Synthesis and characterization of several binuclear and mononuclear bis(α-dioximato)nickel(II) complexes
作者:Mark L. Bowers、Craig L. Hill
DOI:10.1016/s0020-1693(00)81711-9
日期:1983.1
Four binuclear bis(α-dioximato)nickel(II) complexes (where the dioxime is 4,5-octanedione dioxime) were prepared by treatment of a monomeric bis(α-dioximato)nickel(II) species with the linking reagents (F2BRBF2, R = 1,4 -C6H4 or -(CH2)4−. The binuclear complexes consist of one FBRBF moiety linking the two bis(α-dioximato)nickel(II) units together by attachment of each boron to two oxygen atoms
通过用连接试剂(F 2)处理单体双(α-二氧肟基)镍(II)物种,制备了四种双核双(α-二氧肟基)镍(II)配合物(其中二肟为4,5-辛烷二酮二肟)。BRBF 2,R = 1,4- -C 6 ħ 4或- (CH 2)4 - 。双核配合物由连接两个双一个FBRBF部分(α-二肟)镍(II)单元,通过将每个硼与两个双(α-二氧肟基)镍(II)单元的两个氧原子连接在一起。几种单核双(α-二氧肟基)镍(II)配合物(其中二肟是包含两个RBF单元(R = C 6 H 5,nC的3,4-己二酮二肟或4,5-辛二酮二肟)还准备了4个H 9),一个RBF单元(R = C 6 H 5)和一个BF 2单元,或两个桥接二肟中的两个氧的BF 2单元。包含两个RBF单元的配合物以两种异构体形式存在,可以使用吸附色谱法进行分离。单核和双核复合物的特征在于其NMR(1 H,13 C和19 F)和IR光谱。含