Sulfuric Acid → Methyl 2-[(acetyloxy)methyl]-3-phenylprop-2-enoate

Beteiligte Stoffe

Reaktionsbedingungen

Reaktionsschritte

Methyl 3-hydroxy-2-methylene-3-phenylpropionate (100.6 g, 523 mmols) obtained in Example 5 was dissolved in 113 ml (1.20 mols) of acetic anhydride, and 0.2 ml of sulfuric acid were added thereto. The mixture was stirred at 100° C. for 4 hours. After the completion of the reaction, the reaction solution was concentrated under reduced pressure to obtain 135.7 g of a crude product of the above title compound.

Herkunft & Nachweise