DERIVATIVES OF N-SULFONYLIMIDAZOLE AND THEIR ACID-ADDITIVE SALTS AND FUNGICIDE AGENT BASED ON THEREOF Russian patent published in 2001 - IPC

FIELD: organic chemistry, fungicides. SUBSTANCE: invention relates to derivatives of N-sulfonylimidazole of the formula (I) where R¹ and R² mean hydrogen, halogen atoms, C_1-4-alkyl, C_1-4- - alkoxycarbonyl or phenyl that can be substituted from one to three times with similar or different residues taken among the group including halogen atom, C_1-4-alkyl, trifluoromethyl-group; R₃ is halogen atom, cyano-group, trifluoromethyl-group; R₄ is 4- isoxazolyl, pyrazolyl that can be substituted with halogen atom, C_1-4-alkyl, amino-group, cycloalkyl, and their acid- -additive salts also. These compounds exhibit fungicide activity and can be used as agents for control of fungi in plants diseases. EFFECT: fungicide activity of compounds. 2 cl, 3 tbl, 30 ex