To provide a method for producing an aminoalkylidene-hydrazone- based compound useful as an active ingredient for agrochemicals.

This method for producing an aminoalkylidenehydrazone-based compound represented by the formula (I) [wherein X is an alkyl or a haloalkyl; Y is a halogen; R1, R2 and R3 are each independently hydrogen atom or an alkyl] comprises reacting an alkoxyalkylidenehydrazone-based compound represented by the formula (II) [wherein X, Y and R1 are described above; R4 is an alkyl] with an amine-based compound represented by the formula (III) [wherein R2 and R3 are mentioned above].