The synthesis and properties of multifunctional thioureas bearing a variety of functional groups at a position remote from the thiourea moiety are described. A 1,5-disubstituted triazole tether connected with a thiourea and another functional group was synthesized via ruthenium catalyzed Huisgen cycloaddition. We demonstrate the utility of the synthetic thioureas as asymmetric catalysts and probes
描述了在远离
硫脲部分的位置带有多种官能团的多功能
硫脲的合成和性质。通过
钌催化的Huisgen环加成反应合成了与
硫脲和另一个官能团连接的1,5-二取代的三唑系链。我们证明了合成
硫脲作为不对称催化剂和探针的效用,用于阐明 α,β-不饱和
酰亚胺的迈克尔反应过程。