Process for the preparation of acetoacetylaryl-amides

Details Process for the preparation of acetoacetylaryl-amides Process for the preparation of acetoacetylaryl-amides

C - Chemistry, Metallurgy

07

C

260/556

C07C 103/34 (1980.01)

Patent

CA 1072117

HOE 75/F 105 PROCESS FOR THE PREPARATION OF ACETOACETYLARYL- AMIDES ABSTRACT OF THE DISCLOSURE 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.

251319

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