Dirhodium(II) tetrakis[methyl 2-oxaazetidine-4-carboxylate]: A chiral dirhodium(II) carboxamidate of exceptional reactivity and selectivity

被引:124
作者
Doyle, MP [1 ]
Davies, SB [1 ]
Hu, WH [1 ]
机构
[1] Univ Arizona, Dept Chem, Tucson, AZ 85721 USA
关键词
D O I
10.1021/ol005730q
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A new chiral azetidinone-carboxylate ligand for dirhodium(II) catalysts enhances reactivity toward diazo decomposition and selectivity toward cyclopropanation enabling diazomalonates, vinyldiazoacetates, and aryldiazoacetates to be effectively used with a dirhodium(II) carboxamidate catalyst.
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页码:1145 / 1147
页数:3
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