Palladium(II)-catalyzed regio- and stereoselective oxyhalogenation of unactivated internal alkynes is facilitated by a structurally tuned bidentate directing auxiliary, providing rapid access to tetrasubstituted alkenes that can be further diversified into valuable products.

中文翻译：

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通过定向核钯对非共轭炔烃进行区域选择性和立体选择性 1,2- 卤代化：催化获得四取代烯烃**

钯 (II) 催化的未活化内部炔烃的区域选择性和立体选择性卤化作用通过结构调整的双齿定向助剂促进，提供快速获得四取代烯烃的途径，这些烯烃可以进一步多样化为有价值的产品。