Remote Anionic Fries Rearrangement of Sulfonates: Regioselective Synthesis of Indole Triflones
作者:Xiu-Hua Xu、Misaki Taniguchi、Ayaka Azuma、Guo Kai Liu、Etsuko Tokunaga、Norio Shibata
DOI:10.1021/ol3035559
日期:2013.2.1
An unusual NaH-mediated remote anionic 1,5-thia-Fries rearrangement reaction was developed. This method provides an efficient approach for the regioselective synthesis of not only 2-(2-hydroxyphenyl)-3-indole triflones but also related 3-sulfonylindoles.