PROCESS FOR THE PREPARATION OF ACETOACETYLARYL-AMIDES

摘要

HOE 75/F 105 PROCESS FOR THE PREPARATION OF ACETOACETYLARYL AMIDES Acetoacetylarylamides are obtained in high yield and excellent purity by reacting a small excess of diketene with an aqueous suspension or emulsion of the arylamine at a temperature which is sufficiently high that the product is obtained in a non-solid form, i.e. in a solution or emulsion.