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

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• 作者：Zhang ; Wei ; Guo ; Yanping ; Liu ; Zhengang ; Jin ; Xiaoling ; Yang ; Li ; Liu ; Zhong-Li
• 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
• 刊名：Tetrahedron
• 出版年：2005
• 出版时间：January 31, 2005
• 年：2005
• 卷：61
• 期：5
• 页码：1325-1333
• 全文大小：263 K

文摘

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.