Direct C–H sulfonylation of hydrazones involving the insertion of SO<sub>2</sub>
Mengzhao Yu, Shuizhen Lin, Shuoshuo Zhang, Xinkui Lin, Xiaolei Huang
Abstract
A three-component reaction of aldehyde-derived hydrazones with DABSO and aryldiazonium tetrafluoroborates is described. Moreover, the photocatalyzed sulfonylation of hydrazones can also be achieved from sulfonyl chlorides.
Topics & Concepts
ChemistryAldehydeSulfonylHydrazoneComponent (thermodynamics)Medicinal chemistryOrganic chemistryCatalysisPhysicsAlkylThermodynamicsSulfur-Based Synthesis TechniquesRadical Photochemical ReactionsChemical Synthesis and Reactions