Rotaxane–gold complex is in good shape for catalysis

An image showing a rotaxane

Source: © 2020 Elsevier Inc

A new type of catalyst containing a mechanically planar chiral rotaxane shows promise for organic synthesis

Mechanical chirality could soon find a place in catalysis, offering new ways to make important molecules, UK scientists say. The team has created a gold complex incorporating a mechanically planar chiral rotaxane and used it to mediate an organic reaction, demonstrating the potential of using mechanical bonds for selective synthesis.