1. The acid-mediated ring opening/cyclisation reaction of N-benzyl-α-aryl-azetidinones
2. Molino, B. F., Liu, S., Sambandam, A., Guzzo, P. R., Hu, M., Zha, C., Nacro, K., Manning, P. D., Isherwood, M. L., Fleming, K. N., Cui, W. and Olson, R. E. WO2007011820A2, 2007, CA 146, 184383, 2007.
3. Croisier, P., Rodriquez, L. USP4080449A 1978, CA 88, 152456, 1978; Johnson, R. E., Busacca, C. A. USP 5098901A 1992, CA 117, 7949, 1992.
4. Synthesis of novel tetrahydrobenzazepinones
5. Wuensch, P., Hasebein, P., Schepmann, D. WO2010012812A1, 2010, CA 152, 238800, 2010.