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    • 25. 发明授权
    • Herbicidal tetrahydro(thio)pyran-2,4-dione derivatives
    • 除草四氢(硫)吡喃-2,4-二酮衍生物
    • US4842638A
    • 1989-06-27
    • US142911
    • 1988-01-12
    • Juergen KastMichael KeilDieter KolassaUlrich SchirmerBruno WuerzerNorbert MeyerWilhelm RademacherJohann Jung
    • Juergen KastMichael KeilDieter KolassaUlrich SchirmerBruno WuerzerNorbert MeyerWilhelm RademacherJohann Jung
    • C07D407/04A01N43/14A01N43/16C07D309/32C07D409/04
    • C07D409/04A01N43/14C07D309/32
    • Tetrahydro(thio)pyran-2,4-dione derivatives of the formula ##STR1## where R.sup.1 is hydrogen, a cation, alkylcarbonyl, C.sub.2 -C.sub.10 -alkenylcarbonyl, or benzoyl which is unsubstituted or substituted by alkyl, R.sup.2 is alkyl, R.sup.3 is a non-aromatic, unsubstituted or alkyl-substituted heterocyclic compound of 5 to 7 ring members and having at most one double bond in the heterocyclic ring, X is oxygen or sulfur, and Z is oxygen or the radical NO--R.sup.4, R.sup.4 denoting alkyl, alkenyl, alkynyl, haloalkyl, hal oalkenyl, alkoxyalkyl or the radical CH.sub.2 --R.sup.5, where R.sup.5 is a he terocyclic compound of 5 ring members and containing from 1 to 3 hetero-atoms and from 0 to 2 double bonds and bearing either no substituents or one or two substituents selected from the group consisting of alkyl, alkoxy, halogen, trifluoromethyl, alkoxymethyl, alkylthiomethyl and vinyl, or R.sup.5 is phenyl which is unsubstituted or bears from one to three substituents selected from the group consisting of alkyl, alkoxy, halogen, trifluoromethyl, nitro and dialkylamino, and their use for combating unwanted plant growth and for regulating plant growth.
    • 其中R 1是氢,阳离子,烷基羰基,C 2 -C 10 - 链烯基羰基或未被烷基取代的苯甲酰基的式(I)的四氢(硫代)吡喃-2,4-二酮衍生物, R 3为5〜7个环成员的非芳香族,未取代或烷基取代的杂环化合物,并且在杂环中至多有一个双键,X为氧或硫,Z为氧或自由基NO-R4, R4表示烷基,烯基,炔基,卤代烷基,卤代烯基,烷氧基烷基或自由基CH2-R5,其中R5是5个环成员的萜类化合物,并含有1至3个杂原子和0至2个双键和带有 无取代基或选自烷基,烷氧基,卤素,三氟甲基,烷氧基甲基,烷硫基甲基和乙烯基的一个或两个取代基,或R 5为未被取代的或具有一至三个选自下列基团的取代基的苯基:烷基, 烷氧基,卤素,三氟甲基,n itro和二烷基氨基,以及它们用于抵抗不想要的植物生长和调节植物生长的用途。
    • 29. 发明授权
    • Cyclohexane-1,3-dione derivatives
    • 环己烷-1,3-二酮衍生物
    • US4617050A
    • 1986-10-14
    • US750996
    • 1985-07-02
    • Dieter JahnRainer BeckerMichael KeilWalter HimmeleBruno Wuerzer
    • Dieter JahnRainer BeckerMichael KeilWalter HimmeleBruno Wuerzer
    • A01N35/06A01N37/44C07C131/02C07C131/10
    • A01N37/44A01N35/06
    • Cyclohexane-1,3-dione derivatives of the formula I ##STR1## where R.sup.1 is cycloalkyl of 3 to 12 carbon atoms which may or may not be olefinically monounsaturated to tetraunsaturated, can be substituted by not more than 3 methyl or ethyl groups, one vinyl, methylvinyl or allyl group, 1 or 2 chlorine atoms or one alkoxy group of 1 to 4 carbon atoms and can be bridged by an alkylene chain of not more than 4 carbon atoms, X is alkylene of 1 to 5 carbon atoms, which can be monounsaturated or diunsaturated, interrupted by not more than 2 sulfur or oxygen atoms and substituted by not more than 3 alkyl groups of 1 to 3 carbon atoms, R.sup.2 is hydrogen of alkoxycarbonyl where alkoxy is of 1 to 2 carbon atoms, R.sup.3 is alkyl of 1 to 4 carbon atoms, R.sup.4 is alkyl of 1 to 3 carbon atoms, alkenyl of 3 or 4 carbon atoms, propargyl or haloalkenyl of 3 or 4 carbon atoms and 1 to 3 halogen atoms, and the salts of these compounds, processes for their preparation, herbicides containing these compounds, and their use.
    • 式I的环己烷-1,3-二酮衍生物,其中R1是3-12个碳原子的环烷基,其可以是或不是烯属单不饱和的四不饱和的,可以被不多于3个甲基或乙基取代, 一个乙烯基,甲基乙烯基或烯丙基,1或2个氯原子或1至4个碳原子的一个烷氧基,并且可以通过不超过4个碳原子的亚烷基链桥连,X是1至5个碳原子的亚烷基, 可以是不饱和或不饱和的,被不多于2个硫或氧原子中断并被不多于3个1至3个碳原子的烷基取代,R2是烷氧基为1至2个碳原子的烷氧基羰基的氢,R3是烷基 具有1至4个碳原子的烷基,R 4是1至3个碳原子的烷基,3或4个碳原子的链烯基,3或4个碳原子和1至3个卤素原子的炔丙基或卤代烯基,以及这些化合物的盐, 它们的制备,含有这些化合物的除草剂,以及它们的u se。