... J. Heterocyclic Chem., 27, 14-53 (1990). ... We wish to report the synthesis and anomalous chemistry which occurred while making the novel cyclic sulfone dihydropyridines shown in structure 1. an=2 bn=3 C n ... [2] B. Loev, M. Goodman, K. Snader, R. Tedeschi and E. Macko, J. Med ...