Two reaction modes of 1-sulfonyl-1,2,3-triazoles and pyridinium 1,4-zwitterionic thiolates: catalyst-free synthesis of pyrido[1,2-<i>a</i>]pyrazine derivatives and 1,4-thiazine derivatives
Shengguo Duan, Cong Chen, Yidian Chen, Yuchen Jie, Huan Luo, Ze‐Feng Xu, Bin Cheng, Chuan‐Ying Li
Abstract
Efficient catalyst-free synthesis of pyrido[1,2- a ]pyrazine and 1,4-thiazine derivatives from triazole and pyridinium 1,4-zwitterionic thiolate was realized.
Topics & Concepts
ChemistryPyrazinePyridiniumThiazineSulfonylCatalysisAnnulationPyridinium CompoundsTriazoleCombinatorial chemistryMedicinal chemistryOrganic chemistryAlkylCyclopropane Reaction MechanismsSynthesis and Reactivity of HeterocyclesSulfur-Based Synthesis Techniques