Transition metal complexes of 2,2,2-trifluoroethyl isocyanide and 1H,1H-perfluorooctyl isocyanide
作者:Dieter Lentz、Stefan Willemsen
DOI:10.1016/s0022-328x(00)00427-7
日期:2000.10
complexes (CO)5Cr(CNCH2R) (3) (a, R=CF3; b, R=C7F15), fac-(CO)3M(CNCH2R)3 (4) (a, M=Mo, R=CF3; b, M=W, R=CF3; c, M=W, R=C7F15), Cp*Mn(CO)2(CNCH2CF3) (5), ClAuCNCH2CF3 (6), have been prepared and characterized by spectroscopic methods. To study the tendency of F3CCH2NC to act as a bridging ligand Cp*2M2(CO)2(μ2-η2-CNCH2CF3) (7) and [Cp*M(CO)2(CNCH2CF3)]2 (8) (a, M=Mo; b, M=W) have been
1H,1H-全氟辛基异氰化物(2)已分两步合成。将单核络合物(CO)5的Cr(CNCH 2 R)(3)(一个,R = CF 3 ; b,R = C 7 ˚F 15),FAC - (CO)3 M(CNCH 2 R)3(4)(a,M = Mo,R = CF 3 ; b,M = W,R = CF 3 ; c,M = W,R = C 7 F 15),Cp * Mn(CO)2(CNCH 2 CF3)(5),已经制备了Cl 3 Au 3 CN 3 CH 2 3 CF 3(6),并通过光谱法对其进行了表征。为了研究F的倾向3 CCH 2 NC充当桥连配体的Cp * 2中号2(CO)2(μ 2 -η 2 -CNCH 2 CF 3)(7)和的[Cp * M(CO)2(CNCH 2 CF 3)] 2(8)(一个,M =钼; b,M = W)已经合成。通过X射线晶体学已经阐明了4b,6和8a的晶体和分子结构。