Conversion of a new chiral reagent Δ-[Ru(bpy)2(dmso)Cl] PF6 to Δ-[Ru(bpy)2(dmbpy)]PF6Cl with 96.8% retention of chirality (dmbpy = 4,4′-dimethyl-2,2′-bipyridine)

被引:40
作者
Hesek, D
Inoue, Y
Everitt, SRL
Ishida, H
Kunieda, M
Drew, MGB
机构
[1] JST, ERATO, Inoue Photochirogenesis Project, Toyonaka, Osaka 5650085, Japan
[2] Univ Reading, Dept Chem, Reading RG6 6AD, Berks, England
关键词
D O I
10.1039/a809698h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The new chiral ruthenium bis(bpy) sulfoxide reagent, Delta-cis[Ru(bpy)(2)(dmso)Cl]PF6 (100% ee following HPLC resolution) is used to prepare Delta-[Ru(bpy)(2)(dmbpy)] [PF6]Cl in excellent yield (97%) with almost complete retention of absolute configuration (96.8%), as confirmed by X-ray crystallographic studies on a single enantiomer of [Ru(bpy)(2)(dmbpy)][PF6]Cl (obtained without resolution or chromatographic methods) and by analysis of the optical properties of both the precursor and product.
引用
收藏
页码:403 / 404
页数:2
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