Vanadium(III) chloride catalyzed Biginelli condensation:: solution phase library generation of dihydropyrimidin-(2H)-ones

被引:175
作者
Sabitha, G [1 ]
Reddy, GSKK [1 ]
Reddy, KB [1 ]
Yadav, JS [1 ]
机构
[1] Indian Inst Chem Technol, Hyderabad 500007, Andhra Pradesh, India
关键词
Biginelli condensation; VCl3; dihydropyrimidin-2(1H)ones; parallel synthesis;
D O I
10.1016/S0040-4039(03)01564-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The three component condensation of an aldehyde, a beta-keto ester and urea (thiourea) in the presence of a catalytic amount of VCl3 is disclosed for the solution phase synthesis of dihydropyrimidinones. The ease of synthesis and work-up allowed the parallel synthesis of a 48-membered library of dihydropyrimidinones quickly and efficiently in good yields. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6497 / 6499
页数:3
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