Dinuclear (η<sup>5</sup>-C<sub>5</sub>Me<sub>5</sub>)Ru complexes triply bridged by tellurium or selenium ligands–syntheses and characterisation of (η<sup>5</sup>-C<sub>5</sub>Me<sub>5</sub>)Ru(π<sub>2</sub>-RTeTeR)(π<sub>2</sub>-TeR)<sub>2</sub>Ru(η<sup>5</sup>-C<sub>5</sub>Me<sub>5</sub>) and [(η<sup>5</sup>-C<sub>5</sub>Me<sub>5</sub>)Ru(π<sub>2</sub>-SeR)<sub>3</sub>Ru(η<sup>5</sup>-C<sub>5</sub>Me<sub>5</sub>)]Cl (R = Tol, Ph)
作者:Hiroyuki Matsuzaka、Tetsuhiro Ogino、Masayuki Nishio、Masanobu Hidai、Yoshi-aki Nishibayashi、Sakae Uemura
DOI:10.1039/c39940000223
日期:——
Reactions of [(η5-C5Me5)RuCl2]21 with Me3SiTeR (R = Tol, Ph; Tol =p-tolyl) produce diarylditelluride/aryltellurolate-bridged RuIIâRuII complexes (η5-C5Me5)Ru(µ2-RTeTeR)(µ2-TeR)2Ru(η5-C5Me5)2(2a, R = Tol; 2b, R = Ph) whereas those with Me3SiSeR (R = Tol, Ph) yield arylselenolate-bridged RuIIIâRuIII complexes [(η5-C5Me5)Ru(µ2-SeR)3Ru(η5-C5Me5)]Cl 3(3a, R = Tol; 3b, R = Ph); both 2a and 3a are fully characterised by X-ray crystallography.
(δ-5-C5Me5)RuCl2]21与Me3SiTeR(R=Tol,Ph;Tol=p-甲苯基)反应生成芳基二碲化物/芳基苯碲化物桥接的RuIIâRuII配合物(δ-5-C5Me5)Ru(µ2-RTeTeR)(µ2-TeR)2Ru(δ-5-C5Me5)2(2a,R=Tol;2b,R = Ph),而那些与 Me3SiSeR(R = Tol,Ph)结合的 RuIIIâRuIII 复合物[(δ-5-C5Me5)Ru(µ2-SeR)3Ru(δ-5-C5Me5)]Cl 3(3a,R = Tol;3b,R = Ph);2a 和 3a 都通过 X 射线晶体学进行了全面表征。