An intramolecular cascade cyclization of 2-aryl indoles: efficient methods for the construction of 2,3-functionalized indolines and 3-indolinones
作者:Arun K. Ghosh、Zhi-Hua Chen
DOI:10.1039/c4ob00511b
日期:——
Practical and convenient intramolecularN/O-nucleophilic cyclization of 2-aryl indoles has been developed to afford the corresponding 2-aza-3-oxa indolines and 3-indolinones in 80–95% yield.