申请人:The Dow Chemical Company
公开号:US04847285A1
公开(公告)日:1989-07-11
Substituted 1-phenyl-3-methyl-pyrrolidinediones of the general formula: ##STR1## in which R may represent fluorine, chlorine, bromine, iodine, CN, SCN or methanesulfonyl, Z represents one or more of the same or different substituents selected from fluorine, chlorine, bromine, iodine, NO.sub.2, CN, SCN, sulfamoyl, phenoxy, an alkyl having from 1 to 3 carbon atoms, a halogenalkyl having from 1 to 3 carbon atoms and 1 to 7 halogen atoms selected from fluorine, chlorine or bromine, an alkyloxy having from 1 to 3 carbon atoms, a halogenalkoxy having from 1 to 3 carbon atoms and 1 to 4 halogen atoms selected from the group consisting of fluorine, chlorine and bromine, an allyloxy or ethoxycarbonyl, and n is 0 or an integer from 1 to 4 with the following types of substitutions: 2-, 4-, 2,3-, 2,4-, 2,5-, 2,6-, 3,4-, 2,3,4-, 2,3,5-, 2,3,6-, 2,4,5-, 2,4,6-, 3,4,5-, 2,3,4,5-, 2,4,5,6- and 2,3,5,6-. The invention also relates to a process for making the compounds, which are active ingredients of fungicidal agents.
本发明涉及一般式为:##STR1##的1-苯基-3-甲基-吡咯烷二酮的替代物,其中R可以代表氟、氯、溴、碘、CN、SCN或甲烷磺酰基,Z代表相同或不同的取代基,选择自氟、氯、溴、碘、NO.sub.2、CN、SCN、磺酰胺基、苯氧基、具有1至3个碳原子的烷基、具有1至3个碳原子和1至7个卤原子(选择自氟、氯或溴)的卤代烷基、具有1至3个碳原子的烷氧基、具有1至3个碳原子和1至4个卤原子(选择自氟、氯或溴)的卤代烷氧基、烯丙氧基或乙氧羰基,n为0或1至4的整数,具有以下类型的取代:2-、4-、2,3-、2,4-、2,5-、2,6-、3,4-、2,3,4-、2,3,5-、2,3,6-、2,4,5-、2,4,6-、3,4,5-、2,3,4,5-、2,4,5,6-和2,3,5,6-。本发明还涉及制备该化合物的方法,该化合物是杀真菌剂的活性成分。