Niu Teng-Fei, Jiang Ding-Yun, Li Si-Yuan, Ni Bang-Qing, Wang Liang
School of Chemical and Material Engineering, Jiangnan University, Wuxi 214122, Jiangsu Province, P. R. China.
School of Petrochemical Engineering, Jiangsu Key Laboratory of Advanced Catalytic Materials & Technology, Changzhou University, Gehu Raod 1, Wujin, Changzhou, 213164, P. R. China.
Chem Commun (Camb). 2016 Nov 1;52(89):13105-13108. doi: 10.1039/c6cc07272k.
A visible-light-induced radical-triggered chemoselective domino process to access α,α-di-functionalized ketones under mild conditions has been developed. This protocol provides a direct approach to synthesize α-chloro or α-alkoxy aryl ketones based on the electronic properties of the substrates. The reaction can tolerate a variety of functional groups to afford the corresponding products in moderate to good yields.
已开发出一种可见光诱导的自由基引发的化学选择性多米诺过程,可在温和条件下制备α,α-双官能化酮。该方案基于底物的电子性质,提供了一种直接合成α-氯代或α-烷氧基芳基酮的方法。该反应能耐受多种官能团,以中等至良好的产率得到相应产物。