Use of 5-amino pyrazoles for fighting plant pathogenic fungi, new 5-amino pyrazoles, method for their production and agents containing them

摘要

Use of 1-pyrimidinyl-5-aminopyrazole derivatives (I) for control of phytopathogenic fungi. Use of 1-pyrimidinyl 5-aminopyrazole derivatives of formula (I) for control of phytopathogenic fungi. R1>phenyl or phenyl(1-4C)alkyl; R2>halo, cyano, 1-12C (halo)alkyl, 3-8C cycloalkyl, 2-12C alkenyl or alkynyl, 1-12C alkoxy, 1-12C alkoxy(1-12C)alkyl, 1-12C alkyl(1-12C)alkoxyimino, phenyl, benzyloxy(1-12C)alkyl, or a 5- or 6-membered saturated, partially unsaturated or aromatic heterocycle, containing 1-4 O, N and/or S, attached directly or through a 1-4C alkylene; both R1> and R2> may be substituted by 1-5 Ra>; Ra>halo, cyano, hydroxy, mercapto, 1-10C (halo)alkyl, 3-8C cycloalkyl, 2-10C alkenyl or alkynyl, 1-6C alkoxy or alkylthio, 1-6C alkoxy(1-6C)alkyl, NRA>RB>, phenyl, phenoxy or phenylthio, 1-6C alkyl-, alkoxy or alkylthio-phenyl, and the cyclic groups in Ra> may be substituted by 1-4 Rb>; RA> and RB>hydrogen or 1-6C alkyl; Rb>halo, cyano, hydroxy, mercapto, 1-10C (halo)alkyl, 2-10C alkenyl or alkynyl, or 1-6C alkoxy; R3>, R4> and R5>hydrogen or as Ra>. Independent claims are included for the following: (A) (I) as new compounds; (B) two methods for preparing (I); and (C) seeds treated with (I) at 1-1000 g per 100 kg. [Image] ACTIVITY : Plant Antifungal. No details of tests for antifungal activity are given. MECHANISM OF ACTION : None given.