Department of Chemistry and Biochemistry, the University of Windsor, 401 Sunset Avenue, Windsor, ON, Canada N9B 3P4.
Dalton Trans. 2021 Oct 12;50(39):13620-13633. doi: 10.1039/d1dt02760c.
The synthesis and reactivity patterns of the strained dithiete ring are compared with their dimeric tetrathiocin counterparts and higher oligomers, highlighting: (i) their cycloaddition chemistry with organic dienophiles as a route to sulfur-containing heterocycles; (ii) their oxidative addition chemistry to low valent transition metal complexes to generate transition metal dithiolate complexes and; (iii) the base-catalysed isomerizations between different dithiete oligomers.
将受应变的二硫杂环戊烷的合成和反应性模式与它们的二聚体四硫杂环戊烯和更高的齐聚物进行比较,突出显示:(i)它们与有机双烯亲电试剂的环加成化学,作为含硫杂环的途径;(ii)它们对低价过渡金属配合物的氧化加成化学,生成过渡金属二硫醇盐配合物;和(iii)不同二硫杂环戊烷齐聚物之间的碱催化异构化。