Synthesis of trifluoromethyl-containing isoindolinones from tertiary enamides <i>via</i> a cascade radical addition and cyclization process
作者:Hui Yu、Mingdong Jiao、Xiaowei Fang、Pengfei Xuan
DOI:10.1039/c8ra03696a
日期:——
A radical trifluoromethylation reaction of tertiary enamides was investigated and trifluoromethyl-containing isoindolinones were prepared under mild conditions. Using TMSCF3 as a radical source, PhI(OAc)2 as an oxidant and KHF2 as an additive, tertiary enamides were converted to isoindolinones via a cascade addition and cyclization process in moderate to good yields.
研究了叔烯酰胺的自由基三氟甲基化反应,并在温和条件下制备了含三氟甲基的异吲哚啉酮。使用 TMSCF 3作为自由基源、PhI(OAc) 2作为氧化剂和 KHF 2作为添加剂,叔烯酰胺通过级联加成和环化过程以中等至高产率转化为异吲哚啉酮。