Bon Vladimir V, Orysyk Svitlana I, Pekhnyo Vasily I
Institute of General and Inorganic Chemistry, NAS Ukraine, Kyiv, prosp. Palladina 32/34, 03680, Ukraine.
Acta Crystallogr Sect E Struct Rep Online. 2010 Dec 8;67(Pt 1):m46. doi: 10.1107/S1600536810050518.
The title compound, [Pd(C(6)H(4)N(2)S(2))(C(18)H(15)P)(2)], was obtained as a minor product from the reaction of trans-PdCl(2)(PPh(3))(2) with piperazine-1,4-dicarbothioic acid bis-(pyridin-2-yl)amide. The Pd(II) atom displays a slightly distorted square-planar PdP(2)S(2) geometry with a bidentately coordinated pyridin-2-ylcarbonimidodithio-ate ligand and two triphenyl-phosphine mol-ecules, coordinated in cis positions. The crystal structure features weak π-π [centroid-centroid distance =3.7327(15) Å] and C-H⋯π inter-actions and contains an almost spherically shaped void of 50.4 Å(3) per unit cell.
标题化合物[Pd(C₆H₄N₂S₂)(C₁₈H₁₅P)₂]是反式二氯二(三苯基膦)钯与哌嗪-1,4-二硫代羧酸双(吡啶-2-基)酰胺反应的次要产物。钯(II)原子呈现出略微扭曲的平面正方形PdP₂S₂几何构型,其中一个吡啶-2-基碳亚氨二硫代酸酯配体以双齿形式配位,两个三苯基膦分子处于顺式配位。晶体结构具有弱的π-π[质心-质心距离 = 3.7327(15) Å]和C-H⋯π相互作用,且每个晶胞包含一个近似球形的50.4 ų的空洞。