申请人:BASF Aktiengesellschaft
公开号:US06077965A1
公开(公告)日:2000-06-20
In metal complexes of the formula I ##STR1## the substituents have the following meanings: M is a metal of transition group III, IV, V or VI of the Periodic Table of the Elements or a metal of the lanthanide series, Y is a negative leaving atom or a negative leaving group, X and X.sup.1 are negatively charged or uncharged atoms of main group IV, V or VI of the Periodic Table of the Elements, Z is hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.3 -C.sub.10 -cycloalkyl, C.sub.1 -C.sub.10 -alkoxy, C.sub.1 -C.sub.10 -alkylthio or dialkylamido having from 1 to 4 carbon atoms in each alkyl radical, R.sup.1 to R.sup.11 are hydrogen, carboorganic or organosilicon radicals, n is 0, 1 or 2 and the valence of M is 2+n.
在化学配合物的公式I中,取代基具有以下含义:M是元素周期表III、IV、V或VI族的过渡金属或镧系金属,Y是负离子或负离子基团,X和X1是元素周期表IV、V或VI族的带负电荷或不带电的原子,Z是氢、C1-C10烷基、C3-C10环烷基、C1-C10烷氧基、C1-C10烷硫基或每个烷基中具有1至4个碳原子的双烷基氨基基,R1至R11是氢、碳有机或有机硅基团,n为0、1或2,而M的价为2+n。