimethylbenzene)sulfonyl]-1,2-dihydrophthalazin-1-one}, features a tetrahedral sulfoxide-S atom, connected to phthalazin-1-one and mesityl residues. The dihedral angle [83.26 (4)°] between the organic substituents is consistent with the molecule having the shape of the letter V. In the crystal, phthalazinone-C6-C—H...O(sulfoxide) and π(phthalazinone-N2C4)–π(phthalazinone-C6) stacking [inter-centroid distance = 3.5474 (9) Å] contacts lead to a linear supramolecular tape along the a-axis direction; tapes assemble without directional interactions between them. The analysis of the calculated Hirshfeld surfaces confirm the importance of the C—H...O and π-stacking interactions but, also H...H and C—H...C contacts. The calculation of the interaction energies indicate the importance of dispersion terms with the greatest energies calculated for the C—H...O and π-stacking interactions. International Union of Crystallography 2020-04-04 Article PeerReviewed text en cc_by_nc_4 http://eprints.sunway.edu.my/1277/1/Tiekink%20Acta%20Cryst%202020%20E76%20697.pdf Izuogu, D. C. and Asegbeloyin, J. N. and Jotani, Mukesh M. and Tiekink, Edward R. T. * (2020) 2-[(2,4,6-Trimethylbenzene)sulfonyl]phthalazin-1(2H)-one: crystal structure, Hirshfeld surface analysis and computational study. Acta Crystallographica Section E Crystallographic Communications, 76 (5). pp. 697-702. ISSN 2056-9890 http://doi.org/10.1107/S2056989020005101 doi:10.1107/S2056989020005101 |
| spellingShingle | QD Chemistry Izuogu, D. C. Asegbeloyin, J. N. Jotani, Mukesh M. Tiekink, Edward R. T. * 2-[(2,4,6-Trimethylbenzene)sulfonyl]phthalazin-1(2H)-one: crystal structure, Hirshfeld surface analysis and computational study |
| title | 2-[(2,4,6-Trimethylbenzene)sulfonyl]phthalazin-1(2H)-one: crystal structure, Hirshfeld surface analysis and computational study |
| title_full | 2-[(2,4,6-Trimethylbenzene)sulfonyl]phthalazin-1(2H)-one: crystal structure, Hirshfeld surface analysis and computational study |
| title_fullStr | 2-[(2,4,6-Trimethylbenzene)sulfonyl]phthalazin-1(2H)-one: crystal structure, Hirshfeld surface analysis and computational study |
| title_full_unstemmed | 2-[(2,4,6-Trimethylbenzene)sulfonyl]phthalazin-1(2H)-one: crystal structure, Hirshfeld surface analysis and computational study |
| title_short | 2-[(2,4,6-Trimethylbenzene)sulfonyl]phthalazin-1(2H)-one: crystal structure, Hirshfeld surface analysis and computational study |
| title_sort | 2-[(2,4,6-trimethylbenzene)sulfonyl]phthalazin-1(2h)-one: crystal structure, hirshfeld surface analysis and computational study |
| topic | QD Chemistry |
| url | http://eprints.sunway.edu.my/1277/ http://eprints.sunway.edu.my/1277/ http://eprints.sunway.edu.my/1277/ http://eprints.sunway.edu.my/1277/1/Tiekink%20Acta%20Cryst%202020%20E76%20697.pdf |