Synthesis of 3-(aryl)-2-thioxo-2, 3-dihydroquinazolin-4 (1H)-one derivatives using heteropolyacids as green, heterogeneous and recyclable catalysts

S Allameh, MM Heravi, MM Hashemi…

Index: Chinese Chemical Letters, , vol. 22, # 2 p. 131 - 134

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Citation Number: 15

Abstract

... Chinese Chemical Letters. ... compounds possess unique properties such as: Brönsted acidity, possibility to modify their acid–base and redox properties by changing their chemical composition (substituted ... All chemicals were obtained from Merck Company and used as received. ...