The present invention provides an efficient, economic and ecologically sound process for the manufacture of a compound of formula I via the reaction of a suitable acid halide and an appropriate amine in the presence of aqueous carbonate or bicarbonate or a mixture thereof and optionally in the presence of a co-solvent. ##STR1##
本发明提供了一种高效、经济、生态友好的制备公式I化合物的方法,通过在
水碳酸盐或
碳酸氢盐或其混合物存在下,在适当的酸卤和适当的胺反应的情况下,并可选地在共溶剂的存在下进行。