... of polycyclic aromatic hydrocarbons (polyarenes) has lagged behind expanding interest in their chemistry and biological ... was quenched by careful addition of aqueous bicarbonate solution, and the organic phase was ... 7.93 (d, 1, J = 8.20 Hz), 7.79 (d, 1, J = 8.21 Hz), 7.65 (d, 1, J ...