A tandem visible-light/heterogeneous-alumina catalytic platform for sustainable transition-metal-free cyclobutene synthesis

Key Points

• This catalytic platform achieves effective cyclobutene synthesis under visible light, enhancing sustainability.
• The synthesis yields notable results without the need for transition metals, showcasing an eco-friendly approach.
• Observational analysis demonstrates the efficiency of heterogeneous catalysis in this novel platform.
• These findings highlight potential advancements in sustainable chemical processes, necessitating further exploration.