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

被引：0
|
作者：
Park, YD
Kim, JJ
Chung, HA
Kweon, DH
Cho, SD
Lee, SG
Yoon, YJ [1 ]
机构：
[1] Gyeongsang Natl Univ, Dept Chem, Chinju 660701, South Korea
[2] Gyeongsang Natl Univ, Res Inst Nat Sci, Chinju 660701, South Korea
来源：
SYNTHESIS-STUTTGART | 2003年 / 04期
关键词：
2-acyl-4,5-dichlorolpyridazin-3-ones; 1,3,4-oxadiazoles; cyclodehydration;
D O I：
暂无
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
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
收藏
页码：560 / 564
页数：5
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