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-烷基亚乙烯-2,4-二酮咪唑啉的杀真菌组合物及用于对抗真菌的方法,其中R是芳基,可以选择性地由硝基、卤素、碳原子数最多为6的烷基、烷氧基、烷硫基、烷磺基、卤代烷基(卤素原子数最多为5个,碳原子数为1或2)、5个或6个碳原子的环烷基、羟基、氰基、硫氰酸基、乙酰基、甲酰基、苯基或苯氧基(每个基团可以选择性地携带卤素或硝基作为取代基)、苯硫基、苯磺基、卤磺基、苄基、苯胺基、单烷基胺基或双烷基胺基(每个烷基基团中碳原子数最多为4)或环胺基基团取代的芳基,其中胺氮原子是构成含有氮、氧和硫环成员的5元或6元杂环结构的一部分,芳基基团可以被取代基所取代,R'是氢或碳原子数最多为6的烷基,具有强烈的杀真菌性能。