{"title":"新型2-芳基-3-酰胺基-1,3-苯并恶嗪衍生物的高效合成及抑菌活性研究","authors":"Zilong Tang, Guanyu Wang, Xinxing Li, Yichao Wan, Lifen Peng","doi":"10.1134/S1070363225601802","DOIUrl":null,"url":null,"abstract":"<p>A diverse array of novel 2-aryl-3-amidyl-1,3-benzoxazine compounds were synthesized in 54–93% yields by La(OTf)<sub>3</sub>-catalyzed reactions of 2-[(2-hydroxybenzyl)amino]acetamides with aldehydes. The structures of the prepared compounds were characterized by IR, <sup>1</sup>H, <sup>13</sup>C NMR and HRMS methods. The antifungal activities of the compounds against plant fungi were evaluated, demonstrating the highest activity of 85.0% against <i>P</i>. <i>capsici</i> by 2-(2-nitrophenyl)-3-[(phenylcarbamoyl)methyl]-1,3-benzoxazine.</p>","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"95 8","pages":"2019 - 2027"},"PeriodicalIF":0.8000,"publicationDate":"2025-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Efficient Synthesis and Antifungal Activities of Novel 2-Aryl-3-amidyl-1,3-benzoxazine Derivatives\",\"authors\":\"Zilong Tang, Guanyu Wang, Xinxing Li, Yichao Wan, Lifen Peng\",\"doi\":\"10.1134/S1070363225601802\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>A diverse array of novel 2-aryl-3-amidyl-1,3-benzoxazine compounds were synthesized in 54–93% yields by La(OTf)<sub>3</sub>-catalyzed reactions of 2-[(2-hydroxybenzyl)amino]acetamides with aldehydes. The structures of the prepared compounds were characterized by IR, <sup>1</sup>H, <sup>13</sup>C NMR and HRMS methods. The antifungal activities of the compounds against plant fungi were evaluated, demonstrating the highest activity of 85.0% against <i>P</i>. <i>capsici</i> by 2-(2-nitrophenyl)-3-[(phenylcarbamoyl)methyl]-1,3-benzoxazine.</p>\",\"PeriodicalId\":761,\"journal\":{\"name\":\"Russian Journal of General Chemistry\",\"volume\":\"95 8\",\"pages\":\"2019 - 2027\"},\"PeriodicalIF\":0.8000,\"publicationDate\":\"2025-09-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Russian Journal of General Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S1070363225601802\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Russian Journal of General Chemistry","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S1070363225601802","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Efficient Synthesis and Antifungal Activities of Novel 2-Aryl-3-amidyl-1,3-benzoxazine Derivatives
A diverse array of novel 2-aryl-3-amidyl-1,3-benzoxazine compounds were synthesized in 54–93% yields by La(OTf)3-catalyzed reactions of 2-[(2-hydroxybenzyl)amino]acetamides with aldehydes. The structures of the prepared compounds were characterized by IR, 1H, 13C NMR and HRMS methods. The antifungal activities of the compounds against plant fungi were evaluated, demonstrating the highest activity of 85.0% against P. capsici by 2-(2-nitrophenyl)-3-[(phenylcarbamoyl)methyl]-1,3-benzoxazine.
期刊介绍:
Russian Journal of General Chemistry is a journal that covers many problems that are of general interest to the whole community of chemists. The journal is the successor to Russia’s first chemical journal, Zhurnal Russkogo Khimicheskogo Obshchestva (Journal of the Russian Chemical Society ) founded in 1869 to cover all aspects of chemistry. Now the journal is focused on the interdisciplinary areas of chemistry (organometallics, organometalloids, organoinorganic complexes, mechanochemistry, nanochemistry, etc.), new achievements and long-term results in the field. The journal publishes reviews, current scientific papers, letters to the editor, and discussion papers.