T. Maruthikumar, P. Rao
Jun 3, 2003
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Journal
ChemInform
Abstract
A series of 1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-7-ones substituted in the 5-position with various aryl substituents has been synthesized by the reaction of corresponding Schiff bases with 4-amino-1-methyl-3-propylpyrazole-5-carboxamide in the presence of acetic acid.