A one-pot process for the regioselective synthesis of 1,3,4-trisubstituted-1H-pyrazoles

被引:12
|
作者
Raw, Steven A. [1 ]
Turner, Andrew T. [1 ]
机构
[1] AstraZeneca, Proc Res & Dev, Macclesfield SK10 2NA, Cheshire, England
关键词
PYRAZOLE;
D O I
10.1016/j.tetlet.2008.11.099
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
This Letter reports a facile and regioselective one-pot synthesis of 1,3,4-trisubstituted-1H-pyrazoles. It comprises a three-step telescoped sequence. which has been utilised in the production of a variety of differentially substituted pyrazoles. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:696 / 699
页数:4
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