Selenonium ionic liquid as an efficient catalyst for the synthesis of thioacetals under solvent-free conditions
作者:Eder J. Lenardão、Elton L. Borges、Samuel R. Mendes、Gelson Perin、Raquel G. Jacob
DOI:10.1016/j.tetlet.2008.01.096
日期:2008.3
tetrafluoroborate, [BEPSe]BF4, was successfully employed as a catalyst for the synthesis of several dithioacetals in the absence of a solvent. The method is general and selectively afforded thioacetals derived fromaldehydes and ketones in good yields.