作者:Alfredo Burini、Rossana Galassi、Simone Ricci、Fiorella Bachechi、Ahmed A. Mohamed、John P. Fackler
DOI:10.1021/ic901562d
日期:2010.1.18
The reaction of tris(1-benzylimidazole-2-yl)phosphine, (Bzim)3P, 1, with Ph3AsAuCl in 1:1 stoichiometric ratio produced (Bzim)3PAuCl, 2. The reaction of (Bzim)3PAuCl with NaAuCl4 in 1:1 stoichiometry in dichloromethane gives an orange-yellow crystalline tetranuclear gold(I) cluster [μ-N,N′-(Bzim)3PAuCl}2Au2][AuCl2][AuCl4], 3. Complex 4, [μ-N,N′-(Bzim)3PAuCl}2Au2][AuCl2]2 is formed when the reaction
三(1-苄基咪唑-2-基)膦(Bzim)3 P,1与Ph 3 AsAuCl以化学计量比1:1的反应生成(Bzim)3 PAuCl,2。(Bzim)3 PAuCl与NaAuCl 4在二氯甲烷中以1:1的化学计量反应生成橙黄色结晶四核金(I)簇[μ- N,N '-(Bzim)3 PAuCl} 2 Au 2 ] [ AuCl 2 ] [AuCl 4 ],3。络合物4,[μ- N,N '-(Bzim)3PAuCl} 2的Au 2 ] [AUCL 2 ] 2时(Bzim)的反应的化学计量形成3 PAuCl和AUCL 4 -为2:1。3的晶体结构表明形成了一个12元大环,Au···Au距离约为3.0Å。(Bzim)3 PAuCl和3的结构显示Au··· HC相互作用范围为2.57至2.95Å 。络合物2在单斜空间群P 2 1 / n(Z = 4)中结晶,a = 9.1927(5),b = 13.528(2),c=