Comparative reactivity study of cyclopentadienyl and fulvalene molybdenum complexes
作者:Consuelo Moreno、Avelina Arnanz、Salomé Delgado
DOI:10.1016/s0020-1693(00)00357-1
日期:2001.1
trans-1,1%-[h 5 :h 5 -(C5H3CO2Me)2]Mo2(CO)6I2 and (h 5 C5H4CO2Me)Mo(CO)3I with PPh3 in the presence of 1 and 2 equiv. of Me3NO yield trans-1,1%-[h 5 :h 5 -(C5H3CO2Me)2]Mo2(CO)4(PPh3)2I2 (5) and (h 5 -C5H4CO2Me)Mo(CO)2(PPh3)I (6). The reactions of the several anionic carbonyl species trans1,1%-[h 5 :h 5 -(C5H3CO2Me)2]Mo2(CO)6} 2 ,[ ( h 5 :h 5 -C10H8)W2(CO)6] 2 and [(h 5 -C5H4CO2Me)Mo(CO)3] with S2Ph2
在1当量存在下,顺式-1,1%-[h 5:h 5-(C5H3CO2Me)2] Mo2(CO)6(1)的反应。的Me3NO和[(h 5 C5H4CO2Me)Mo(CO)3] 2(2)与dppe产生CO迷离作用并形成双核两性离子trans-1,1%-[h 5:h 5(C5H3CO2Me)2] Mo2 (CO)5(dppe)(3)和歧化物质[(h 5 -C5H4CO2Me)Mo(CO)2(dppe)] [(h 5 -C5H4CO2Me)Mo(CO)3](4)。使用相同的方法,在1存在下,反式-1,1%-[h 5:h 5-(C5H3CO2Me)2] Mo2(CO)6I2和(h 5 C5H4CO2Me)Mo(CO)3I与PPh3的反应和2当量 Me3NO的产率反式-1,1%-[h 5:h 5-(C5H3CO2Me)2] Mo2(CO)4(PPh3)2I2(5)和(h 5 -C5H4CO2Me)Mo(CO)2(PPh3)I