申请人:PPG Industries, Inc.
公开号:US04117168A1
公开(公告)日:1978-09-26
Sulfones of Bis(4-chlorophenyl) or 2,4'-dichlorodiphenylmethyl and alkyls with one to four carbon atoms, e.g., bis(4-chlorophenyl)methyl methyl sulfone, which control the harmful effects of Piricularia fungus, particularly Piricularia oryzae, upon plants are disclosed. Also disclosed are the methods of controlling the harmful effects of these fungi with these sulfones, as well as other fungi, such as Uromyces and Venturia genera with bis(4-chlorophenyl)methyl methyl sulfone.
本发明揭示了双(4-氯苯基)磺酮或2,4'-二氯二苯甲基和一至四个碳原子的烷基的磺酮,例如双(4-氯苯基)甲基甲基磺酮,该磺酮控制水稻稻瘟病菌,特别是稻瘟病菌对植物的有害影响。本发明还揭示了使用这些磺酮控制这些真菌的有害影响的方法,以及使用双(4-氯苯基)甲基甲基磺酮控制其他真菌,如锈菌属和疫霉属。