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TBAI-catalyzed oxidative coupling of aminopyridines with β-keto esters and 1,3-diones-synthesis of imidazo[1,2-a]pyridines
被引:243
作者:
Ma, Lijuan
[1
]
Wang, Xianpei
[1
]
Yu, Wei
[1
]
Han, Bing
[1
]
机构:
[1] Lanzhou Univ, Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China
基金:
中国国家自然科学基金;
关键词:
AMMONIUM (HYPO)IODITE CATALYSIS;
SELECTIVE LIGANDS;
BINDING-AFFINITY;
BENZODIAZEPINE;
POTENT;
SERIES;
D O I:
10.1039/c1cc13568f
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
TBAI could catalyze the direct oxidative C-N coupling of 2-aminopyridines with beta-keto esters and 1,3-diones, which affords imidazo[1,2-a]pyridines as the products. The reaction was realized under metal-free conditions by using tert-butyl hydroperoxide (TBHP) as the oxidant.
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页码:11333 / 11335
页数:3
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