Research Article
Catalytic Synthesis of Pyrazolo[3,4-d]pyrimidin-6-ol and Pyrazolo[3,4-d]pyrimidine-6-thiol Derivatives Using Nanoparticles of NaX Zeolite as Green Catalyst
Table 2
Synthesis of several pyrazolone-pyrimidine derivatives using thiourea and nanoparticles of NaX zeolite catalyst.
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Isolated yield. |