Synthesis of 2-dihydrooxadiazolinyl chromones

被引:7
作者
Cao, LH [1 ]
Cui, PY
机构
[1] Xinjiang Univ, Dept Chem, Urumqi Xinjiang 830046, Peoples R China
[2] Nankai Univ, State Key Lab Elementoorgan Chem, Tianjin 300071, Peoples R China
关键词
oxadiazoline; chromone; synthesis;
D O I
10.1002/jccs.200300127
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reactions of the substituted 2-formyl chromones with aroylhydrazines gave corresponding 2-(aroylhydrazonomethylidyne) chromones. Then 2-(3'-acetyl-5'-aryl-2',3'-dihydro-1',3',4'-oxadiazol-2'-yl) chromones were prepared by these 2-(aroylhydrazonomethylidyne) chromones under refluxing with Ac2O. All target compounds were characterized through elemental analysis and IR, H-1 NMR, MS.
引用
收藏
页码:903 / 908
页数:6
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