Copper-catalyzed regio- and chemoselective selenosulfonylation of 1,6-enynes from sulfur dioxide
Fu‐Sheng He, Yanfang Yao, Zhimei Tang, Wenlin Xie, Jie Wu
Abstract
An efficient copper-catalyzed multicomponent reaction of 1,6-enynes, diselenides, DABCO·(SO 2 ) 2 , and cycloketone oxime esters was achieved, providing cyanoalkylsulfonated pyrrolidines in moderate to good yields.
Topics & Concepts
ChemistryDABCOCopperCatalysisOximeSulfur dioxideSulfurOrganic chemistryReaction conditionsCombinatorial chemistrySulfur-Based Synthesis TechniquesOrganoselenium and organotellurium chemistryChemical Synthesis and Reactions