Nitropyridines. 7. Synthesis of nitropyridines from nitro-malonic dialdehyde

被引:5
|
作者
Sagitullina, G. P. [1 ]
Garkushenko, A. K. [1 ]
Silina, E. O. [1 ]
Sagitullin, R. S. [1 ]
机构
[1] FM Dostoevsky Omsk State Univ, Omsk 64077, Russia
关键词
enamines; nitromalonic dialdehyde; nitropyridines; SODIUM NITROMALONALDEHYDE; CONDENSATION;
D O I
10.1007/s10593-009-0366-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Cyclocondensation of sodium nitromalone dialdehyde with different enamines gave 3-acetyl(benzoyl, cyano, cyclopropanoyl, carbethoxy)-2-methyl(phenyl)-5-nitropyridines. With the aim of increasing the yield of pyridines we have activated the nitromalonic dialdehyde through acylation of its enol form.
引用
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页码:948 / 951
页数:4
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