A Synthetic Molecular Pentafoil Knot

‘A Synthetic Molecular Pentafoil Knot’, Jean-François Ayme, Jonathan E. Beves, David A. Leigh, Roy T. McBurney, Kari Rissanen and David Schultz Nature Chem, 4, 15-20 (2012). Full Article. News & Views. Cutting-edge chemistry in 2011. Image of the Year. BBC Radio.