{"title":"(Z)-2-(6-氯咪唑[1,2-a]吡啶-2-基)-3-[4-(二甲基氨基)苯基]丙腈的合成与晶体结构","authors":"Ludovic Akonan , Eric Ziki , Deto Ursul Jean-Paul N’guessan , Songuigama Coulibaly , Mahama Ouattara , Viviane Adohi-Krou","doi":"10.1107/S2056989025007248","DOIUrl":null,"url":null,"abstract":"<div><div>The structure of the title compound was determined at 100 K. In the crystal, the molecules are connected through C—H⋯N and C—H⋯Cl intermolecular hydrogen bonds generating a network that extend along the [010] direction. I</div></div><div><div>The structure of the title compound, C<sub>18</sub>H<sub>15</sub>ClN<sub>4</sub>, was determined at low temperature (100 K). In the crystal, the molecules are connected through C—H⋯N and C—H⋯Cl intermolecular hydrogen bonds generating a network that extend along the [010] direction. In addition, C—H⋯π and π–π stacking interactions as well as intermolecular contacts contribute to the cohesion of the structure. Hirshfeld surface analysis indicates that the contributions to the surface for the H⋯H, H⋯N/ N⋯H, H⋯C/C⋯H, H⋯Cl/Cl⋯H and C⋯C contacts are 30.2, 19.9, 28.6, 12.2 and 3.7%, respectively.</div></div>","PeriodicalId":7367,"journal":{"name":"Acta Crystallographica Section E: Crystallographic Communications","volume":"81 9","pages":"Pages 853-856"},"PeriodicalIF":0.6000,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Synthesis and crystal structure of (Z)-2-(6-chloroimidazo[1,2-a]pyridin-2-yl)-3-[4-(dimethylamino)phenyl]acrylonitrile\",\"authors\":\"Ludovic Akonan , Eric Ziki , Deto Ursul Jean-Paul N’guessan , Songuigama Coulibaly , Mahama Ouattara , Viviane Adohi-Krou\",\"doi\":\"10.1107/S2056989025007248\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>The structure of the title compound was determined at 100 K. In the crystal, the molecules are connected through C—H⋯N and C—H⋯Cl intermolecular hydrogen bonds generating a network that extend along the [010] direction. I</div></div><div><div>The structure of the title compound, C<sub>18</sub>H<sub>15</sub>ClN<sub>4</sub>, was determined at low temperature (100 K). In the crystal, the molecules are connected through C—H⋯N and C—H⋯Cl intermolecular hydrogen bonds generating a network that extend along the [010] direction. In addition, C—H⋯π and π–π stacking interactions as well as intermolecular contacts contribute to the cohesion of the structure. Hirshfeld surface analysis indicates that the contributions to the surface for the H⋯H, H⋯N/ N⋯H, H⋯C/C⋯H, H⋯Cl/Cl⋯H and C⋯C contacts are 30.2, 19.9, 28.6, 12.2 and 3.7%, respectively.</div></div>\",\"PeriodicalId\":7367,\"journal\":{\"name\":\"Acta Crystallographica Section E: Crystallographic Communications\",\"volume\":\"81 9\",\"pages\":\"Pages 853-856\"},\"PeriodicalIF\":0.6000,\"publicationDate\":\"2025-09-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Acta Crystallographica Section E: Crystallographic Communications\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/org/science/article/pii/S2056989025001665\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"CRYSTALLOGRAPHY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Acta Crystallographica Section E: Crystallographic Communications","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S2056989025001665","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CRYSTALLOGRAPHY","Score":null,"Total":0}
Synthesis and crystal structure of (Z)-2-(6-chloroimidazo[1,2-a]pyridin-2-yl)-3-[4-(dimethylamino)phenyl]acrylonitrile
The structure of the title compound was determined at 100 K. In the crystal, the molecules are connected through C—H⋯N and C—H⋯Cl intermolecular hydrogen bonds generating a network that extend along the [010] direction. I
The structure of the title compound, C18H15ClN4, was determined at low temperature (100 K). In the crystal, the molecules are connected through C—H⋯N and C—H⋯Cl intermolecular hydrogen bonds generating a network that extend along the [010] direction. In addition, C—H⋯π and π–π stacking interactions as well as intermolecular contacts contribute to the cohesion of the structure. Hirshfeld surface analysis indicates that the contributions to the surface for the H⋯H, H⋯N/ N⋯H, H⋯C/C⋯H, H⋯Cl/Cl⋯H and C⋯C contacts are 30.2, 19.9, 28.6, 12.2 and 3.7%, respectively.
期刊介绍:
Acta Crystallographica Section E: Crystallographic Communications is the IUCr''s open-access structural communications journal. It provides a fast, simple and easily accessible publication mechanism for crystal structure determinations of inorganic, metal-organic and organic compounds. The electronic submission, validation, refereeing and publication facilities of the journal ensure rapid and high-quality publication of fully validated structures. The primary article category is Research Communications; these are peer-reviewed articles describing one or more structure determinations with appropriate discussion of the science.