In(III), Tl(III) and V(IV) tris-chelates of the heterocyclic dithiolene and diselenolene ligands 1,3-dithiole-2-thione-4,5-dithiolate (dmit), 1,2-dithiole-3-thione-4,5-dithiolate (dmt) and 1,3-diselenole-2-selone-4,5-diselenolate (dsis). Crystal and molecular structure of (Bu4N)2 [V(dmt)3]
作者:Ruth-Maria Olk、W. Dietzsch、R. Kirmse、J. Stach、E. Hoyer、L. Golič
DOI:10.1016/s0020-1693(00)86553-6
日期:1987.4
Abstract Synthesis and characterization of the first trischelates of the dichalcogenolene ligands 1,3-dithiole-2-thione-4,5-dithiolate (dmit), 1,2-dithiole-3-thione-4,5-dithiolate (dmt)and 1,3-diselenole-2-selone-4,5-diselenolate (dsis) with the central ions In(III), Tl(III) and V(IV) are reported. On (Bu4N)2[V(dmt)3] the first X-ray structure of a dithiolene tris-chelate containing unsymmetric ligand
摘要二氯萘酚配体1,3-二硫代-2-硫酮-4,5-二硫代(dmit),1,2-二硫代-3-硫酮-4,5-二硫代(dmt)和报道了具有中心离子In(III),Tl(III)和V(IV)的1,3-二硒基-2-硒酮-4,5-二硒酸酯(dsis)。在(Bu4N)2 [V(dmt)3]上进行了包含不对称配体的二硫代三螯合物的第一个X射线结构:该化合物结晶单斜的空间群P21 / c,在晶胞中有四个分子;a = 16.264(3),b = 17.319(4),c = 21.554(4)A,β= 103.03(2)°。配体dmt导致[V(dmt)3] 2-中具有三个子配体的伪子午线排列的VS6部分的对称性非常低。