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.
该专利涉及一般式为:##STR1##的取代的1-苯基-3-甲基-吡咯烷二酮,其中R可能代表氟、氯、溴、碘、CN、SCN或甲磺酰基,Z代表从氟、氯、溴、碘、NO.sub.2、CN、SCN、磺酰胺、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个卤素原子的卤代烷基、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个卤素原子的卤代烷氧基、烯丙氧基或乙氧羰基的相同或不同取代基,n为0或1至4的整数,其取代类型包括: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-。本发明还涉及制备这些化合物的方法,它们是杀真菌剂的活性成分。