Other ; Related Article: Jeffrey D. St. Denis, Sean K. Liew, Conor C. G. Scully, Andrei K. Yudin|2017|Eur.J.Org.Chem.||419|doi:10.1002/ejoc.201601554 ; Abstract ; An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.