Abstract
An efficient method for direct α-sulfonyloxylation of various sterically hindered 1,3-dicarbonyl compounds has been developed under mild reaction conditions. The yields of desired products is up to 90% and a plausible mechanism was accordingly proposed.
Graphical Abstract
![](/cms/asset/cb162b8c-5dac-4a63-b86d-133def7a8b85/lsyc_a_1472281_uf0001_c.jpg)