4-dppb))ClO4 (2) [(mdtc−=4-morpholinecarbodithioato anion, 1,3-dppp=1,3-bis(diphenylphosphino)propane, 1,4-dppb=1,4-bis(diphenylphosphino)butane)] have been prepared from their parent dithiocarbamate. The planar complexes were characterized by electronic and IR spectra. Single crystal X-ray structures of compounds 1 and 2 were determined. Both the complexes have planar NiS2P2 chromophores in keeping with
[
镍(MDTC)(1,3-
DPPP)] CLO 4(1)和[
镍(MDTC)(1,4-
DPPB))CLO 4(2)[(MDTC - = 4- morpholinecarbodithioato阴离子,1,由其母体二
硫代
氨基甲酸酯制备了3-
DPPP = 1,3-双(
二苯基膦基)
丙烷,1,4-
DPPB = 1,4-双(
二苯基膦基)
丁烷)。平面络合物通过电子和红外光谱表征。确定了化合物1和2的单晶X射线结构。两种配合物均具有平面NiS 2 P 2发色团,与观察到的反磁性一致。在复合物1和2中NiS和NiP的距离是对称的。与母体Ni(mdtc)2中的CN距离相比,两种配合物的
硫脲的CN距离均呈下降趋势。将所得PNiP角度在两个较高的复合物(96.5(1)°,1,101.4(8)°的2)由于
丙烷与1,3-
DPPP和1相关联的丁基烷基链的起皱,4-
DPPPb。