Cyclization of free radicals at the C-7 position of ethyl indole-2-carboxylate derivatives: an entry to a new class of duocarmycin analogues

被引:9
作者
Al-Said, NH [1 ]
Shawakfeh, KQ [1 ]
Abdullah, WN [1 ]
机构
[1] Jordan Univ Sci & Technol, Dept Appl Chem Sci, Irbid 22110, Jordan
关键词
duocarmycin; free-radicals; intramolecular cyclization; indole; pyrroloquinoline;
D O I
10.3390/10121446
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Aryl free-radicals generated at the C-7 position of ethyl indole-2-carboxylates bearing N-allyl and propargylic groups triggered intramolecular cyclizations to furnish a new class of Duocarmycin analogues, formal ethyl pyrrolo[3,2,1-ij]quinoline-2carboxylate derivatives, through the less favorable 6-endo-trig cyclization mode.
引用
收藏
页码:1446 / 1457
页数:12
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