Main observation and conclusion A divergent and novel protocol for the preparation of both pyrido[2,3,4-kl]acridine and pyrido[4,3,2-kl]acridine alkaloids was developed.This method featured the remote palladium-cataly...Main observation and conclusion A divergent and novel protocol for the preparation of both pyrido[2,3,4-kl]acridine and pyrido[4,3,2-kl]acridine alkaloids was developed.This method featured the remote palladium-catalyzed reductive cyclization with Mo(CO)_(6) as reductant.A wide range of substrates including three types of nitro arenes were tolerated and afforded corresponding products in good to excellent yields.展开更多
基金This project is financially supported by the National Key Research and Development Program of China(No.2018YFC0310900)the National Natural Science Foundation of China(Nos.81903499 and 41729002)the Innovative Research Team of High-Level Local Universities in Shanghai(No.SSMU-ZLCX20180702).
文摘Main observation and conclusion A divergent and novel protocol for the preparation of both pyrido[2,3,4-kl]acridine and pyrido[4,3,2-kl]acridine alkaloids was developed.This method featured the remote palladium-catalyzed reductive cyclization with Mo(CO)_(6) as reductant.A wide range of substrates including three types of nitro arenes were tolerated and afforded corresponding products in good to excellent yields.