One-pot, simple, and convenient synthesis of 2-thioxo-2,3-dihydroquinazolin-4(1H)-ones

被引：24
|
作者：
Tiwari, Vinod K. [1 ]
Singh, Desh D. [2 ]
Hussain, Hakkim A. [1 ]
Mishra, Bhuwan B. [1 ]
Singh, Archana [1 ]
机构：
[1] Banaras Hindu Univ, Fac Sci, Dept Chem, Varanasi 221005, Uttar Pradesh, India
[2] Bundelkhand Univ, Inst Biomed Sci, Jhansi, Uttar Pradesh, India
来源：
MONATSHEFTE FUR CHEMIE | 2008年 / 139卷 / 01期
关键词：
amines; benzotriazole; cyclization; DBU; thioxoquinazolinones;
D O I：
10.1007/s00706-007-0747-6
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
A simple and convenient method for the synthesis of diverse 2-thioxo-2,3-dihydroquinazolin-4(1H)-ones was developed as one-pot reaction of anthranilic acid esters, primary amines, and bis(benzotriazolyl)methanethione in presence of the amidine base DBU.
引用
收藏
页码：43 / 48
页数：6
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