were also prepared by reacting chloro-compounds OsCl 2 (η 6 - p -cymene)L with 4-[diazo(phenyl)methyl]pyridine, (4-C 5 H 4 N)PhCN 2 , in ethanol. Treatment of diazoalkane complexes 1 and 2 with CH 2 CH 2 (1 atm) and PhC CH in ethanol led to ethylene [OsCl(η 2 -CH 2 CH 2 )(η 6 - p -cymene)PPh(OEt) 2 }]BPh 4 ( 5 ) and carbene [OsCl C(CH 2 Ph)(OEt)}(η 6 - p -cymene)PPh(OEt) 2 }]BPh 4 ( 6 ) derivatives
摘要重氮烷络合物[OsCl(η6-p-cymene)(N 2 CAr1Ar2)PPh(OEt)2}] BPh 4(1,2)[Ar1 = Ar2 = Ph; Ar1 = Ph,Ar2 =
对甲苯基;通过使化合物OsCl 2(η6-对-cymene)[PPh(OEt)2]与重氮烷在
乙醇中反应制备Ar1 = H,Ar2 = COOEt]。重氮
吡啶衍生物[OsCl(η6-p-cymene)κ1-(4-C 5 H 4 N)(Ph)CN 2} L] BPh 4(3,4)[L = PPh(OEt)2 ,也可以通过使
氯化合物OsCl 2(η6-对-cymene)L与4- [重氮(苯基)甲基]
吡啶,(4-C 5 H 4 N)PhCN 2,在
乙醇中。在
乙醇中用CH 2 CH 2(1 atm)和PhC CH处理重氮
烷烃配合物1和2生成
乙烯[OsCl(η2 -CH 2 CH 2)(η6-对-cymene)PPh(OEt)2}