Synthesis of Cinnolin-3(2<i>H</i>)-one Derivatives from Rh-Catalyzed Reaction of Azobenzenes with Diazotized Meldrum’s Acid
作者:Jeong-Yu Son、Sunghwa Kim、Woo Hyung Jeon、Phil Ho Lee
DOI:10.1021/acs.orglett.5b01052
日期:2015.5.15
A synthetic method of a wide range of cinnolin-3(2H)-one derivatives is developed from the reaction of symmetrical as well as unsymmetrical azobenzenes with diazotized Meldrum’s acid via Rh-catalyzed C–H alkylation followed by cyclization.