Electrocyclization Reactions of Benzannulated 2-Azaheptatrienyl- and 4-Azanonatetraenyllithium Compounds: Synthesis of N-Acylated 2,3-Dihydro-1H-benzo[c]azepines and a (5,6-Dihydrobenzocycloocten-5-yl)amine - Sajitz, Melanie; Fröhlich, Roland; Salorinne, Kirsi; Würthwein, Ernst-Ulrich (Synthesis, 2006)