摘要
An efficient multicomponent reaction of 3-indolyl-3-oxopropanenitriles with dialkyl acetylenedicarboxylates and isocyanides under mild conditions leading to highly functionalized 6-(indol-3-yl)-4H-pyrans in moderate to good yields has been developed.
基金
We gratefully acknowledge the National Natural Science Foundation of China(Nos.21172162,21372174)
the Ph.D.Programs Foundation of Ministry of Education of China(No.2013201130004),the Scientific Research Foundation for the Returned Overseas Chinese Scholars,PAPD,and Soochow University for financial support.
