A simple and efficient three component procedure has been developed for the synthesis of highly substituted spiro[indolo-3,100-indeno[1,2-b]quinolin]-2,4,11'-triones by one pot three component condensation of enamino...A simple and efficient three component procedure has been developed for the synthesis of highly substituted spiro[indolo-3,100-indeno[1,2-b]quinolin]-2,4,11'-triones by one pot three component condensation of enaminones, isatin and indane-1,3-dione in ethanol:water(1:1) in presence of ceric ammonium nitrate(CAN) as catalyst. This method provides several advantages such as lesser reaction time, high yield of products and operational simplicity. The antimicrobial activity of some of the compounds has been investigated against six microbial strains, some of the tested compounds showed good antimicrobial activity.展开更多
文摘A simple and efficient three component procedure has been developed for the synthesis of highly substituted spiro[indolo-3,100-indeno[1,2-b]quinolin]-2,4,11'-triones by one pot three component condensation of enaminones, isatin and indane-1,3-dione in ethanol:water(1:1) in presence of ceric ammonium nitrate(CAN) as catalyst. This method provides several advantages such as lesser reaction time, high yield of products and operational simplicity. The antimicrobial activity of some of the compounds has been investigated against six microbial strains, some of the tested compounds showed good antimicrobial activity.