作者:Vladislav S. Kostromitin、Artem O. Sorokin、Vitalij V. Levin、Alexander D. Dilman
DOI:10.1039/d3sc00027c
日期:——
5-triazinane serves as an efficient reagent for halogen atom transfer. Under photocatalytic conditions, the triazinane generates an α-aminoalkyl radical, which can activate the C–Cl bond of fluorinated alkyl chlorides. The hydrofluoroalkylation reaction between fluorinated alkyl chlorides and alkenes is described. The efficiency of the diamino-substituted radical derived from the triazinane is associated with
容易获得的 1,3,5-三甲基-1,3,5-三嗪烷可作为卤素原子转移的有效试剂。在光催化条件下,三嗪烷产生α-氨基烷基自由基,可以激活氟化烷基氯的C-Cl键。描述了氟化烷基氯和烯烃之间的氢氟烷基化反应。衍生自三嗪烷的二氨基取代基团的效率与立体电子效应有关,立体电子效应由六元环限定,迫使基团轨道和相邻氮原子的孤对进行反平面排列。