Montmorillonite clay-catalyzed [4+2] cycloaddition reactions: a facile synthesis of pyrano- and furanoquinolines

被引:62
|
作者
Yadav, JS [1 ]
Reddy, BVS [1 ]
Sadasiv, K [1 ]
Reddy, PSR [1 ]
机构
[1] Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
关键词
solid acids; heterogeneous; imino-Diels Alder reaction; tetrahydroquinolines;
D O I
10.1016/S0040-4039(02)00679-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Aryl amines react smoothly with cyclic enol ethers such as 3,4-dihydro-2H-pyran (DHP) and 2.3-dihydrofuran (DHF) on the surface of montmorillonite KSF under mild reaction conditions to afford the corresponding pyrano- and furano[3.2-c]-quinolines in high yields with high diastereoselectivity. (C) 2002 published by Elsevier Science Ltd.
引用
收藏
页码:3853 / 3856
页数:4
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