Other ; Related Article: Yuanyuan Jing, Matthias Tesch, Lin Wang, Constantin Gabriel Daniliuc, Armido Studer|2016|Tetrahedron|72|7665|doi:10.1016/j.tet.2016.04.008 ; 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.