A three component one-pot procedure for the synthesis of [1,2,4]triazolo/benzimidazolo-quinazolinone derivatives in the presence of H6P2W18O62 • 18H2O as a green and reusable catalyst

被引:111
作者
Heravi, Majid M. [1 ]
Ranjbar, Leila [1 ]
Derikvand, Fatemeh [1 ]
Alimadadi, Behnoush [1 ]
Oskooie, Hossien A. [1 ]
Bamoharram, Fatemeh F. [2 ]
机构
[1] Alzahra Univ, Sch Sci, Dept Chem, Tehran, Iran
[2] Islamic Azad Univ, Dept Chem, Mashhad Branch, Mashhad, Iran
关键词
Quinazolinones; 2-Aminobenzimidazole; 3-Amino-1,2,4-triazole; Heteropolyacids; Reusable catalysts;
D O I
10.1007/s11030-008-9086-8
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A rapid and efficient one-pot method for the synthesis of quinazolinone derivatives and related heterocycles by condensation of 2-amino benzimidazole and 3-amino-1,2,4-triazole, as amine sources, with dimedone and different aldehydes in the presence of H6P2W18O62 center dot 18H(2)O as a green and reusable catalyst in refluxing acetonitrile has been developed.
引用
收藏
页码:181 / 185
页数:5
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