Spiro-oxindoles via bimetallic [Pd(0)/Ag(I)] catalytic intramolecular Heck-1,3-dipolar cycloaddition cascade reactions

被引:42
作者
Grigg, R [1 ]
Millington, EL [1 ]
Thornton-Pett, M [1 ]
机构
[1] Univ Leeds, Sch Chem, MIDAS Ctr, Leeds LS2 9JT, W Yorkshire, England
关键词
D O I
10.1016/S0040-4039(02)00331-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The combination of an intramolecular Heck reaction with a subsequent Ag(l) catalysed imine --> azomethine ylide --> cycloaddition cascade is described for the formation of novel spiro-oxindoles. The reaction proceeds regiospecifically with good to excellent stereoselectivity and creates two new rings, three bonds and three stereocentres. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2605 / 2608
页数:4
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