for this complex and for [(pc)Os(µ-H)(µ-X)(µ-Y)Os(pc)]+(X = Y = H; X = H, Y = OAc; and X = OAc, Y = Cl) with the 187Os chemical shift of [(pc)2Os2(µ-H)3]+, quartet, [J(Os–H)84 Hz ]} at δ–2526 p.p.m. (referenced to OsO4), as measured by 1H-187Os}-two-dimensional n.m.r. spectroscopy, confirming the structures.
[(PC)的反应2 O的2
氯4 ](PC =η 6 - p -cymene,4- isopropyltoluene)用丙-2-醇给出[(PC)OSCL(μ-H) - (μ-Cl)的ClOS(PC)],但仅在存在盐(KPF 6)的情况下;Ĵ(187 60.8和83.3 Hz之间的
锇-H)已被测量这种复杂和[(PC)OS(μ-H)(μ-X)(μ-Y)OS(PC)] +(X = Y = H; X = H,Y = OAc;和X = OAc,Y = Cl),
化学位移为187 OS [(PC)2 OS 2(µ-H)3 ] +,四重,[ J(OS –H)84 Hz]},在δ–2526 ppm处(参考OSO 4),用1 H- 187 OS}-二维nmr光谱仪测得,证实了结构。