Facile approach to multifunctionalized 5-alkylidene-3-pyrrolin-2-ones <i>via</i> regioselective oxidative cyclization of 2,4-pentanediones with primary amines and sodium sulfinates
Donghan Liu, Xihang Lu, Qiaohe Zhang, Yuxuan Zhao, Biao Zhang, Yulin Sun, Weifeng Dai, Yu Xu, Fuchao Yu
Abstract
Highly functionalized 5-alkylidene-3-pyrrolin-2-ones were efficiently synthesized via a four-component cascade cyclization/sulfonylation reaction between readily available 2,4-pentanediones, primary amines and sodium sulfinates under mild conditions.
Topics & Concepts
ChemistryRegioselectivityPrimary (astronomy)Oxidative phosphorylationSodiumCombinatorial chemistryOrganic chemistryCatalysisPhysicsBiochemistryAstronomySulfur-Based Synthesis TechniquesCatalytic C–H Functionalization MethodsChemical Synthesis and Reactions