摘要:
根据实验条件和肼的性质,ReCl3P3 [P = PPh(OEt)2]与RNHNH2(R = H,CH3,tBu)的反应可得到双(二氮)[Re(N2)2P4] +( 2+),二氮ReClN2P4(3)和甲基二氮杂[ReCl(CH3N2)(CH3NHNH2)P3] +(1+)衍生物。相反,ReCl3P3 [P = PPh(OEt)2,PPh2OEt]与芳基肼ArNHNH2(Ar = Ph,对甲苯基)的反应生成芳基二氮杂阳离子[ReCl(ArN2)(ArNHNH2)P3] +(4+)和[ ReCl(ArN2)P4] +(7+)和双(芳基重氮基)阳离子[Re(ArN2)2P3] +(5+,6+)。通过光谱(IR; 1H和31P NMR)表征这些配合物,并通过结晶学表征BPh4配合物1、2和7。甲基重氮基衍生物[ReCl(CH3N2)(CH3NHNH2)(PPh(OEt)2)3] [BPh4](1)在空间组P1中结晶,其中a