作者:Wolfgang Malisch、Peter Panster
DOI:10.1016/s0022-328x(00)86293-2
日期:1975.10
yields the trialkylstibine-substituted metal cations [π-C5H5-(CO)3MSb(CH3)2R]X (R = CH3, CH2CH=CH2, CH2C6H5; X = Br, J), (b) leads to the formation of the metal carbonyl derivatives LM(CO)5, L2M(CO)4 (M = Cr, Mo, W), LNi(CO)3 and LFe(CO)4 [L = (CH3)2SbM(CO)3-π-C5H5] which are the first (CH3)2Sb-bridged polynuclear complexes. Phosphorus ylides cause heterolytic cleavage of the antimonytransition
与环戊二烯基(羰基)的金属阴离子[π-C开始5 ħ 5(CO)3 M] -(M =铬,钼,W)和(CH 3)2 SBBR,过渡金属取代锑化氢形式的π- ç 5 ħ 5(CO)3 MSb(CH 3)2被获得。VB元素的亲核特性主要决定了这些物种的反应性,并表现为烷基卤化物的四价烷基化作用(a)或在活化的金属羰基络合物上进行配体交换(b)。(a)中产生的trialkylstibine取代金属阳离子[π-C 5 H ^ 5 - (CO)3 MSb(CH3)2 R] X(R = CH 3,CH 2 CH = CH 2,CH 2 C 6 H 5; X = Br,J),(b)导致金属羰基衍生物LM(CO)5的形成,L 2 M(CO)4(M =铬,钼,W),LNI(CO)3和LFE(CO)4 [L =(CH 3)2 SbM(CO)3 -π-C 5 ħ 5 ]是第一个(CH 3)2锑桥接的多核复合物