Nitrile sulphide formation from the thermal fragmentation of 1,3,4-oxathiazoles: a retro-1,3-dipolar cycloaddition
作者:R. Michael Paton、Fiona M. Robertson、John F. Ross、John Crosby
DOI:10.1039/c39800000714
日期:——
1,3,4-Oxathiazoles, on thermolysis, undergo retro-1,3-dipolar cycloaddition to afford carbonyl compounds and nitrile sulphides, which may be trapped by cycloaddition with alkynes and nitriles.
1,3,4-氧杂噻唑在热解过程中经历逆向1,3-偶极环加成反应,生成羰基化合物和腈腈硫化物,可通过与炔烃和腈的环加成反应将其捕获。