作者:Yao, Hongmiao、Zeng, Qianding、Tang, Yiqun、Yang, Xiangqiao、Wang, Shaodong、Ren, Jiangmeng、Zeng, Bu-Bing
DOI:10.1039/d4nj01975j
日期:——
A novel visible-light-mediated fluoroalkylation/cyclization tandem process for constructing fluoroalkyl-containing 3,4-disubstituted dihydro-1,5-naphthyridin-2(1H)-ones and 7,8-disubstituted dihydropyrido[3,2-d]pyrimidin-6(5H)-ones has been explored. This method is compatible with a wide range of N-arylcinnamamides as well as sodium fluoroalkylsulfonates (RfSO2Na, Rf = CHF2, CF3, C4F9, C6F13) and avoids
一种新型可见光介导的氟烷基化/环化串联过程,用于构建含氟烷基的3,4-二取代二氢-1,5-萘啶-2(1H)-酮和7,8-二取代二氢吡啶并[3,2-d]嘧啶-6(5H)-酮已被探索。该方法与多种 N-芳基肉桂酰胺以及氟烷基磺酸钠 (RfSO 2 Na, Rf = CHF 2 , CF 3 , C < b3> F 9 、C 6 F 13 ),并且无需任何外部氧化剂或光催化剂。机理研究表明,在光氧化还原反应过程中,单线态氧通过能量转移和单电子转移过程与超氧自由基阴离子共存。