Support by the National Natural Science Foundation of China(Nos.22271244 and 22071211);the Hunan Provincial Natural Science Foundation of China(Nos.2023JJ40561 and 2022JJ40359);the Hunan Provincial Health Commission Foundation(B202313020111);Open Research Fund of School of Chemistry and Chemical Engineering,Henan Normal University(No.2022C02)is gratefully acknowledged.
The Pictet-Spengler/transamination cascade reaction enables modular synthesis of marinoquinoline analoguesthrough three-component indole ring-expansion/cyclization in the manner of novel N1–C2 cleavage of indoles.Thi...