Aza-annulation of polarized N,S- and N,N-ketene acetals with itaconic anhydride: Synthesis of novel functionalized 1,2,3,4-tetrahydro-2-pyridones and related azabicycles

被引:51
作者
Chakrabarti, S
Panda, K
Misra, NC
Ila, H [1 ]
Junjappa, H
机构
[1] Indian Inst Technol, Dept Chem, Kanpur 208016, Uttar Pradesh, India
[2] BioOrgan Appl Mat Pvt Ltd, Bangalore 560058, Karnataka, India
关键词
alkaloids; annulation; esters; heterocycles; lactams; Michael addition; nitriles;
D O I
10.1055/s-2005-868491
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Synthesis of novel highly functionalized 2-oxo-(1,2,3,4-tetrahydropyridin-3-yl) acetic acids has been described via aza-annulation of both acyclic and cyclic alpha-oxo- and alpha-nitro-N,S-and-N,N-ketene acetals with itaconic anhydride.
引用
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页码:1437 / 1441
页数:5
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