d.由Kolbe-一Schmidt反应制酚酸 ONa C02 OH 180-2000C COONa COOH OH OH C02 NaHCO3 OH 煮沸 OH Organic Chem Organic Chem d. 由Kolbe—Schmidt反应制酚酸 ONa CO2 180~200 O C OH COONa OH OH NaHCO3 煮沸 OH OH COOH CO2