Ionic liquid promoted synthesis of 3-(2′-benzothiazolo)-2,3-dihydroquinazolin-4(1H)-ones

被引:24
|
作者
Shaabani, Ahmad [1 ]
Rahmati, Abbas [1 ]
Rad, Jafar Moghimi [1 ]
机构
[1] Shahid Beheshti Univ, Dept Chem, Tehran, Iran
关键词
2-aminobenzothiazole; multi-component reaction; isatoic anhydride; ionic liquid; catalyst-free; 2,3-dihydroquinazolin-4(1H)-ones;
D O I
10.1016/j.crci.2007.11.007
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
3-(2'-Benzothiazolo)-2,3-dihydroquinazolin-4(1H)-ones have been synthesized in high yields in the presence of 1-butyl-3-methylimidazolium bromide [bmim]Br as an ionic liquid; the reaction work-up is simple and the ionic liquid can be easily separated from the product and reused.
引用
收藏
页码:759 / 764
页数:6
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