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Etheno-bridged Azaacene Spiro Dimers [data]
We present the synthesis of two sets of spiro-connected azaacene dimers. Their geometry and electronic coupling are critically determined by a secondary linker, i.e. an etheno-... -
Azaarenes: 13 Rings in a Row by Cyclopentannulation [data]
Cyclopentannulation was explored as a strategy to access large, stable azaarenes. Buchwald-Hartwig coupling of previously reported di- and tetrabrominated cyclopentannulated...