申请人:Ciba-Geigy Corporation
公开号:US04940806A1
公开(公告)日:1990-07-10
Novel substituted 2-(1H-1,2,4-triazolyl)-1-phenylethan-1-one ketals of the general formula ##STR1## wherein one of the two phenyl substituents is in 2-position and the other is in 4-position, and wherein R.sub.a is halogen, methyl or C.sub.1 -C.sub.3 haloalkoxy, and U and V are each independently of the other C.sub.1 -C.sub.12 alkyl, unsubstituted or substituted by halogen or C.sub.1 -C.sub.6 alkoxy, or together are an alkylene bridge selected from ##STR2## wherein R.sub.1 to R.sub.5 are as defined herein, and the acid addition salts and metal complex salts, have microbicidal properties and are especially suitable for controling phytopathogenic microorganisms. They can be used in the form of plant protective or seed dressing agents for preventing or controlling plant pathogens.
该小说替代了一般式##STR1##的2-(1H-1,2,4-三唑基)-1-苯基乙酮醇的甲缩醛,其中两个苯基取代基之一在2-位置,另一个在4-位置,其中R.sub.a是卤素,甲基或C.sub.1-C.sub.3卤代烷氧基,而U和V各自独立地是C.sub.1-C.sub.12烷基,未取代或被卤素或C.sub.1-C.sub.6烷氧基取代,或者一起是从##STR2##中选择的烷基桥,其中R.sub.1到R.sub.5如本文所定义,酸加成盐和金属络合盐具有微生物杀灭性能,特别适用于控制植物病原微生物。它们可以以植物保护剂或种子处理剂的形式使用,以预防或控制植物病原体。