Solvent-free microwave-assisted synthesis of imidazo[1,5-a]pyridine and -quinoline derivatives

被引:13
作者
Herr, Jasmin Martha [1 ,2 ]
Roessiger, Carina [1 ,2 ]
Albrecht, Georg [2 ,3 ]
Yanagi, Hisao [4 ]
Goettlich, Richard [1 ,2 ]
机构
[1] Justus Liebig Univ Giessen, Inst Organ Chem, Heinrich Buff Ring 17, D-35392 Giessen, Germany
[2] Justus Liebig Univ Giessen, Ctr Mat Res LaMa, Giessen, Germany
[3] Justus Liebig Univ Giessen, Inst Appl Phys, Giessen, Germany
[4] NAIST, Dept Mat Sci, Nara, Japan
关键词
Condensation reaction; microwave reaction; MnO2; imidazo[1; 5-a]pyridine; rearrangement; RATIOMETRIC FLUORESCENT-PROBE; COMPLEXES; EFFICIENT; LIGHT; TRANSANNULATION; ALDEHYDES; EMISSION; LIGANDS; IMIDAZO; SHIFT;
D O I
10.1080/00397911.2019.1650188
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A quick and highly efficient microwave-assisted preparation of imidazopyridines and -quinolines is described, starting from the corresponding ketones and amines. The method requires no solvent and uses activated MnO2 as an oxidant. A mechanism for the cyclization is proposed and discussed.
引用
收藏
页码:2931 / 2940
页数:10
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