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 ,
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
