摘要:
[Au 2 {µ-(CH 2)2 PPh 2 } 2 ]或[Au 2(µ-L–L)2 ] [ClO 4 ] 2 [L–L = dppm(Ph 2 PCH 2 PPh 2)或具有[Au n(µ-C 5 H 4 NS)n ]的dppe(Ph 2 PCH 2 CH 2 PPh 2)]导致杂桥双核络合物[Au 2 {µ-(CH 2)2 PPh 2 }( µC 5H 4 NS)]或[Au 2(µ-C 5 H 4 NS)(µ-L–L)] ClO 4。[Au 2 {µ-(CH 2)2 PPh 2 }(µ-C 5 H 4 NS)]的结构已通过X射线晶体学确定,其分子间金-金距离很短,为2.8623(7)Å ,而最短的分子间距离为3.984Å。在单斜空间群P 2 1 / n中结晶的络合物,a = 9.430(2),b = 8.819(2),c = 22.786(5)Å,β= 99.08(3)°,Z= 4。循