α-cyano-4-fluoro-3-phenoxybenzyl meta-halo pyrethrate, a process for preparing the same and the uses thereof
AssigneeEast China Normal University
InventorsXinzhuo Zou, Shuxv Gao, Huihua Cai
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Abstract
The present invention relates to a compound of formula (I), stereoisomers thereof or the mixture of these stereoisomers, wherein: X represents a halogen atom, i.e. F, Cl, Br. The present invention also relates to a process for preparing the compound, and to a use of the compound in the preparation of an insecticide for controlling or killing vectors in the public hygiene and disease control, and to a use of the compound in the preparation of an insecticide for controlling or killing insects, nematodes, and mites in agriculture or horticulture.
Claims12
A compound of formula (I), stereoisomers thereof or the mixture of these stereoisomers:
- wherein:
- X represents F, Cl, or Br.
A compound, stereoisomers thereof or the mixture of these stereoisomers, wherein the compound is selected from the group consisting of:
- α-cyano-3-phenoxy-4-fluoro-benzyl-2,2-dimethyl-3-(2-fluorovinyl)cyclopropane carboxylate,
- α-cyano-3-phenoxy-4-fluoro-benzyl-2,2-dimethyl-3-(2-chlorovinyl)cyclopropane carboxylate, or
- α-cyano-3-phenoxy-4-fluoro-benzyl-2,2-dimethyl-3-(2-bromovinyl)cyclopropane carboxylate.
A method for controlling mosquitoes, cockroaches or houseflies, comprising applying any one of a compound of formula (I), stereoisomers thereof or the mixture of these stereoisomers:
- wherein:
- X represents F, Cl, or Br;
- or
- a compound, stereoisomers thereof or the mixture of these stereoisomers, wherein the compound is selected from the group consisting of:
- α-cyano-3-phenoxy-4-fluoro-benzyl-2,2-dimethyl-3-(2-fluorovinyl)cyclopropane carboxylate,
- α-cyano-3-phenoxy-4-fluoro-benzyl-2,2-dimethyl-3-(2-chlorovinyl)cyclopropane carboxylate, or
- α-cyano-3-pherioxy-4-fluoro-benzyl-2,2-dimethyl-3-(2-bromovinyl)cyclopropane carboxylate.
A pesticide composition comprising any one of a compound of formula (I), stereoisomers thereof or the mixture of these stereoisomers:
- wherein:
- X represents F, Cl, or Br;
- or
- a compound, stereoisomers thereof or the mixture of these stereoisomers, wherein the compound is selected from the group consisting of:
- α-cyano-3-phenoxy-4-fluoro-benzyl-2,2-dimethyl-3-(2-fluorovinyl)cyclopropane carboxylate,
- α-cyano-3-phenoxy-4-fluoro-benzyl-2,2-dimethyl-3-(2-chlorovinyl)cyclopropane carboxylate, or
- α-cyano-3-phenoxy-4-fluoro-benzyl-2,2-dimethyl-3-(2-bromovinyl)cyclopropane carboxylate,
- and an agriculturally acceptably inert carrier.
Dependencies are inferred from the claim text.