Dearomatisation, but without nasty reagents

A photo of a three-neck round-bottom flask. Inside is a mostly clear liquid, with wisps of inky blue liquid swirling trough the middle

Source: © 1994 Richard Megna/Fundamental Photographs, NYC

New Birch reduction protocol creates solvated electrons without the dangerous combination of liquid ammonia and alkali metal

Birch reductions can now be performed at room temperature, without the traditionally used hazardous combination of liquid ammonia and alkali metal. The researchers who discovered the method say it is cheap, quick and ‘accessible to any chemical laboratory’.