in dimethyl sulfoxide T=30°C; 2.5 h; without crown ethers or in presence of benzo-15-crown-5 or benzo-18-crown-6; other solvent; MechanismProduct distributionRate constant;

1: xylene 2: sodium ethylate; ethanol / 180 °C / Erhitzen des Reaktionsprodukts mit Acetanhydrid View Scheme

in dimethyl sulfoxide T=30°C; 2.5 h; without crown ethers or in presence of benzo-15-crown-5 or benzo-18-crown-6; other solvent; MechanismProduct distributionRate constant;

1: benzene 2: aqueous KOH-solution View Scheme