The invention relates to a continuous method for producing amides of aromatic carboxylic acids by reacting at least one carbonic acid ester of formula (I) R
3
—OOOR
4
, wherein R
3
represents an optionally substituted aromatic hydrocarbon group with 5 to 100 carbon atoms and R
4
represents a hydrocarbon group with 1 to 30 carbon atoms, with at least one amine of formula (II) HNR
1
R
2
, wherein R
1
and R
2
independently represent hydrogen or a hydrocarbon group with 1 to 100 C atoms, in a reaction tube the longitudinal axis of which extends in the direction of propagation of the microwaves of a monomode microwave applicator, under microwave irradiation to form carboxamide.
该发明涉及一种连续方法,通过在至少一种具有式(I) R3—OOOR4的
碳酸酯中,其中R3代表一个具有5至100个碳原子的可选择取代的
芳香烃基,R4代表一个具有1至30个碳原子的碳氢基团,与至少一种具有式(II) HNR1R2的胺反应,其中R1和R2独立地代表氢或具有1至100个C原子的碳氢基团,在一个反应管中,在单模微波应用器的微波传播方向上的纵轴下,通过微波辐射形成羧酰胺。