Unexpected discovery: “A new 3,3′-bipyrazolo[3,4-b]pyridine scaffold and its comprehensive analysis”

In this study, a novel 3,3 -bipyrazolo [3,4-b]pyridine-type structure was synthesized from 5-acetylamino-3-methyl-1-phenylpyrazole using the Vilsmeier-Haack reaction as a key step. The spectroscopic properties and structural elucidation of the compound we