Sulfamic acid-catalyzed Michael addition of indoles and pyrrole to electron-deficient nitroolefins under solvent-free condition

被引:103
作者
An, Li-Tao [1 ]
Zou, Jian-Ping [1 ]
Zhang, Li-Li [1 ]
Zhang, Yong [1 ]
机构
[1] Suzhou Univ, Key Lab Organ Synthesis Jiangsu Province, Coll Chem & Chem Engn, Suzhou 215123, Jiangsu, Peoples R China
关键词
D O I
10.1016/j.tetlet.2007.04.011
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Sulfamic acid (SA) effectively catalyze the Michael addition of indoles and pyrrole to nitroolefins under solvent-free condition to afford the corresponding Michael adducts in good to excellent yields. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4297 / 4300
页数:4
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