Facile synthesis of symmetric and unsymmetric 1,3,4-oxadiazoles using 2-acyl(or aroyl)pyridazin-3-ones

被引：0
|
作者：
Park, Yong-Dae [1 ]
Kim, Jeum-Jong [1 ]
Chung, Hyun-A [1 ]
Kweon, Deok-Heon [1 ]
Cho, Su-Dong [1 ]
Lee, Sang-Gyeong [1 ]
Yoon, Yong-Jin [1 ]
机构：
[1] Department of Chemistry, Research Institute of Natural Sciences, Gyeongsang National University, Chinju 660-701, Korea, Republic of
来源：
Synthesis | 2003年 / 04期
关键词：
Acylation - Phosphoric acid - Synthesis (chemical);
D O I：
10.1055/s-2003-37647
中图分类号：
学科分类号：
摘要：
Symmetric and unsymmetric 1,3,4-oxadiazoles were synthesized in situ from hydrazine hydrate and the corresponding 2-acyl-4,5-dichloropyridazin-3-ones as acylating agents in polyphosphoric acid or BF3·OEt2 in excellent yields.
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页码：560 / 564
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