A Selenium-Based Ionic Liquid as a Recyclable Solvent for the Catalyst-Free Synthesis of 3-Selenylindoles
作者:Everton Zimmermann、Samuel Thurow、Camilo Freitas、Samuel Mendes、Gelson Perin、Diego Alves、Raquel Jacob、Eder Lenardão
DOI:10.3390/molecules18044081
日期:——
The ionic liquid 1-butyl-3-methylimidazolium methylselenite, [bmim][SeO2(OCH3)], was successfully used as solvent in the catalyst-free preparation of 3-arylselenylindoles by the reaction of indole with ArSeCl at room temperature. The products were obtained selectively in good yields without the need of any additive and the solvent was easily reused for several cycles with good results.
离子液体1-丁基-3-甲基咪唑鎓甲基亚硒酸盐[bmim][SeO2(OCH3)]成功地用作溶剂,在室温下通过吲哚与ArSeCl反应无催化剂制备3-芳基硒基吲哚。无需任何添加剂即可以良好的收率选择性地获得产物,并且溶剂可以轻松重复使用多个循环,效果良好。