TH3473B - Phenylbenzoylurea - Google Patents

Abstract

This invention is related to N-(3-halo-4-(hexafluoropropoxy)-5-trifluoromethyl)phenyl-N-benzoylurea type that is new substance Preparation of these substances and their use to control the enemy

Claims (18)

1. A substance with formula I (chemical formula) where R1 is hydrogen or a halogen, and R2 and R3 are halogens. 2. Substances as defined in Requisition 1, where R1 is hydrogen, fluorine, or chlorine; R2 is fluorine or chlorine; and R3 is chlorine or bromine. 3. Substances as defined in claim 2, where R1 is hydrogen, fluorine, or chlorine; R2 is fluorine or chlorine; and R3 is chlorine. 4. The substance as defined in Claim 3, which has the following formula (chemical formula). 5. The substance as defined in Claim 3, which has the following formula (chemical formula). 5. The substance as defined in Claim 3, which has the following formula (chemical formula): 6. Substances as defined in Requisition 2, where R1 is hydrogen, fluorine, or chlorine; R2 is fluorine or chlorine; and R3 is bromine. 7. The substance as defined in Claim 6, which has the following formula (chemical formula): 8. The substance as defined in Claim 6, which has the following formula (chemical formula): 9. The process for preparing formula I, as defined in claim 1, involves the reaction between a) formula II and formula III (chemical formula), b) formula IV (chemical formula) and formula V (chemical formula), or c) formula II and formula VI (chemical formula), where in formulas II, III, IV, V, and VI above, R1, R2, and R3 have the meanings as defined in claim 1, and R is an alkyl radical C1-C8 that may be replaced by a halogen. 10. Formula II (chemical formula), where R3 is a halogen. 11. The substance as defined in claim 10, where R3 is chlorine or bromine. 12. The substance as defined in Claim 11, which has the following formula (chemical formula): 13. The substance as defined in Claim 11, which has the following formula (chemical formula): 14. A pesticide mixture containing one of the substances protected under any of the patents from Patent 1 through 8 as the active ingredient, in combination with a suitable vector and/or other adjuvants. 15. The use of any of the substances specified in one of the claims, from Claim 1 through 8, to control insects and their agents in the Order Acharina that inhabit plants or animals. 16. Use as defined in Claim 15 for the control of insect pests that damage crops. 17. Use as specified in Claim 16 to control insect pests in cotton and fruit crops. 18. Methods of controlling insects and their agents in the order Acarina, which involve causing such insects, eggs, and larvae at various stages of development, or areas inhabited by such insects, to be exposed to or come into contact with a formulation as specified in one of the claims from claim 1 through 8, in an effective dose, or a mixture containing such a substance in an effective dose, together with appropriate adjuvants and vectors. (18 claims, 5 pages, 0 images)