Chemoselective Oxidative Cross-Coupling of Secondary Phosphine Chalcogenides with Mercaptoalkanols: Synthesis of S-Hydroxyalkyl Phosphinochalcogenothioates
摘要
Abstract
Oxidative cross-coupling of secondary phosphine chalcogenides with mercaptoalkanols in the presence of CCl4/Et3N at an equimolar reactant ratio under mild conditions (20–25°C, 2–7 h) afforded the corresponding S-hydroxyalkyl phosphinochalcogenothioates with high chemoselectivity in 76–89% isolated yield.