New one-pot synthesis of pyrazolo[3,4-c]pyridazine and isoxazolo[5,4-b]pyridine derivatives from potassium cyanoacetahydroxamate

被引：5
|
作者：
El-Rady, Eman A. [1 ]
Barsy, Magda A. [1 ]
机构：
[1] S Valley Univ, Fac Sci, Dept Chem, Aswan, Egypt
来源：
JOURNAL OF HETEROCYCLIC CHEMISTRY | 2008年 / 45卷 / 04期
关键词：
D O I：
10.1002/jhet.5570450450
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
The reaction of potassium cyanoacetohydroxamate 1 with ethyl 2-aryl-hydrazono-3-oxobutyrates 2 gave the unexpected pyrazolo[3,4-c]pyridazines 7 and isoxazolo[5,4-b]pyridines 10 via a one-pot reaction. A mechanistic proof is suggested to account for the products.
引用
收藏
页码：1233 / 1236
页数：4
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