A water soluble donor–acceptor [2]catenane that can switch between a coplanar and a gemini-sign conformation” H. Y. Au–Yeung, G. D. Pantoş, J. K. M. Sanders, Angew. Chem., Int. Ed. 2010 , 49 , 5331 – 5334

29.“A water soluble donor–acceptor [2]catenane that can switch between a coplanar and a gemini-sign conformation” H. Y. Au–Yeung, G. D. Pantoş, J. K. M. Sanders, Angew. Chem., Int. Ed. 2010 , 49 , 5331 – 5334

DOI: http://dx.doi.org/10.1002/anie.201000807