Replacing a carbon atom in an aromatic ring with a nitrogen atom is one of those exercises that’s easy to do on paper with a pencil and eraser but tough to accomplish in a reaction flask. Chemists ...

An unexpected green glow from a reaction flask has helped lead chemists to discover that the powerful ‘photoredox’ catalytic reaction could be even more versatile than previously thought. A potent ...

A new reaction that makes azides from virtually any primary amine gives chemists the ability to create vast libraries of compounds poised for click chemistry. The transformation, discovered by Jiajia ...