Reactions of an Iron Chlorodistannane with Hydroxide: Isolation and Structural Characterization of {(η<sup>5</sup>-Me<sub>3</sub>SiC<sub>5</sub>H<sub>4</sub>)Fe(CO)[(Sn<sup>t</sup>Bu<sub>2</sub>)<sub>2</sub>(μ-OH)]···DMAP}, DMAP = 4-(<i>N</i>,<i>N</i>-Dimethylamino)pyridine, a μ-OH-Stannyl(stannylene)–Iron Complex
作者:Hemant K. Sharma、Alejandro J. Metta-Magaña、Keith H. Pannell
DOI:10.1021/om3012129
日期:2013.11.11
[(η5-Me3SiC5H4)Fe(CO)2]−Li+, obtained from the reaction of [(η5-C5H5)Fe(CO)2SiMe3], FpSiMe3, and LDA with ClSntBu2SntBu2Cl, we have synthesized the distannane (η5-Me3SiC5H4)Fe(CO)2-SntBu2SntBu2Cl, 5, together with (η5-Me3SiC5H4)Fe(CO)2-SntBu2Cl, 6. Photochemical irradiation of 5 resulted in formation of [(η5-Me3SiC5H4)Fe(CO)(SntBu2)2(μ-Cl)], 8, which we have characterized spectroscopically. Treatment of 8 with
反应的硅烷化的高铁酸盐[(η 5 -Me 3的SiC 5 ħ 4)的Fe(CO)2 ] -李+,由[(η的反应获得5 -C 5 H ^ 5)的Fe(CO)2森达3 ], FpSiMe 3和LDA与CLSN吨卜2的Sn吨卜2氯,我们合成了distannane(η 5 -Me 3的SiC 5 ħ 4)的Fe(CO)2 -Sn吨卜2的Sn吨卜2氯,5,用(η一起5 -Me 3的SiC 5 ħ 4)的Fe(CO)2 -Sn吨卜2氯,6。的光化学照射5导致形成的[(η 5 -Me 3的SiC 5 ħ 4)的Fe(CO)(SN吨卜2)2(μ-Cl)的],8,这是我们特征光谱。用Bu 4 N + OH处理8 –导致形成μ-羟基甲锡烷基的(stannylene)复合物,其可进一步稳定,通过氢键相互作用,与4-(Ñ,Ñ二甲基氨基)吡啶,DMAP,[(η 5 -Me 3 SiC 5 H 4)Fe(CO)(Sn