REACTION OF PENTAFLUORONITROSOBENZENE WITH [OS3(CO)11(CH3CN)] AND HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC SEPARATION OF [OS3(CO)11(MU-ONC6F5)], [OS3(CO)9(MU-3-NC6F5)2], [OS3(CO)11(CH3CN)] AND OS3(CO)12

被引:12
|
作者
ANG, HG
KWIK, WL
ONG, KK
机构
关键词
D O I
10.1016/S0022-1139(00)82193-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction of pentafluoronitrosobenzene with [Os3(CO)11(CH3CN)] in THF at room temperature yields a new triosmium cluster, [Os3(CO)11(mu-ONC6F5)] (I), where the pentafluorophenylnitroso ligand has been shown by X-ray crystallography to adopt an unusual bonding mode, with its nitrogen bridging two non-bonded osmium atoms and the oxygen atom bonded to one of the osmium atoms. The separation of [Os3(CO)11(mu-ONC6F5)] (I), [Os3(CO)9(mu3-NC6F5)2] (II) and their parent triosmium clusters, i.e. [OS3(CO)11-(CH3CN)] and OS3(CO)12, by high-performance liquid chromatography is also described.
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页码:43 / 48
页数:6
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