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

页码：43 / 48

页数：6

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