申请人:Ciba-Geigy Corporation
公开号:US05302607A1
公开(公告)日:1994-04-12
Novel benzo-1,2,3-thiadiazole-7-carboxylic acid esters of formula ##STR1## in which Y is oxygen or sulfur; Q.sub.1 and Q.sub.2 independently of one another are each hydrogen or halogen; R.sub.1 and R.sub.2 independently of one another are each hydrogen or C.sub.1 -C.sub.4 alkyl; X.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, trifluoromethyl, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.2 alkoxy halo-substituted in the alkyl moiety, nitro, cyano, dimethylamino, phenyl, phenoxy, or phenyl or phenoxy each substituted by halogen and/or by C.sub.1 -C.sub.2 alkyl and/or by C.sub.1 -C.sub.2 alkoxy; X.sub.2 is hydrogen, halogen or methyl; X.sub.3 is hydrogen or halogen; and A comprises the bridge member ##STR2## R.sub.5 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.6 alkoxy, phenyl, or phenyl substituted by halogen or methoxy; R.sub.6 is C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkoxy; ##STR3## that together represents a saturated or unsaturated 3- to 7-membered heterocycle W.sub.3 having a maximum of 2 oxygen or sulfur atoms as additional hetero atoms. The novel active ingredients have plant-protecting properties and are suitable especially for the preventive protection of plants against attack by phytopathogenic microorganisms such as fungi, bacteria and viruses.
式子为##STR1##的新型苯并噻二唑-7-羧酸酯,其中Y为氧或硫;Q.sub.1和Q.sub.2各自独立地为氢或卤素;R.sub.1和R.sub.2各自独立地为氢或C.sub.1-C.sub.4烷基;X.sub.1为氢、卤素、C.sub.1-C.sub.4烷基、三氟甲基、C.sub.1-C.sub.3烷基、C.sub.1-C.sub.2烷氧基在烷基中取代的卤素、硝基、氰基、二甲基氨基、苯基、苯氧基,或者苯基或苯氧基在卤素和/或C.sub.1-C.sub.2烷基和/或C.sub.1-C.sub.2烷氧基取代;X.sub.2为氢、卤素或甲基;X.sub.3为氢或卤素;A包括桥接成员##STR2##R.sub.5为C.sub.1-C.sub.6烷基、C.sub.3-C.sub.6环烷基、C.sub.1-C.sub.6烷氧基、苯基或卤素或甲氧基取代的苯基;R.sub.6为C.sub.1-C.sub.6烷基或C.sub.1-C.sub.6烷氧基;##STR3##表示饱和或不饱和的3-至7-成员杂环W.sub.3,其中最多有2个氧或硫原子作为额外杂原子。这种新型活性成分具有植物保护性能,特别适用于预防保护植物免受植物病原微生物(如真菌,细菌和病毒)的攻击。