Metal-Free, Iodine-Mediated Multicomponent Synthesis of Bis-Pyrazolo-Pyridine Derivatives

Puntos clave

• The aim is to develop a metal-free synthesis method for bis-pyrazolo-pyridine derivatives.
• Developed a one-pot synthesis protocol using iodine mediation.
• Utilized readily available substrates such as pyrazole amines and phenylhydrazine hydrochloride.
• Established a metal-free and efficient approach for synthesizing pyrazolo-fused pyridines.