The present invention relates to a process for the acylation or sulphonylation of an aromatic compound.
More particularly, the invention relates to a process for the acylation or sulphonylation of an activated or deactivated aromatic compound.
The invention is applied to the preparation of aromatic ketones or sulphones.
The process for the acylation or sulphonylation of an aromatic compound which consists in reacting at least one aromatic compound with an acylating or sulphonylating agent, in the presence of a Friedel-Crafts catalyst is characterized in that the acylation or sulphonylation reaction is carried out in liquid phase under microwave irradiation.
本发明涉及一种芳香化合物的酰化或磺化过程。
更具体地,该发明涉及一种对活化或去活化的芳香化合物进行酰化或磺化的过程。
该发明应用于
芳香酮或磺酮的制备。
将至少一种芳香化合物与酰化剂或磺化剂在弗里德尔-克拉夫茨催化剂存在下反应的芳香化合物酰化或磺化过程的特征在于,在微波辐射下在液相中进行酰化或磺化反应。