1, 1-dichloropropene ether compound containing N-substituent-3-methylpyrazole oxime unit structure, preparation method and application thereof

The invention relates to a 1, 1-dichloropropene ether compound (I) containing N-substituent-3-methylpyrazole oxime unit structure, a preparation method and application thereof. The compound is obtained by reacting N-substituent-3-methylpyrazole oxime (III) with 3-(2, 6-dichloro-4-(3, 3-dichloro-4-(3, 3-dichloro allyloxy)phenoxy)-1-bromoalkane key intermediate (II). The 1, 1-dichloropropene ether compound (I) containing N-substituent-3-methylpyrazole oxime unit structure shows good control effect on harmful insects, and the compound can be used for preparing insecticides of agriculture, gardening and other fields. (general formula I).