KR950005822A - Azocycyanobenzodioxane derivatives and their preparation method - Google Patents

Abstract

The present invention is optionally any azoxycyanobenzodioxane derivative of the following general formula; To their methods of preparation, to compositions containing said compounds and to their use as fungicides.

Wherein n is 0, 1 or 2; Each R, if present, independently represents a halogen atom or optionally substituted alkyl or alkoxy, and R ¹ represents a hydrogen atom or a haloalkyl group; And R ² and R ³ independently represent a hydrogen atom or an alkyl or haloalkyl group.

Description

Azocycyanobenzodioxane derivatives and their preparation method

Since this is an open matter, no full text was included.

Claims (15)

Compounds of the general formula N is 0, 1 or 2; Each R, if present, independently represents a halogen atom or optionally substituted alkyl or alkoxy; R ¹ represents a hydrogen atom or a haloalkyl group; And R ² and R ³ independently represent a hydrogen atom or an alkyl or haloalkyl group. The compound of claim 1, wherein each R, if present, independently represents a halogen atom or a C _1-6 alkyl or C _1-6 alkoxy group, wherein each group is selected from halogen atoms, nitro, cyano, hydroxyl and amino groups Compound optionally substituted with one or more substituents. The compound of claim 1 or 2, wherein R ¹ represents a hydrogen atom or a C _1-6 haloalkyl group. The compound of any one of claims 1-3, wherein each R ² and R ³ independently represent a hydrogen atom or a C _1-6 alkyl or C _1-6 haloalkyl group. The compound of claim 1, wherein n is 0 or 1; R represents a chlorine or bromine atom or a hydroxymethyl or methoxy group; Each of R ¹ and R ² independently represents a hydrogen atom or a trichloromethyl group; And R ³ represents a hydrogen atom. A compound as claimed in claim 1 as specified in any of Examples 1-9. Compounds of the general formula Wherein n, R, R ¹ , R ² and R ³ are as defined in any one of claims 1 to 6, and are treated with a mixture consisting of hydrogen peroxide and formic acid and / or with formic acid peroxide. , A process for the preparation of a compound of formula I according to any one of claims 1 to 6. Compounds of the general formula Wherein n, R, R ¹ , R ² and R ³ are as defined in any one of claims 1 to 6, and are treated with a mixture consisting of hydrogen peroxide and formic acid and / or with formic acid peroxide. , A process for the preparation of a compound of formula I according to any one of claims 1 to 6. The method according to claim 7 or 8, which is substantially the same as described above and which is referenced in any of Examples 1-3. Formula I compounds prepared by the process according to any one of claims 7-9. A fungicide composition comprising an excipient and, as an active ingredient, a compound of formula I as defined in any one of claims 1-6 and 10. The composition of claim 11 comprising at least two excipients, at least one of which is a surfactant. Mold is treated at a site, comprising treating the particular site with a compound of Formula I as defined in any one of claims 1 to 6 or 10 or a composition as defined in claim 11 or 12. How to fight. The method of claim 13, wherein the site consists of a plant susceptible to or under attack by a fungus, the seed of the plant or a medium in which the plant is or is to be grown. Use of a compound of formula I as defined in any one of claims 1-6 and 10 or a bactericide as defined in claim 11 or 12 as a bactericide. ※ Note: The disclosure is based on the initial application.