Alkylaminopyrimidine derivative, process for producing the same, and insecticide, acaricide and fungicide containing the same as active ingredient.

摘要

There are described an alkylaminopyrimidine derivative represented by the formula: <CHEM> wherein R1 represents a hydrogen atom, a halogen atom, a lower alkyl group, a cycloalkyl group having 3 to 6 carbon atoms, a halogenated lower alkyl group or a substituted or unsubstituted phenyl group; R2 represents a halogen atom; R3 represents a hydrogen atom, a lower alkyl group or a cycloalkyl group having 3 to 6 carbon atoms; and R4 represents a straight or branched alkyl group having 1 to 20 carbon atoms which may have substituents, or an acid addition salt thereof, a process for preparing the same and an insecticide, an acaricide or a fungicide containing the compound as an active ingredient.