I2-DMSO mediated multi-component cascade cyclization to construct pyrazolo3,4-bpyrrolo3,4-dpyridine-6-one skeleton

Key Points

• A one-pot synthesis effectively constructs a unique pyrazolo-pyrrolo-pyridine skeleton, enhancing efficiency.
• Key substrates include aryl methyl ketones and 3-aminopyrazoles, demonstrating versatility in the synthesis process.
• The methodology leverages multi-component cascade cyclization, showcasing innovative approaches in organic chemistry.
• This synthesis method simplifies reactions, suggesting potential applications in drug development and material science.