Photochemically catalyzed Diels-Alder reaction of arylimines with N-vinylpyrrolidinone and N-vinylcarbazole by 2,4,6-triphenylpyrylium salt:: synthesis of 4-heterocycle-substituted tetrahydroquinoline derivatives

被引:46
|
作者
Zhang, W [1 ]
Guo, YP [1 ]
Liu, ZG [1 ]
Jin, XL [1 ]
Yang, L [1 ]
Liu, ZL [1 ]
机构
[1] Lanzhou Univ, Natl Lab Appl Organ Chem, Lanzhou 730000, Peoples R China
基金
中国国家自然科学基金;
关键词
N-vinylpyrrolidinone; N-vinylcarbazole; arylimines; photocycloaddition; 4-(2-oxopyrrolidin-1-yl)tetrahydroquinolines; 4-(Carbazol-9-yl)tetrahydroquinolines; 2,4,6-triphenylpyrylium tetrafluoroborate;
D O I
10.1016/j.tet.2004.11.042
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Photochemically promoted Diels-Alder reactions of N-arylimines with N-vinylpyrrolidinone and N-vinylcarbazole were achieved by using 2,4,6-triphenylpyrylium tetrafluoroborate as a catalyst to produce corresponding 2-oxopyrrolidin-1-yl and carbazol-9-yltetrahydroquinolines in high yields. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1325 / 1333
页数:9
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