One-pot, Simple, and Convenient Synthesis of 2-Thioxo-2, 3-dihydroquinazolin-4 (1H)-ones

VK Tiwari, DD Singh, HA Hussain, BB Mishra…

Index: Tiwari, Vinod K.; Singh, Desh D.; Hussain, Hakkim A.; Mishra, Bhuwan B.; Singh, Archana Monatshefte fur Chemie, 2008 , vol. 139, # 1 p. 43 - 48

Full Text: HTML

Citation Number: 18

Abstract

Summary. A simple and convenient method for the synthesis of diverse 2-thioxo-2, 3- dihydroquinazolin-4 (1 H)-ones was developed as one-pot reaction of anthranilic acid esters, primary amines, and bis (benzotriazolyl) methanethione in presence of the amidine base DBU.