[References]
1. Review: Albert, A. In Advances in Heterocyclic Chemistry; Academic: New York, 1982; Vol. 32, pp 1-81 and
references therein.
2. (a) Taylor, E. C.; Ehrhart, W. A. JACS 1960, 82, 3138. (b) Itoh, T.; Kitano, S.; Mizuno, Y. JHC 1972, 9, 465. (c)
Cristalli, G.; Franchetti, P.; Grifantini, M.; Vittori, S.; Lupidi, G.; Riva, F.; Bordoni, T.; Geroni, C.; Verini, M. A. JMC
1988, 31, 390. (d) FF 1967, 1, 403. (e) FF 1972, 3, 147. |