Pretzels with Porphyrin

Pretzels with Porphyrin

A [2]catenane and a pretzelane that incorporate porphyrin by axial ligation have been made by researchers in China

Get Knotted

Get Knotted

A complex pentafoil knot comprising, not of DNA as were previous knots, but a synthetic organometallic system

Sensible Use of Biomass

Sensible Use of Biomass

A chemical industry based on renewable resources is looking more necessary than ever, but how will we get there?