2,2′-Dipyridyl diselenide (PySeSePy) is the catalyst or activator of choice for the direct reaction of carboxylic acids with azides and trimethylphosphine at room temperature. The mechanism of the process, which is not an aza-Wittig reaction, has been elucidated.
2,2'-联吡啶二
硒化物(PySeSePy)是室温下
羧酸与
叠氮化物和
三甲基膦直接反应的选择催化剂或活化剂。已经阐明了该过程的机理,它不是aza-Wittig反应。