Dept. of Chemistry, University of Calcutta, 92, A. P. C. Road, Kolkata-700 009, West Bengal, India.
Department of Chemistry, College of Science, Imam Abdulrahman Bin Faisal University, P.O. Box 1982, Dammam 31441, Saudi Arabia.
Org Biomol Chem. 2022 Nov 9;20(43):8400-8404. doi: 10.1039/d2ob01441f.
A reaction between 2-alkoxynaphthalene and an formed azaoxyallyl cation has been reported under ambient reaction conditions. The (3 + 2) cycloaddition reaction followed by aryl C-OMe/C-OEt bond cleavage produces a variety of benzo[]indolone derivatives. Based on the isolated intermediate from the control experiment and previous results, a possible mechanism has been drawn. Reduction of the N-O bond of the benzo[]indolone derivative manifests the possibility of further functionalization of the products towards biologically important heterocyclic molecules.
在环境反应条件下,报道了 2-烷氧基萘和 之间形成氮杂氧杂戊烯阳离子的反应。(3 + 2)环加成反应随后进行芳基 C-OMe/C-OEt 键断裂,生成各种苯并[]吲哚啉衍生物。基于对照实验和先前结果中分离的中间体,提出了一种可能的机制。苯并[]吲哚啉衍生物的 N-O 键还原表明了产物进一步官能化的可能性,以得到具有生物重要性的杂环分子。