Sequential 1,3-dipolar cycloaddition-Pictet-Spengler reactions. A versatile tactical combination

被引:32
作者
Dondas, HA
Duraisingham, J
Grigg, R [1 ]
MacLachlan, WS
MacPherson, DT
Thornton-Pett, M
Sridharan, V
Suganthan, S
机构
[1] Univ Leeds, Sch Chem, MIDAS, Leeds LS2 9JT, W Yorkshire, England
[2] SmithKline Beecham, Harlow CM19 5AW, Essex, England
关键词
metallo-azomethine ylides; Ag catalysis; cycloaddition; Pictet-Spengler reactions;
D O I
10.1016/S0040-4020(00)00320-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The combination of thermal or Ag(I) catalysed imine-->azomethine ylide-->cycloaddition cascades with a subsequent Pictet-Spengler reaction allows the assembly of polyfunctional N-heterocycles, via formation of 4 bonds and 2 rings, in good yield. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:4063 / 4070
页数:8
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