Transition-metal-free sulfonylations of methylthiolated alkynones to synthesize 3-sulfonylated thioflavones
Zhi‐Wen Feng, Jing Li, Yuqin Jiang, Yu Tian, Guiqing Xu, Xin Shi, Qingjie Ding, Wei Li, Chunhua Ma, Bing Yu
Abstract
A set of transition-metal-free NaI/TBHP-mediated sulfonylation cyclization reactions of methylthiolated alkynones with sulfonyl hydrazides was developed, by which various 3-sulfonylated thioflavones were prepared under mild reaction conditions.
Topics & Concepts
ChemistrySulfur-Based Synthesis TechniquesCyberloafing and Workplace BehaviorChemical Synthesis and Reactions