Catalytic synthesis of 6-aryl-1H-pyrazolo[3,4-d]pyrimidin-4[5H]-ones by heteropolyacid: H-14[NaP5W30O110] and H3PW12O40

Heravi MM; Motamedi R; Seifi N; Bamoharram FF

Journal of Molecular Catalysis A-Chemical, Vol.249, No.1-2, 1-3, 2006

DOI10.1016/j.molcata.2005.12.025 Export Citation

Catalytic synthesis of 6-aryl-1H-pyrazolo[3,4-d]pyrimidin-4[5H]-ones by heteropolyacid: H-14[NaP5W30O110] and H3PW12O40

Heravi MM, Motamedi R, Seifi N, Bamoharram FF

Reaction of 5-amino-1-phenyl-1H-pyrazolo-4-carboxamide 1 with aromatic aldehyde in presence of heteropoly acids, H3PW12O40 and H-14[NaP5W30MoO110] gave derivatives of 6-aryl-1H-pyrazolo[3,4-d]pyrimidin4[5H]-ones 4. (c) 2006 Elsevier B.V. All rights reserved.

Keywords:pyrazolo [3,4-d]pyrimidin-4[5H]-one;heteropolyacid;catalytic reaction