Generation of (<i>E</i>)-β-sulfonyl enamines from sulfur dioxide <i>via</i> a radical process
Xiaodong Tu, Jiapian Huang, Wenlin Xie, Tong‐Hao Zhu, Jie Wu
Abstract
An iron(<sc>ii</sc>)-catalyzed three-component reaction of <italic>O</italic>-acyl oximes, sulfur dioxide, and <italic>N</italic>-vinylacetamides is accomplished. Diverse (<italic>E</italic>)-β-sulfonyl enamines are obtained in moderate to good yields by using this protocol with excellent stereoselectivity and regioselectivity.
Topics & Concepts
ChemistrySulfonylSulfur dioxideRegioselectivityStereoselectivitySulfurMedicinal chemistryOrganic chemistryCatalysisAlkylSulfur-Based Synthesis TechniquesChemical Synthesis and ReactionsSynthesis and Catalytic Reactions