β-Diketiminate Germylene-Supported Pentafluorophenylcopper(I) and -silver(I) Complexes [LGe(Me)(CuC<sub>6</sub>F<sub>5</sub>)<sub><i>n</i></sub>]<sub>2</sub> (<i>n</i> = 1, 2), LGe[C(SiMe<sub>3</sub>)N<sub>2</sub>]AgC<sub>6</sub>F<sub>5</sub>, and {LGe[C(SiMe<sub>3</sub>)N<sub>2</sub>](AgC<sub>6</sub>F<sub>5</sub>)<sub>2</sub>}<sub>2</sub> (L = HC[C(Me)N-2,6-<i>i</i>Pr<sub>2</sub>C<sub>6</sub>H<sub>3</sub>]<sub>2</sub>): Synthesis and Structural Characterization
作者:Na Zhao、Jinyuan Zhang、Ying Yang、Hongping Zhu、Yan Li、Gang Fu
DOI:10.1021/ic300216m
日期:2012.8.20
of LGeMe (L = HC[C(Me)N-2,6-iPr2C6H3]2) with 0.25 or 0.5 equiv of (CuC6F5)4 gave the products [LGe(Me)CuC6F5]2 (1) and [LGe(Me)(CuC6F5)2]2 (2), respectively. In situ formed 1 reacted with 0.5 equiv of (CuC6F5)4 to give 2 on the basis of NMR (1H and 19F) spectral measurements. Conversely, 2 was converted into 1 by treatment with 2 equiv of LGeMe. Reactions of LGeC(SiMe3)N2 with 1 or 2 equiv of AgC6F5·MeCN
LGeMe(L = HC [C(Me)N-2,6- i Pr 2 C 6 H 3 ] 2)与0.25或0.5当量的(CuC 6 F 5)4反应得到产物[LGe(Me)CuC 6 F 5 ] 2(1)和[LGe(Me)(CuC 6 F 5)2 ] 2(2)。原位形成的1与0.5当量的(CuC 6 F 5)4反应,基于NMR得到2(1H和19 F)频谱测量。相反地,2转化为1与2当量的LGeMe通过治疗。LGeC(SiMe 3)N 2与1或2当量的AgC 6 F 5 ·MeCN的反应产生了相应的化合物LGe [C(SiMe 3)N 2 ] AgC 6 F 5(3)和LGe [C(SiMe 3)N 2 ](AgC 6 F 5)2 } 2(4)。同样,将3转换为4通过用1当量的AgC 6 F 5 ·MeCN处理,通过与2当量的LGeC(SiMe 3)N 2反应将4转化为3。X射线晶体学研究表明,1包含菱形桥接(CuC