1. The triflic acid-mediated cyclisation of N-benzyl-cinnamamides
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.; Olson, R.E. WO2007011820A2, 2007, CA 146, 184383, 2007
3. Croisier, P; Rodriquez, L. USP4080449A, 1978, C.A. 88, 152456, 1978
4. Johnson, R. E.; Busacca, C. A. USP 5098901A, 1992, CA 117, 7949, 1992.
5. Synthesis of novel tetrahydrobenzazepinones