Masuda Jason D, Stephan Douglas W
Department of Chemistry & Biochemistry, University of Windsor, Windsor, Ontario, Canada N9B 3P4.
Dalton Trans. 2006 May 7(17):2089-97. doi: 10.1039/b513531a. Epub 2006 Feb 3.
The N-imidoylamidine ligand i-Pr2C6H3N(C(Me)NC6H3i-Pr2)2 2 was prepared. Direct reactions with AlI3 or AlMe3 afforded [(i-Pr2C6H3N(C(Me)NC6H3i-Pr2)2)AlI2][AlI4] 3 and [i-Pr2C6H3N(C(Me)NC6H3i-Pr2)2)AlMe2][AlMe4].AlMe3, 4 respectively. Thermolysis of 4 gave (i-Pr2C6H3NC(=CH2)(NC6H3i-Pr2)(C(Me)NC6H3i-Pr2)AlMe2 6. Subsequent reaction with B(C6F5)3 gave the zwitterionic species [(i-Pr2C6H3)N(C(=CH2)NC6H3i-Pr2)(C(Me)NC6H3i-Pr2)AlMe(mu-MeB(C6F5)3)] 7. In a related reactions of 2, [Ph3C][B(C6F5)4] and AlMe3, AlH3.NEtMe2 or AlD3.NMe3, the complexes [(i-Pr2C6H3N(C(Me)NC6H3i-Pr2)2)AlR2][B(C6F5)4] (R = Me 5, H 8, D 9) and [(i-Pr2C6H3)N(C(=CH2)NC6H3i-Pr2)(C(Me)NC6H3i-Pr2)AlH][B(C6F5)4] 10 are formed. Single-crystal X-ray data for 2, 3, 5 and 10 are reported.
制备了N-亚氨基脒配体i-Pr2C6H3N(C(Me)NC6H3i-Pr2)2(2)。它与AlI3或AlMe3直接反应分别得到[(i-Pr2C6H3N(C(Me)NC6H3i-Pr2)2)AlI2][AlI4](3)和[i-Pr2C6H3N(C(Me)NC6H3i-Pr2)2)AlMe2][AlMe4]·AlMe3(4)。4的热解产物为(i-Pr2C6H3NC(=CH2)(NC6H3i-Pr2)(C(Me)NC6H3i-Pr2)AlMe2(6)。随后与B(C6F5)3反应得到两性离子物种[(i-Pr2C6H3)N(C(=CH2)NC6H3i-Pr2)(C(Me)NC6H3i-Pr2)AlMe(μ-MeB(C6F5)3)](7)。在2与[Ph3C][B(C6F5)4]、AlMe3、AlH3·NEtMe2或AlD3·NMe3的相关反应中,形成了配合物[(i-Pr2C6H3N(C(Me)NC6H3i-Pr2)2)AlR2][B(C6F5)4](R = Me 5、H 8、D 9)和[(i-Pr2C6H3)N(C(=CH2)NC6H3i-Pr2)(C(Me)NC6H3i-Pr2)AlH][B(C6F5)4](10)。报道了2、3、5和10的单晶X射线数据。