KR840007724A - Agrohorticultural fungicides - Google Patents

Abstract

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Description

Agrohorticultural fungicides

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Claims (9)

Formula (I) Wherein R ₁ is (Wherein R ₂ is a lower alkyl group, a cycloalkyl group, a phenyl group or a lower alkyl substituted phenyl group, and R ₃ is a hydrogen atom or a lower alkyl group) or Where m is 1 or 2, n is 0 or 1, and A is (Wherein R ₄ is a hydrogen atom or an alkyl group) or Preparing an imidazole compound represented by a group (wherein R ₅ and R ₆ are each independently a hydrogen atom or an alkyl group), X represents a halogen atom, a lower alkyl group or a lower alkoxy group, and p is 0 or 2; In the containing, the compound represented by the general formula (II), A method for producing an imidazole compound, characterized in that the imidazole is reacted in the presence of a base in an inert solvent. Wherein R ₁ , A, X and p are as defined above and Hal is a halogen atom. The manufacturing method of Claim 1 which makes the molar ratio of the compound represented by General formula (II), and imidazole react from 1: 0.5 to 1:10. The scope of the claims, wherein the reaction solvent is acetone, ketones such as methyl ethyl ketone, acetonitrile N, N-dimethylformamide, N, N-dimethyl acetamide, dimethylsulfoxide, dioxane, tetrahydrofuran The manufacturing method of Claim 1. The base is a pyridine such as carbonates of alkali metals such as potassium carbonate, sodium carbonate and sodium hydrogen carbonate, triethylamine, trimethylamine pyridine, and corydine, hydroxides of metals such as sodium hydroxide and potassium hydroxide. The manufacturing method of Claim 1. The molar ratio of the compound represented by general formula (II) and a base is made to react from 1: 0.5 to 1:10, The manufacturing method of Claim 1 characterized by the above-mentioned. Reaction temperature is 0 degreeC-140 degreeC More preferably, it makes it react at 20 degreeC-100 degreeC, The manufacturing method of Claim 1 characterized by the above-mentioned. The production method according to claim 1, wherein the reaction pressure is reacted from 1 atmosphere to 5 atmospheres. General formula Wherein R ₁ is (Wherein R ₂ is a lower alkyl group, a cycloalkyl group, a phenyl group or a lower alkyl substituted phenyl group, and R ₃ is a hydrogen atom or a lower alkyl group) or Where m is 1 or 2, n is 0 or 1, and A is (Wherein R ₄ is a hydrogen atom or an alkyl group) or An imidazole derivative represented by a group (where R ₅ and R ₆ are each independently a hydrogen atom or an alkyl group), X represents a halogen atom, a lower alkyl group or a lower alkoxy group, and alkyl p is represented by 0, 1 or 2 Farm-use disinfectant, characterized in that it contains as an active ingredient. General formula Wherein R ₁ is (Wherein R ₂ is a lower alkyl group, a cycloalkyl group, a phenyl group or a lower alkyl substituted phenyl group, and R ₃ is a hydrogen atom or a lower alkyl group) or Where m is 1 or 2, n is 0 or 1, and A is (Wherein R ₄ is a hydrogen atom or an alkyl group) or An imidazole compound represented by a group (wherein R ₅ and R ₆ are each independently a hydrogen atom or an alkyl group), X represents a halogen atom, a lower alkyl group or a lower alkoxy group, and p is 0 or 2. ※ Note: The disclosure is based on the initial application.