Coordination modes of the novel bifunctional nitrogen ligands 8-(2-pyridyl)quinoline and 8-(6-methyl-2-pyridyl)quinoline towards palladium and platinum. X-ray crystal structures of (8-(2-pyridyl)quinoline)Pd(Me)Cl, (8-(2-pyridyl)quinoline)-Pd(C(O)Me)Cl and (8-(2-pyridyl)quinoline)Pd(PEt3)Cl2
作者:Johannes G.P. Delis、Marco Rep、Richard E. Rülke、Piet W.N.M. van Leeuwen、Kees Vrieze、Jan Fraanje、Kees Goubitz
DOI:10.1016/s0020-1693(96)05215-2
日期:1996.9
ne (Me-8-PQ) towards palladium and platinum has been studied. Several (N⌢N)Pd(R)Cl and (N⌢N)Pd(alkene) complexes have been synthesized. The complex (8-PQ)Pd(Me)Cl has been characterised by a single crystal X-ray determination (crystal data triclinic space group P l with a=8.513(5), b=9.338(4), c=10.219(2) A , α=108.11(2), β=89.82(3), γ=116.81(4)°, V=680.1(6) A 3 , R=0.033, Z=2 ). A fast CO insertion
摘要研究了新的双齿氮配体8-(2-吡啶基)喹啉(8-PQ)和8-(6-甲基-2-吡啶基)喹啉(Me-8-PQ)对钯和铂的配位化学。已经合成了几种(N⌢N)Pd(R)Cl和(N⌢N)Pd(烯烃)配合物。络合物(8-PQ)Pd(Me)Cl的特征在于单晶X射线测定(晶体数据三斜空间群P l,a = 8.513(5),b = 9.338(4),c = 10.219( 2)A,α= 108.11(2),β= 89.82(3),γ= 116.81(4)°,V = 680.1(6)A 3,R = 0.033,Z = 2)。快速的CO插入发生在配合物(N = N)Pd(Me)Cl的钯-碳键中,从而提供了(N = N)Pd(C(O)Me)Cl配合物。对于(8-PQ)Pd(C(O)Me)Cl,已进行了X射线结构测定(晶体数据:单斜空间群P21 / c,a = 9.084(4),b = 10.179(3), c