Polycyclic Pyrazoles: Routes to New Pyrazoloazines
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Abdel M. Hussein and T. I. El-Emary
Abstract
A number of substituted pyrazolo[3,4-b]pyridines and pyrazolo[4′,3′:5,6]pyrido[2,3-d]-pyrimidinones and -1,2,3-triazinones have been made, starting from 5-amino-3-methyl-1-phenylpyrazole-4-carbaldehyde.
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