Synthesis, Structure, and Reactions of Binuclear Gold(I) Complexes Containing Two Different Bridging Ligands
作者:Suresh K. Bhargava、Fabian Mohr、Martin A. Bennett、Lee L. Welling、Anthony C. Willis
DOI:10.1021/ic010272i
日期:2001.8.1
3398(1), b = 15.9750(2), c = 16.4400(3) A, alpha = 91.0735(9), beta = 109.3130(7), gamma = 90.7666(8) degrees, V = 2809.47(6) A(3), and Z = 4. Crystal data for [IAu(I)(mu-2-Ph(2)PC(6)H(3)-5-Me)Au(III)I(eta(2)- S(2)CN(n)Bu(2))] (8a): triclinic, space group P1 (No. 2), with a = 8.6136(2), b = 9.3273, c = 21.1518(4) A, alpha = 84.008(1), beta = 84.945(1), gamma = 75.181(1) degrees, V = 1630.54(6) A(3),
双核环化化合物[Au(2)(mu-C(6)H(3)-2-PPh(2)-n-Me)(2)](n = 5,1a; n = 6,1b)反应与digold(I)配合物[Au(2)(mu-S(2)CN(n)()Bu(2))(2)]和[Au(2)(mu-dppm)(2)]( PF(6))(2)得到杂桥双核配合物[Au(2)(mu-C(6)H(3)-2-PPh(2)-n-Me)(mu-S(2)CN( n)Bu(2))](n = 5,5a; n = 6,5b)和[Au(2)(mu-C(6)H(3)-2-PPh(2)-n-Me) (μ-dppm)] PF(6),(n = 5、9a; n = 6、9b)。络合物5a以二元单元的无限之字形链形式存在,对于独立分子,分子内Au-Au间距为2.8331(3)和2.8243(3)A,分子间Au-Au间距为3.0653(3)和3.1304(3) )A. 5a和5b都经过