Synthesis of various 5-(3-substituted phenyl)-2?-deoxyuridines
作者:Ulf Wellmar、Anna-Britta H�rnfeldt、Salo Gronowitz、Nils Gunnar Johansson
DOI:10.1007/bf01169963
日期:——
CN115611816
申请人:——
公开号:——
公开(公告)日:——
Aqueous and Visible-Light-Promoted C–H (Hetero)arylation of Uracil Derivatives with Diazoniums
作者:An-Di Liu、Zhao-Li Wang、Li Liu、Liang Cheng
DOI:10.1021/acs.joc.1c01799
日期:2021.12.3
Direct C5 (hetero)arylation of uracil and uridine substrates with (hetero)aryl diazoniumsalts under photoredox catalysis with blue light was reported. The coupling proceeds efficiently with diazoniumsalts and heterocycles in good functional group tolerance at room temperature in aqueous solution without transition-metal components. A plausible radical mechanism has been proposed.