This work was supported by National Natural Science Foundation of China(No.21772069);Natural Science Foundation of Jiangsu Province(No.BK20201018);Undergraduate Students Project of Jiangsu Province(No.202010320050Z);High-level Innovative and Entrepreneurial Talents Introduction Plan of Jiangsu Province,and Natural Science Foundation of JSNU(No.19XSRX010).
A Lewis acid-catalyzed[4+2]cycloaddition of 3-alkyl-2-vinylindoles withβ,γ-unsaturatedα-ketoesters has been established in the presence of Sc(OTf)3,which afforded a series of indole-containing pyran derivatives in ...
We thank Northwestern University and the National Institute of General Medical Sciences(Nos.R01 GM131431 and R35 GM136440)for support of this work.
Recent advances in photocatalysis have enabled radical methods with complementary chemoselectivity to established two electron bond forming approaches.While this radical strategy has previously been limited to substra...