Simple stepwise route to 1-substituted 2-amino-3-ethoxycarbonylindolizines

被引:20
作者
Khoroshilov, Gennadiy E. [1 ]
Tverdokhleb, Natalia M. [1 ]
Brovarets, Vladimir S. [2 ]
Babaev, Eugene V. [3 ]
机构
[1] Lugansk Taras Shevchenko Natl Univ, UA-91011 Lugansk, Ukraine
[2] Natl Acad Sci Ukraine, Inst Bioorgan Chem & Petrochem, UA-02660 Kiev, Ukraine
[3] Moscow MV Lomonosov State Univ, Dept Chem, Mosocow 119991, Russia
关键词
2-Aminoindolizine; Pyrrole ring synthesis; CH-acids; 2-Chloro-Nethoxycarbonyl-methylpyridinium bromide; SALTS;
D O I
10.1016/j.tet.2013.02.049
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
2-Chloro-N-ethoxycarbonylmethylpyridinium bromide reacts with substituted acetonitriles in two steps; the initially formed pyridine anhydro baseses undergo further ring closure to 2-amino-3-ethoxycarbonylindolizines. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4353 / 4357
页数:5
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