The palladium(II) acetate catalyzed reaction of phenyliodonium ylides of 2-hydroxyquinones with arylboronicacids affords a variety of 3-substituted 2-hydroxyquinone derivatives. Best yields are obtained by using tri(tert-butyl)phosphine as a ligand.
乙酸钯 (II) 催化 2-羟基醌的苯基碘鎓叶立德与芳基硼酸反应得到多种 3-取代的 2-羟基醌衍生物。使用三(叔丁基)膦作为配体可获得最佳产率。