Synthesis of functionally substituted pyridine and thiophene derivatives

被引:0
作者
Osman, AI [1 ]
El-Taweel, FMAA [1 ]
El-Awaad, SMH [1 ]
Elagamey, AGA [1 ]
机构
[1] Fac Sci, Dept Chem, New Damietta, Egypt
来源
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY | 1998年 / 37卷 / 04期
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中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Acetoacetanilides 1 react with the ylidenenitriles 2 to give the substituted pyridines 4,5,10 and 11 respectively. Reaction of 1 with ethyl cyanoacetate and elemental sulphur in ethanolic-triethylamine yield 2-aminothiophenes 14. Condensation of phenylhydrazone 15 with malononitrile affords pyridine 19.
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页码:399 / 403
页数:5
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