Studies on the Biginelli reaction:: a mild and selective route to 3,4-dihydropyrimidin-2(1H)-ones via enamine intermediates

被引:102
作者
Mabry, J [1 ]
Ganem, B [1 ]
机构
[1] Cornell Univ, Baker Lab, Dept Chem & Biol Chem, Ithaca, NY 14853 USA
基金
美国国家科学基金会; 美国国家卫生研究院;
关键词
Biginelli; enamines; dihydropyrimidinones;
D O I
10.1016/j.tetlet.2005.10.124
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
L-Proline methyl ester hydrochloride was found to be an effective catalyst for assembling (+/-)-dihydropyrimidinones under mild conditions. Mechanistic insights into the useful selectivity elements of this amine-catalyzed process are also reported. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:55 / 56
页数:2
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