作者:Tadeusz Wilczewski
DOI:10.1016/0022-328x(86)80542-3
日期:1986.12
Several new compounds of the type [CpOsH2(PPh3)2]+ X−, where X = Cl, Br, I, I3, BPh4, p-toluenesulphonate, d(+)-campho-10-sulphonate, have been obtained in the form of ion pairs or salts. The above compounds form during oxidative addition by HX acids to CpOsH(PPh)3)2. The reactions are complete after several seconds, with a quantitative yield. This is in contrast to the behaviour of CpRuH(PPh3)2, where
类型[CpOsH几个新的化合物2(PPH 3)2 ] + X - ,其中X =氯,溴,I,I 3,BPH 4,p -toluenesulphonate,d(+) - campho -10-磺酸盐,具有以离子对或盐的形式获得。在HX酸氧化加成到CpOsH(PPh)3)2的过程中,上述化合物形成。几秒钟后反应完成,定量收率。这与形成共价CpRuX(PPh 3)2的CpRuH(PPh 3)2的行为相反。CpOsH(PPh的反应3)2用DCl酸(过量)得到[CpOsD 2(PPh 3)2 ] Cl,但没有形成[CpOsHD(PPh 3)2 ] Cl。