申请人:Monsanto Company
公开号:EP0278945A2
公开(公告)日:1988-08-17
Compounds of the formula
wherein:
Z1 is selected from -SR, -OR,
and
in which R is selected from the group consisting of hydrogen, lower alkyl, lower alkenyl, lower alkynyl, haloalkyl, haloalkenyl, and cyanoalkyl:
is selected from azetidinyl and a nitrogen-containing heterocyclic ring moiety containing 5 atoms of which 1 to 3 may be nitrogen, optionally substituted with 1 to 3 groups selected from hydrogen, lower alkyl, bwer alkoxy, cyano, fluoro chloro, nitro, haloalkyl, alkoxyalkyl, dialkoxyalkyl, hydroxyalkyl, and formyl, and the heterocyclic ring is connected to carbon at one of Its nitrogen atoms, and R4 and Rs are selected from hydrogen and lower alkyl;
Z2 is selected from O, S, and NR4 In which R4 is hydrogen or lower alkyl;
Z3 Is selected from O and NR4;
R1 and R2 are Independently selected from fluorinated methyl, chlorofluorinated methyl, chlorinated mathyl, and lower alkyl radleals, provided that one of R1 and R2 must be a fluorinated methyl or chlorofluorinated methyl radical;
R3 is -
where
is as defined 'above; and
X is selected from lower alkyl, lower cycloalkyl, cycloalkylalkyl, alkoxyalkyl and alkylthloalkyl
are disclosed as herbicides.
式中的化合物
其中
Z1 选自-SR、-OR、
和
其中 R 选自氢、低级烷基、低级烯基、低级炔基、卤代烷基、卤代烯基和氰基烷基组成的组:
Z1 选自氮杂环丁基和含氮杂环分子,该杂环分子含有 5 个原子,其中 1 至 3 个原子可能是氮,可任选被 1 至 3 个选自氢、低级烷基、双烷氧基、氰基、氟氯基、硝基、卤代烷基、烷氧基烷基、二烷氧基烷基、羟基烷基和甲酰基的基团取代,且该杂环在其一个氮原子上与碳相连,R4 和 Rs 选自氢和低级烷基;
Z2 选自 O、S 和 NR4,其中 R4 为氢或低级烷基;
Z3 选自 O 和 NR4;
R1 和 R2 分别选自氟化甲基、氯氟化甲基、氯甲基和低级烷基,但 R1 和 R2 中必须有一个是氟化甲基或氯氟化甲基;
R3 是
其中
如上定义;以及
X 选自低级烷基、低级环烷基、环烷基烷基、烷氧基烷基和烷基环烷基。
已公开为除草剂。