Synthesis of Cationic [4], [5], and [6]Azahelicenes with Extended π-Conjugated Systems
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DOI: 10.3390/catal13050912
Abstract: The scope of Rh-catalyzed C–C bond cleavage/annulation of biphenylene with various aromatic nitriles was studied. The subsequent Rh- and Ir-catalyzed C–H bond activation/annulation sequence of the formed 9-arylphenanthridines with alkynes gave rise to cationic [4],… read more here.
Keywords: azahelicenes extended; extended conjugated; conjugated systems; synthesis cationic ... See more keywords