Zr(HSO4)4: An Efficient Catalyst for the Synthesis of 3-(2′- Benzothiazolyl)-2,3-dihydroquinazolin-4(1H)-ones

被引:3
作者
Wu, Liqiang [1 ]
机构
[1] Xinxiang Med Univ, Sch Pharm, Xinxiang 453003, Henan, Peoples R China
关键词
Aldehydes; 2,3-Dihydroquinazolin-4(1H)-ones; Zr(HSO4)(4); Heterocycles; Solvent-free; ANTITUMOR BENZOTHIAZOLES; IN-VITRO; SUBSTITUTED; 2-PHENYLBENZOTHIAZOLES; ANTICONVULSANT ACTIVITY; DERIVATIVES; SERIES; 2-(4-AMINOPHENYL)BENZOTHIAZOLES; VIVO;
D O I
10.1155/2012/515029
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A simple and efficient synthesis of 3-(2'-benzothiazolyl)-2,3-dihydroquinazolin-4(1H)- ones has been accomplished by the one-pot condensation of isatoic anhydride, aldehyde and 2-aminobenzothiazole under solvent-free conditions in the presence of Zr(HSO4)(4).
引用
收藏
页码:739 / 743
页数:5
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