强酸HX和高氯酸的反应4与2-吡啶基配合物[PDX(μ-C 5 H ^ 4 N- Ç 2,Ñ)(PPH 3)] 2(X =氯,溴),反式[的PdCl( - C 5 H 4 N- C 2)(PEt 3)2和[PdCl(C 5 H 4 N- C 2)(dppe)]生成N-质子化的衍生物,顺式-[PdX 2-(C 5 H 5 N - c ^ 2)(PPh 3)],反式-[PdCl(C 5 H 5 N- C 2)(PEt 3)2 ] ClO 4和[PdCl-(C 5 H 5 N- C 2)(dppe)] ClO 4,分别。反式-[PdCl(C 5 H 4 N- C 2)(PEt 3)2 ]和[PdCl(C 5 H 4 N- C 2)(dppe)]的末端2-吡啶基也与Me 2 SO反应4/ NaClO 4生成反式-[PdClC 5 H 4(l-Me)N- C 2(PEt 3)2 ] ClO 4和[PdClC