A simple and efficient method for constructing thiohydantoin heterocycles using a phosphine-catalyzed tandem umpolung addition and intramolecular cyclization of thioureas on arylpropiolates is described.
描述了一种简单有效的方法,利用膦催化的串联反转加成和亚
硫脲在芳基
丙炔酸酯上的环内缩合构建
硫酰
脲杂环。