L-Proline catalysed multicomponent synthesis of 3-amino alkylated indoles via a Mannich-type reaction under solvent-free conditions

被引:151
作者
Kumar, Atul [1 ]
Gupta, Maneesh Kumar [1 ]
Kumar, Mukesh [1 ]
机构
[1] CSIR, Cent Drug Res Inst, Med & Proc Chem Div, Lucknow, Uttar Pradesh, India
关键词
DIVERSITY ORIENTED SYNTHESIS; POLYHYDROQUINOLINE DERIVATIVES; ORGANIC CATALYSIS; DRUG DISCOVERY; ONE-POT; CONDENSATION REACTION; PASSERINI REACTION; KETONES; WATER; ACID;
D O I
10.1039/c1gc16297g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An efficient L-proline catalyzed one-pot synthesis of 3-amino-alkylated indoles has been developed via a three-component Mannich-type reaction viz. secondary amines, aldehyde and indoles under solvent-free conditions at room temperature. Several amino acids (acidic, basic and neutral) have been screened for the reaction but the best results were obtained with L-proline.
引用
收藏
页码:290 / 295
页数:6
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