readily reacts with chlorine-containing reagents to form mononuclear 16-electron closo-2-(Ph3P)-2-Cl-1-(Me3N)-2,1-RhCB10H10 (5), whose structure was unambiguously confirmed by an X-ray diffraction study. The results of an X-ray diffraction study of the closely related dicarbon carborane derivative closo-3,3-(Ph3P)2-3-Cl-3,1,2-RhC2B9H11 (10), prepared from closo-3,3-(Ph3P)2-3-H-3,1,2-RhC2B9H11 by analogy
一种新的12-顶点monocarbon hydridorhodacarborane闭合碳-2,2-(PH 3 P)2 -2- ħ -1-(ME 3 N)-2,1-RhCB 10 ħ 10 1已经通过
铑的反应合成(在碱性条件下将PPh 3)3 Cl(2)与nido -B 10 H 12 CNMe 3(3)结合。在低温下,溶液中存在两个优选构象异构体的混合物1,两者均具有C S对称性,这与(Ph 3P)相对于一碳碳
硼烷笼的CB 4面的2 RhH顶点。配合物1容易与含
氯试剂反应形成单核16电子克洛索-2-(Ph 3 P)-2-Cl-1-(Me 3 N)-2,1-RhCB 10 H 10(5) X射线衍射研究清楚地证实了其结构。密切相关的二碳碳
硼烷衍
生物closo -3,3-(Ph 3 P)2 -3-Cl-3,1,2-RhC 2 B 9 H 11(10的X射线衍射结果)中,从制备的闭合碳-3,3-(PH