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7-(2-thienyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid(SALTDATA: FREE) synthesis

1synthesis methods
34772-98-0 Synthesis
(E)-3-DIMETHYLAMINO-1-THIOPHEN-2-YL-PROPENONE

34772-98-0
36 suppliers
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41680-34-6 Synthesis
3-Aminopyrazole-4-carboxylic acid

41680-34-6
171 suppliers
$14.00/1g

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Yield:676247-93-1 88%

Reaction Conditions:

with acetic acid at 110; for 1 h;

References:

Baraldi, Pier Giovanni;Fruttarolo, Francesca;Tabrizi, Mojgan Aghazadeh;Romagnoli, Romeo;Preti, Delia;Ongini, Ennio;El-Kashef, Hussein;Carrion, Maria Dora;Borea, Pier Andrea [Journal of Heterocyclic Chemistry,2007,vol. 44,# 2,p. 355 - 361]