glycinoeclepin A, tricyclic benzenoid analog
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Non-benzenoid carbocyclic rings are postulated to serve as important structural elements toward tuning the chemical and… Expand "Kekulene" is a doughnut-like shaped polycyclic aromatic hydrocarbon consisting of cyclically arrayed benzene rings. It has… Expand We show that Clar's theory of the aromatic sextet is a simple and powerful tool to predict the stability, the pi-electron… Expand The regioselectivity of Diels-Alder cycloadditions of indole arynes (indolynes) at all three benzenoid positions was examined… Expand The optimised structures, electron affinities, and vibrational frequencies of the simplest benzenoid cyanocarbons, namely… Expand Abstract If some ceramics, such as vinary amphorae attest the consumption and trade of wine in the Roman world, the first wine… Expand Abstract A remarkably simple method is put forward for determining the Clar number CL (=number of aromatic sextets in any of the… Expand Chem. 62, 2914 (1984). A new concept for isomer enumeration of peri-condensed benzenoid hydrocarbons (PAH6) based on the… Expand Fused benzenoid systems such as anthracene, phenanthrene, 3,4-benzophenanthrene, and chrysene were reduced with lithium, sodium… Expand Five theoretical and/or experimental problems involving benzenoid polycyclics and related eystems are discussed. The dualiet… Expand