N,N,N'-tris(trimethylsilyl)phosphenimidous amide 、 bis(diethylamino) phosphenium triflate 以
二氯甲烷 为溶剂,
反应 2.5h,
以40%的产率得到N,N,N',N'-Tetraethyl-1,3-bis-trimethylsilanyl-[1,3,2,4]diazadiphosphetidine-2,4-diamine; compound with trifluoro-methanesulfonic acid