申请人:Bayer Aktiengesellschaft
公开号:US04053620A1
公开(公告)日:1977-10-11
Fungicidal compositions containing, and methods of combating fungi, using 1-aryl-5-alkylidene-2,4-dioxo-imidazolidines of the formula ##STR1## in which R is aryl optionally substituted by nitro; by halogen; by alkyl, alkoxy, alkylthio, alkylsulfinyl or alkylsulfonyl each with up to 6 carbon atoms; by haloalkyl with up to 5 halogen atoms and 1 or 2 carbon atoms; by cycloalkyl with 5 or 6 carbon atoms; by hydroxyl; by cyano; by thiocyanato; by acetyl; by formyl; by phenyl or phenoxy each optionally carrying halogen or nitro as substituents; by phenylthio; by phenylsulfonyl; by halosulfonyl; by benzyl; by anilino; by monoalkylamino or dialkylamino, each with up to 4 carbon atoms in each alkyl moiety; or by a cyclic amine radical in which the amine nitrogen is a constituent of a 5-membered or 6-membered heterocyclic structure which can in addition contain at least one further hetero-atom selected from the group consisting of nitrogen, oxygen and sulfur ring members; it being possible for an aryl radical to be substituted by the group ##STR2## R' is hydrogen or alkyl with up to 6 carbon atoms, EXHIBIT STRONG FUNGICIDAL PROPERTIES.
含有1-芳基-5-烷基亚甲基-2,4-二氧杂咪唑啉的杀真菌组合物和使用方法,其化学式为##STR1##其中R是芳基,可以选择性地由硝基、卤素、烷基、烷氧基、烷硫基、烷基亚磺酰基或烷基磺酰基中的每一种,每种含有最多6个碳原子;由卤代烷基,含有最多5个卤素原子和1或2个碳原子;由含有5或6个碳原子的环烷基;由羟基;由氰基;由硫氰酸基;由乙酰基;由甲酰基;由苯基或苯氧基,每种可以选择性地携带卤素或硝基作为取代基;由苯基硫基;由苯基磺酰基;由卤代磺酰基;由苄基;由苯胺基;由单烷基或二烷基氨基,每个烷基基团中含有最多4个碳原子;或由一个环状胺基基团取代,其中胺基氮是选自氮、氧和硫环成员的至少一个其他杂原子的5-或6-成员杂环结构的组成部分;芳基基团可以由以下基团取代##STR2##R'是氢或含有最多6个碳原子的烷基,具有强烈的杀真菌性能。