Efficient synthesis of [1,2,3]triazolo[5,1-c][1,4]benzoxazines through palladium-copper catalysis

被引:31
作者
Chowdhury, Chinmay [1 ]
Sasmal, Anup Kumar [1 ]
Dutta, Pradeep Kumar [1 ]
机构
[1] Indian Inst Chem Biol, Div Chem, Kolkata 700032, India
关键词
1,2,3]Triazolo[5,1-c][1,4]benzoxazines; 1-Azido-2-(prop-2-ynyloxy)benzene; 1,3-Cycloaddition; Palladium; Copper; INTRAMOLECULAR 1,3-DIPOLAR CYCLOADDITIONS; AZIDE-ALKYNE CYCLOADDITION; VAR MA-YUEN; STEREOSELECTIVE-SYNTHESIS; ANTITUMOR-ACTIVITY; TRIAZOLE SYNTHESIS; COUPLING REACTIONS; INTERNAL ALKYNES; FACILE SYNTHESIS; CLICK CHEMISTRY;
D O I
10.1016/j.tetlet.2009.03.120
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A wide variety of [1,2,3]triazolo[5,1-c][1,4]benzoxazines were synthesized through palladium-copper catalyzed reactions of 1-azido-2-(prop-2-ynyloxy)benzene with aryl/vinyl iodides. A plausible reaction mechanism has also been proposed. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2678 / 2681
页数:4
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