monophosphine 1 (ClickPhos) has been prepared via efficient 1,3-dipolar cycloadditions of readily available azides and acetylenes. Palladium complexes derived from these ligands provide highly active catalysts for Suzuki-Miyaura coupling and amination reactions of aryl chlorides.
[反应:见正文]通过容易获得的
叠氮化物和
乙炔的有效1,3-偶极环加成反应制备了新型的三唑基单膦1(ClickPhos)。衍生自这些
配体的
钯配合物为Suzuki-Miyaura偶联和芳基
氯化物的胺化反应提供了高活性的催化剂。