Transition-metal-free skeletal editing of benzoisothiazol-3-ones to 2,3-dihydrobenzothiazin-4-ones via single-carbon insertion

作者：Ke Yang, Qin Li, Yanqi Luo, Dan Yuan, Chunjian Qi, Zhengyi Li, Bijin Li, Xiaoqiang Sun · 发表于：Organic Chemistry Frontiers · 年份：2024 · DOI：10.1039/d4qo01714e · 被引用次数：12 · 研究领域：Phenothiazines and Benzothiazines Synthesis and Activities

Transition-metal-free ring expansion of benzoisothiazol-3-ones has been established to construct various 2,3-dihydrobenzothiazin-4-ones via single-carbon insertion.