Studies on mesoionic compounds. Part 6. Synthesis of three new mesoionic heterocyclic systems; sulphur-containing analogues of sydnone
作者:Katsutada Masuda、Jun Adachi、Keiichi Nomura
DOI:10.1039/p19790000956
日期:——
The synthesis of three new classes of mesoionic heterocycle, 1,2,3-oxadiazolium-5-thiolate (3), 1,2,3-thiadiazolium-5-olate (4), and 1,2,3-thiadiazolium-5-thiolate (6), from the Meerwein alkylation product of sydnone is described.
合成三类新的中离子杂环:1,2,3-恶二唑-5-硫醇盐(3),1,2,3-噻二唑-5-油酸酯(4)和1,2,3-噻二唑-5描述了来自丁二酮的Meerwein烷基化产物的-硫醇盐(6)。