An efficient palladium-catalysed reaction of propargyl halides tosylates and acetates with terminal alkynes
作者:Sylvie Gueugnot、Gérard Linstrumelle
DOI:10.1016/s0040-4039(00)79245-8
日期:1993.6
In the presence of palladium complexes and copper iodide, the reaction of propargyl halides with terminal alkynes proceeds rapidly to give conjugated allenynes in high yield. Propargyl acetates and tosylates are also suited to the preparation of such allenes.
在
钯配合物和
碘化
铜的存在下,炔丙基卤化物与末端
炔烃的反应迅速进行,从而以高收率得到共轭的
炔烃。炔
丙基乙酸酯和
甲苯磺酸酯也适合于制备这样的
丙二烯。