申请人:Ciba-Geigy Corporation
公开号:US05051436A1
公开(公告)日:1991-09-24
Novel N-acyl- and N-sulfonylbenzo-1,2,3-thiadiazole-7-carboxylic acid amides of formula ##STR1## in which X.sub.1 and X.sub.2 independently of one another are each hydrogen or together 1 to 3 halogen atoms; A is sulfonyl or carbonyl; Y is phenyl or phenyl substituted by C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, halogen, C.sub.1 -C.sub.2 haloalkyl, C.sub.1 -C.sub.2 alkoxycarbonyl, C.sub.1 -C.sub.3 alkanoyloxymethyl, cyano and/or by nitro; R is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.3 -C.sub.5 alkenyl or C.sub.3 -C.sub.5 alkynyl; and in which, furthermore, the group ##STR2## wherein A.sub.1 is methylene, carbonyl or sulfonyl; X.sub.3 is hydrogen, methyl or halogen; m is 2, 3 or 4; and n is zero, 1 or 2. 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.
式为##STR1##的新型N-酰基和N-磺酰基苯并-1,2,3-噻二唑-7-羧酸酰胺,其中X.sub.1和X.sub.2独立地是氢或1至3个卤素原子;A是磺酰基或羰基;Y是苯基或被C.sub.1-C.sub.2烷基,C.sub.1-C.sub.2烷氧基,卤素,C.sub.1-C.sub.2卤代烷基,C.sub.1-C.sub.2烷氧羰基,C.sub.1-C.sub.3烷酰氧甲基,氰和/或硝基取代的苯基;R是氢,C.sub.1-C.sub.4烷基,C.sub.1-C.sub.4卤代烷基,C.sub.3-C.sub.5烯基或C.sub.3-C.sub.5炔基;并且其中,基团##STR2##其中A.sub.1是亚甲基,羰基或磺酰基;X.sub.3是氢,甲基或卤素;m是2、3或4;n是零,1或2。这些新型活性成分具有保护植物的性质,特别适用于预防性保护植物免受植物病原微生物(如真菌、细菌和病毒)的侵害。