Interactions of a Diplumbyne with Dinuclear Transition Metal Carbonyls to Afford Metalloplumbylenes
作者:Qihao Zhu、James C. Fettinger、Petra Vasko、Philip P. Power
DOI:10.1021/acs.organomet.0c00659
日期:2020.12.28
The metathesis reactions of the diplumbyne AriPr6PbPbAriPr6 (AriPr6 = −C6H3–2,6-(C6H2–2,4,6-iPr3)2) with the dinuclear metal carbonyls Mn2(CO)10, Fe2(CO)9, and Co2(CO)8 under mild conditions afforded the complexes Mn(CO)5(PbAriPr6) (1), Fe(CO)4(PbAriPr6)2 (2), and Co4(CO)9(PbAriPr6)2 (3), respectively. Complexes 1–3 were structurally characterized by single-crystal X-ray diffraction and spectroscopically
双斜by Ar i Pr 6 PbPbArAr i Pr 6(Ar i Pr 6 = -C 6 H 3 –2,6-(C 6 H 2 –2,4,6- i Pr 3)2)的复分解反应在温和条件下,双核金属羰基金属Mn 2(CO)10,Fe 2(CO)9和Co 2(CO)8提供了配合物Mn(CO)5(PbAr i Pr 6)(1),Fe(CO)4(PbAr i Pr 6)2(2)和Co 4(CO)9(PbAr i Pr 6)2(3)。配合物13进行了结构表征通过单晶X射线衍射和由具有特征光谱1 H,13 C 1 1个H},59钴 1个H},和207的Pb 11 H NMR; 紫外线可见 和IR方法。它们是由第14组双金属亚甲基与过渡金属羰基直接反应形成的物种的稀有实例。配合物1和2具有Mn–Pb或Fe–Pb单键,而在3中形成了Co–Pb团簇,其中李二炔部分桥接了Co 4羰基团簇的边缘或表面。