Four-component radical-polar crossover cyclization involving double insertion of SO <sub>2</sub> to β-sulfonyl sultines
Xinyue Ma, Yongxin Zhang, Xing Fang, Xiaoxiao Yang, Pan Zhou, Shuaiqi Lu, Chao Shu
Abstract
An unprecedented four-component radical-polar crossover cyclization (RPCC) protocol involving double insertion of SO 2 was developed. Various sulfonium salts and alkyl boronic acids were transformed into functionalized β -sulfonyl sultines with S( iv ) and S( vi ) centers.
Topics & Concepts
ChemistrySulfonylPolarCrossoverComponent (thermodynamics)Medicinal chemistryOrganic chemistryThermodynamicsAlkylAstronomyPhysicsComputer scienceArtificial intelligenceSulfur-Based Synthesis TechniquesRadical Photochemical Reactions