Crystal structure and Hirshfeld surface analysis of 7,7-dimethyl-2-phenyl-3,3a,4,6,7,8,9,9a-octahydro-1H-benzo[f]isoindole-1,5(2H)-dione
Autor: | Dong Cheng, Xinlei Gao, Jiating Huang, Xiang-Zhen Meng |
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Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 4, Pp 373-376 (2022) |
Druh dokumentu: | article |
ISSN: | 2056-9890 20569890 |
DOI: | 10.1107/S2056989022002353 |
Popis: | The title compound, C20H23NO2, was obtained via the reaction of N-allyl-N-phenylacrylamide with 3-iodocyclohex-2-en-1-one using PdCl2(PPh3)2 as a catalyst. The compound crystallizes in the monoclinic space group P21/c. The fused-ring system is not planar and the five- and six-membered rings are trans-fused. The molecular geometry is partially stabilized by an intramolecular C—H...O hydrogen bond, forming an S(6) ring motif. In the crystal, molecules are linked by C—H...O and C—H...π interactions into a three-dimensional network. To further analyse the intermolecular interactions, a Hirshfeld surface analysis was performed. The results indicate that the most important contributions to the overall surface are from H...H (65.5%), O...H/H...O (17.5%) and C...H/H...C (14.3%) interactions. |
Databáze: | Directory of Open Access Journals |
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