characterized. Furthermore, cationic carbonyl derivatives 2a–e have been prepared, characterized, and used to study the donor properties of the picolylcarbene ligands (picolyl-RI) via infrared spectroscopy. Also, the reactivity of the 16-electron species [TpRu(κ2-C,N-picolyl-RI)]+, in situ generated using NaBArF4 (ArF = 3,5-bis(trifluoromethyl)phenyl) as a halide scavenger, toward N2, CH3CN, H2, CH2CH2
钌(II)氢三(
吡唑基)
硼酸氯络合物轴承
吡啶甲基官能化的N-杂环卡宾[TpRu(κ 2 - C,N -picolyl- ř我)CL](picolyl-我I = 3-甲基-1-(2- -picolyl)
咪唑-2-亚基)(1A),picolyl-的iPr I = 3-异丙基-1-(2-
吡啶甲基)
咪唑-2-亚基(1B),picolyl-我45DClI = 3-甲基-1-( 2-picolyl)-4,5-dichloroimidazol-2- yylne (1c),
甲基吡啶-Ph I = 3-苯基-1-(2-picolyl)imidazol-2- yylene (1d),picolyl- Me BI = 3-甲基-1-(2-
甲基吡啶基)
苯并咪唑-2-亚烷基(1e))已合成并表征。此外,已经制备,表征了阳离子羰基衍
生物2a – e,并通过红外光谱法研究了
吡啶甲基卡宾
配体(picolyl- R I)的