Direct approaches to annulated indoles. A formal total synthesis of 0231B
作者:George A. Kraus、Tao Wu
DOI:10.1016/j.tet.2005.08.004
日期:2005.10
An advanced intermediate in the Nakatsuka synthesis of 0231B was prepared using a fluoride-mediated indole formation in the key step. Both palladium-based approaches and hydride-based approaches failed to generate the indole.