(2-Trimethylsiloxy)ethyl isocyanide reacts with Pd(CN)(2) and Pt(CN)(2) to give trans-[Pd(CN)(2)(CN(H)CH2CH2O)(2)] (1), trans-[Pt(CN)(2)(CN(H)CH2CH2O)(2)] (2) and cis-[Pt(CN)(2)(CN(H)CH2CH2O)(2)] (3), respectively. Complexes 1-3 have been characterized by crystal structure determinations. In the cis compound 3, the carbene ligands are linked by NH ... O hydrogen bonds. A measured Pt ... Pt distance of 3.2828(6) Angstrom in this crystal structure indicates a weak Pt ... Pt interaction.
(2-三甲基
硅氧基)乙基异
氰化物与Pd(CN)₂和Pt(CN)₂反应,生成顺式-[Pd(CN)₂(CN(H)CH₂CH₂O)₂](1)、顺式-[Pt(CN)₂(CN(H)CH₂CH₂O)₂](2)和反式-[Pt(CN)₂(CN(H)CH₂CH₂O)₂](3)。化合物1-3已通过晶体结构测定进行表征。在反式化合物3中,羰基
配体通过NH...O氢键连接。该晶体结构中测得的Pt...Pt距离为3.2828(6)Å,表明存在弱的Pt...Pt相互作用。