A new method to access sulfonated dibenz[b,e]azepines via visible-light photoredox catalysis is described.Emplo ying inexpe nsive and commercially available sulfonyl chlorides to form the sulfonyl radicals enables the...A new method to access sulfonated dibenz[b,e]azepines via visible-light photoredox catalysis is described.Emplo ying inexpe nsive and commercially available sulfonyl chlorides to form the sulfonyl radicals enables the alkyne addition reaction followed by a 7-membered radical cyclization step to furnish sulfonated dibenzazepines.展开更多
基金We gratefully ack no wledge the National Natural Scie nee Foundation of China(No.21901027)the Science and Technology Research Program of Chongqing Mun icipal Educati on Commissi on(Nos.KJQN201901345 and KJQN201901346)+1 种基金the Chongqing Natural Science Foundation Postdoctoral Science Foundation Project(No.cstc2019jcyj-bshX0053)the Scientific Research Founda-tion of the Chongqing University of Arts and Sciences(No.R2019FXY11)。
文摘A new method to access sulfonated dibenz[b,e]azepines via visible-light photoredox catalysis is described.Emplo ying inexpe nsive and commercially available sulfonyl chlorides to form the sulfonyl radicals enables the alkyne addition reaction followed by a 7-membered radical cyclization step to furnish sulfonated dibenzazepines.
