Task-specific ionic-liquid-catalyzed efficient synthesis of indole derivatives under solvent-free conditions

被引:22
作者
Das, Sudarshan [1 ]
Rahman, Matiur [1 ]
Kundu, Dhiman [1 ]
Majee, Adinath [1 ]
Hajra, Alakananda [1 ]
机构
[1] Visva Bharati Univ, Dept Chem, Santini Ketan 731235, W Bengal, India
来源
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE | 2010年 / 88卷 / 02期
关键词
functionalized ionic liquid; indole derivatives; bis(indolyl)methanes; Michael adduct; recycling; ELECTRON-DEFICIENT OLEFINS; CONJUGATE ADDITION; MICHAEL ADDITION; ALPHA; BETA-UNSATURATED KETONES; NITRO-OLEFINS; NITROOLEFINS; PYRROLE; ESTERIFICATIONS; NITROALKENES; ALKENES;
D O I
10.1139/V09-154
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A sulfonic-acid-functionalized ionic liquid is used as a Bronsted acid catalyst for the efficient synthesis of indole derivatives in good-to-high yields at room temperature under solvent-free conditions. The catalyst can be reused for ten consecutive runs without significant loss of activity.
引用
收藏
页码:150 / 154
页数:5
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