On the mechanism of catalytic asymmetric dihydroxylation (AD) of alkenes

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作者
Lohray, BB
Bhushan, V
Nandanan, E
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O62 [有机化学];
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070303 ; 081704 ;
摘要
Evidence in support of the asymmetric dihydroxylation (AD) of alkenes to proceed possibly by a trigonal bipyramidal structure in which OsO4 is coordinated independently to the bridgehead nitrogen of bisalkaloid derivatives and not through a hexacoordinated mu-oxo-bridged bisosmium (VIII) is provided. Roth the quinuclidine moieties of the ligand are independently coordinated to one molecule of osmium tetroxide; however, in catalytic AD reaction only one of the osmium tetroxide reacts with the olefin.
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页码:1119 / 1122
页数:4
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