PREPARATION AND CHARACTERIZATION OF CIS-A-[RU(BPY)(2)(PY)(O)](2+)

被引:37
作者
HUA, X [1 ]
LAPPIN, AG [1 ]
机构
[1] UNIV NOTRE DAME,DEPT CHEM & BIOCHEM,NOTRE DAME,IN 46556
关键词
D O I
10.1021/ic00108a036
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Hydrolysis of optically active cis-[Ru(bpy)(2)(py)Cl]-(PF6) yields cis-[Ru(bpy)(2)(py)(H2O)](ClO4)(2) with 80% retention of configuration. The oxidation to cis-[Ru(bpy)(2)(py)(O)](ClO4)(2) is also found to involve retention of the absolute configuration. This optically active oxidant is slow to racemize and has been characterized by circular dichroism spectroscopy. Asymmetric oxidation of a prochiral methyl p-tolyl sulfide to a chiral sulfoxide by the chiral oxidant complex is observed with 30% ee in a water-acetonitrile mixture.
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页码:992 / 994
页数:3
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