Metal-free photo-induced radical C-P and C-S bond formation for the synthesis of 2-phosphoryl benzothiazoles

查看全文 作　　者：Wenchao [1]Yang;Bing [1]Li;Mingming [1]Zhang;Shuang [1]Wang;Yigang [2]Ji;Sa [1]Dong;Jianguo [1]Feng;Shuzhong [1]Yuan

机构地区：[1]Guangling College and Institute of Pesticide of School of Horticulture and Plant Protection,Yangzhou University,Yangzhou 225009,China;[2]Jiangsu Key Laboratory of Biofuctional Molecules,Department of Life Sciences and Chemistry,Jiangsu Second Normal University,Nanjing 210013,China

出　　处：《Chinese Chemical Letters》索引2020年第31卷第5期,共4页

基　　金：financial support from the Natural Science Foundation of the Jiangsu Higher Education Institutions of China(No.19KJB150020);Basic Research Project(Natural Science Foundation for Young Scholars)of Jiangsu Province,China(No.BK20170489,BK20180916);High Level Introduction of Talent Research Start-up Foundation of YZU(No.137011457);China Postdoctoral Science Foundation(No.2019T120471)。 摘　　要：We reveal here a visible-light promoted phosphorylation of 2-isocyanoaryl thioethers for the first time with concomita nt C(sp3)-S bond cleavage and imidoyl C-S fo rmation.Additionally,this method features the use of 3 mol%organic dye Rose Bengal as the photocatalyst without external transition-metal or peroxide oxidants,and provides a novel and environmentally friendly approach for the preparation of a variety of 2-phosphoryl benzothiazoles in moderate to good yields. 关键词：PHOSPHORYLATION Photo-induced ISOCYANIDES Radical cascade reaction H-Phosphorus oxides

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Metal-free photo-induced radical C-P and C-S bond formation for the synthesis of 2-phosphoryl benzothiazoles

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