Title of article
High regioselective ultrasonic-assisted synthesis of 2,7-diaryl-4,7-dihydropyrazolo[1,5-a]pyrimidine-5-carboxylic acids
Author/Authors
Chebanov، نويسنده , , Valentin A. and Sakhno، نويسنده , , Yana I. and Desenko، نويسنده , , Sergey M.، نويسنده ,
Pages
3
From page
707
To page
709
Abstract
New and high regioselective method of the synthesis of 2,7-diaryl-4,7-dihydropyrazolo[1,5-a]pyrimidine-5-carboxylic acids by reaction of 3-aryl-5-aminopyrazoles with arylidenpyruvic acid at room temperature under ultrasonication was developed and discussed.
Keywords
5-Aminopyrazole , heterocycle , regioselectivity , pyruvic acid , Pyrazolopyrimidine , Ultrasonication
Journal title
Astroparticle Physics
Record number
2007355
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