Trifluoromethyl-phenoxy-phenyl-silicon derivatives, processes for their
preparation, and their use as herbicides and plant-growth regulators

    公开(公告)号:US4481365A

    公开(公告)日:1984-11-06

    申请号:US433923

    申请日:1982-10-12

    摘要: A trifluoromethyl-phenoxy-phenyl-silicon compound is disclosed of the general formula ##STR1## in which X.sup.1 and X.sup.2 independently of each other represent a hydrogen, fluorine, chlorine, bromine or iodine atom,Y represents a hydrogen or halogen atom or a cyano or nitro group,n is 0 or 1,m is 0, 1, 2 or 3,p is 0, 1, 2 or 3,X.sup.3 and X.sup.4 independently of each other represent oxygen or a --CO--O-- group,R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently of one another represent a hydrogen atom or a C.sub.1 to C.sub.5 alkyl group,R.sup.5 and R.sup.6 independently of each other represent a C.sub.1 to C.sub.5 alkyl group, andR.sup.7 represents a C.sub.1 to C.sub.5 alkyl or hydroxyl group, a chlorine, bromine, or iodine atom or a C.sub.2 to C.sub.5 alkenoxy, C.sub.2 to C.sub.5 alkinoxy,C.sub.1 to C.sub.5 alkylthio, C.sub.2 to C.sub.5 alkenyl-thio or C.sub.2 to C.sub.5 alkinyl-thio group or a C.sub.1 to C.sub.5 alkoxy group which is straight-chain or branched and optionally substituted by fluorine, chlorine, bromine, iodine, C.sub.1 to C.sub.5 alkoxy and/or C.sub.1 to C.sub.5 alkylthio, or represents a radical of the general formula ##STR2## wherein R.sup.8 and R.sup.9 independently of each other represent a phenyl radical which is optionally substituted by fluorine, bromine, and/or iodine, or represent a straight-chain or branched C.sub.1 to C.sub.5 alkyl, C.sub.2 to C.sub.5 alkenyl or C.sub.2 to C.sub.5 alkinyl group,or whereinR.sup.8 and R.sup.9, together with the nitrogen atom to which they are bonded, represent a pyrrolidyl radical which is optionally substituted by methyl and/or ethyl, represent a morpholinyl radical which is optionally substituted by methyl, or represent an azacycloheptyl, piperidyl, 3-methyl-piperidyl, 4-methyl-piperidyl, 2-ethyl-piperidyl, 4-ethyl-piperidyl, 2,3-dimethyl-piperidyl, 2,4-dimethyl-piperidyl, 2,5-dimethyl-piperidyl, or 3,5-dimethyl-piperidyl radical.The trifluoromethyl-phenoxy-phenyl-silicon compounds are useful as herbicides and plant growth regulators. Disclosed are compositions containing the same and methods for their preparation.

    Hericidally active novel substituted
3-trihalogenomethyl-1,2,4-thiadiazol-5-yl-oxyacetamides
    6.
    发明授权
    Hericidally active novel substituted 3-trihalogenomethyl-1,2,4-thiadiazol-5-yl-oxyacetamides 失效
    杀戮活性的新型取代的3-三卤代甲基-1,2,4-噻二唑-5-基 - 氧乙酰胺

    公开(公告)号:US4549899A

    公开(公告)日:1985-10-29

    申请号:US516177

    申请日:1983-07-20

    CPC分类号: C07D285/08 A01N43/82

    摘要: A substituted 3-trihalogenomethyl-1,2,4-thiadiazol-5-yl-oxyacetamide of the formula ##STR1## in which x represents --CFCl.sub.2, --CF.sub.2 Cl or --CF.sub.3 and R.sup.1 and R.sup.2 are identical or different and individually represent optionally substituted alkyl, alkenyl, alkinyl, alkoxy, aralkyl, cycloalkyl, cycloalkenyl, aryl or a nitrogen-containing heterocyclic radical, or, together with the nitrogen atom to which they are bonded, form an optionally substituted, optionally partially unsaturated and optionally benzofused monocyclic or bicyclic structure which optionally contains further hetero atoms, which possesses herbicidal activity.

    摘要翻译: 其中x表示-CFCl 2,-CF 2 Cl或-CF 3以及R 1和R 2的取代的3-三卤代甲基-1,2,4-噻二唑-5-基 - 氧代乙酰胺是相同或不同的,并且各自代表任选取代的 烷基,烯基,炔基,烷氧基,芳烷基,环烷基,环烯基,芳基或含氮杂环基,或与它们所键合的氮原子一起形成任选取代的,任选地部分不饱和的和任选的苯并稠合的单环或双环 任选地含有另外的具有除草活性的杂原子的结构。