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.

引用

页码：560 / 564

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