General synthesis of pyrido[1,2-a]indoles via Pd-catalyzed cyclization of o-picolylbromoarenes

被引:14
|
作者
Chuentragool, Padon [1 ]
Li, Zhou [1 ]
Randle, Katrina [1 ]
Mahchi, Faraj [1 ]
Ochir, Ishmael [1 ]
Assaf, Shadi [1 ]
Gevorgyan, Vladimir [1 ]
机构
[1] Univ Illinois, Dept Chem, 845 West Taylor St, Chicago, IL 60607 USA
基金
美国国家科学基金会;
关键词
pyrido[1,2-a]indole; Palladium-catalyzed; C-N coupling; Cyanopyridoindole; Picolyl L-X-type ligand; CASCADE; ANNULATION; ALKYNES;
D O I
10.1016/j.jorganchem.2018.03.003
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
An efficient Pd-catalyzed cyclization of o-picolylbromoarenes into pyridoindoles has been developed. This novel transformation, which proceeds through a not common for Pd catalysis L-to X-type pyridine ligand swap, provides an efficient route to aryl-, as well as to cyanopyrido[1,2-a] indoles, not easily accessible by existing cyclization methods. (C) 2018 Published by Elsevier B.V.
引用
收藏
页码:273 / 277
页数:5
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