Regioselective three-component synthesis of novel indeno[1,2-b]-pyrazolo[4,3-e]pyridines-fused derivatives of 4-azafluorenone alkaloid

被引:17
|
作者
Quiroga, Jairo [1 ]
Cobo, Debora [1 ]
Insuasty, Braulio [1 ]
Abonia, Rodrigo [1 ]
Cruz, Silvia [2 ]
Nogueras, Manuel [3 ]
Cobo, Justo [3 ]
机构
[1] Univ Valle, Dept Chem, Grp Invest Compuestos Heterociclicos, Cali 25360, Colombia
[2] Univ Narino, Dept Chem, Pasto, Colombia
[3] Univ Jaen, Dept Inorgan & Organ Chem, Jaen, Spain
关键词
D O I
10.1002/jhet.5570450116
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
New fused indeno[1,2-b]pyridine derivatives have been prepared in a multicomponent reaction from benzaldehydes, indanedione and the appropriate aminoheteroaryl compound. The simple methodology permitted the syntheses of a series of indeno[1,2-b]pyrazolo[4,3-e]pyridines 4 from 5-aminopyrazol 1 and modulated by the corresponding benzaldehyde 2.
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页码:155 / 159
页数:5
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