Gold-Catalyzed Intermolecular Oxidation of Terminal Alkynes: Simple and Efficient Synthesis of α-Mesyloxy Ketones
作者:Weimin He、Jiannan Xiang、Longyong Xie、Zhiwu Liang、Dong Yan
DOI:10.1055/s-0033-1339337
日期:——
A variety of terminal alkynes were efficiently converted into the corresponding α-mesyloxy ketones through gold-catalyzedintermolecular oxidation in the presence of 3,5-dichloropyridine N-oxide as the oxidant. The reaction is proposed to proceed via α-oxo gold carbene intermolecular O–H insertion.