Stefano Protti

Visible‐Light‐Mediated Synthesis of Biscoumarins Utilizing Photocaged Sulfonic Acid as the Catalyst

Throughout the years, biscoumarin derivatives, known for their diverse biological properties, have attracted extensive synthetic interest. In pursuit of a sustainable, versatile, and cost‐effective protocol, we studied the reaction between 4‐hydroxycoumarin and various aldehydes,...