Transition-metal-free skeletal editing of benzoisothiazol-3-ones to 2,3-dihydrobenzothiazin-4-ones <i>via</i> single-carbon insertion
Ke Yang, Qin Li, Yanqi Luo, Dan Yuan, Chunjian Qi, Zhengyi Li, Bijin Li, Xiaoqiang Sun
Abstract
Transition-metal-free ring expansion of benzoisothiazol-3-ones has been established to construct various 2,3-dihydrobenzothiazin-4-ones via single-carbon insertion.
Topics & Concepts
ChemistryCarbon fibersTransition metalOrganic chemistryCatalysisAlgorithmComputer scienceComposite numberPhenothiazines and Benzothiazines Synthesis and Activities