J.  Franke, Bock, M., Dehn, R., Fohrer, J., Mhaske, S. B., Migliorini, A., Kanakis, A. A., Jansen, R., Herrmann, J., Mueller, R., and Kirschning, A., ?Total and semi-syntheses of antimicrobial thuggacin derivatives?, Chemistry-A European Journal, vol. 21, no. 11, pp. 4272-4284, 2015.