Chemical Communications · 2012 · 47 citations · 11 references
Natural SciencesChemistryOrganic ChemistryHeterocyclic ChemistryHeterocyclic CompoundsOrganic SynthesisPolycyclic Aromatic Hydrocarbon ChemistryPolycyclic Aromatic Hydrocarbon Formation
The direct conversion of a polycyclic aromatic hydrocarbon bay region to a new, unsubstituted benzene ring by Diels-Alder cycloaddition of acetylene gas is reported for the first time. At 140 °C in dimethylformamide, under 1.8 atm pressure of acetylene gas, 7,14-dimesitylbisanthene is slowly converted to 7,14-dimesitylbenzo[ghi]bisanthene (21% conversion in 48 h).
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Eric H. Fort, Patrick Donovan, Lawrence T. Scott · Journal of the American Chemical Society · 2009 · 241 citations
Eric H. Fort, Lawrence T. Scott · Angewandte Chemie International Edition · 2010 · 128 citations · Full text