Triflic anhydride-mediated tandem formylation/cyclization of cyanoacetanilides: a concise synthesis of glycocitlone alkaloids

被引:18
作者
Kobayashi, Yusuke [1 ]
Harayama, Takashi [1 ]
机构
[1] Tokushima Bunri Univ, Fac Pharmaceut Sci, Kanagawa 7692193, Japan
基金
日本学术振兴会;
关键词
ONE-POT SYNTHESIS; DIVERSITY-ORIENTED SYNTHESIS; MULTICOMPONENT REACTIONS; VILSMEIER REAGENTS; FUSED PYRIDINES; QUINOLINES; CYCLIZATION; DERIVATIVES; INHIBITORS; EFFICIENT;
D O I
10.1016/j.tetlet.2009.09.073
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A method is presented for the concise synthesis of 3-formyl-4-hydroxyquinolin-2(1H)-ones through triflic anhydride-mediated tandem formylation/cyclization of cyanoacetanilides. This tandem process was successfully used for the rapid syntheses of glycocitlones A and C. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6665 / 6667
页数:3
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