Keywords phosphotungstic acid;anisole;acetic anhydride;p-methoxyacetophenone;acylation;ultrasonic irradiation;microwave irradiation;heteropolyacid catalyst;

• 磷钨酸;苯甲醚;乙酸酐;对甲氧基苯乙酮;酰基化反应;超声波辐射;微波辐射;杂多酸催化剂;