N-(2,5-Diazolyl)-alkyl-haloacetanilides, compounds and herbicidal
compositions
    5.
    发明授权
    N-(2,5-Diazolyl)-alkyl-haloacetanilides, compounds and herbicidal compositions 失效
    N-(2,5-二唑基) - 烷基 - 卤代乙酰苯胺,化合物和除草组合物

    公开(公告)号:US4295876A

    公开(公告)日:1981-10-20

    申请号:US143053

    申请日:1980-04-23

    摘要: Novel N-(2,5-diazolyl)-alkyl-halogenoacetanilides of the general formmula ##STR1## in which A represents oxygen, sulphur or the grouping >NR,whereinR represents alkyl,R.sup.1 represents hydrogen, alkyl or alkoxy,R.sup.2 represents hydrogen, alkyl, alkoxy or halogen,R.sup.3 represents hydrogen, alkyl, alkoxy or halogen,R.sup.4 represents hydrogen or alkyl,R.sup.5 represents hydrogen, alkyl, alkoxy, alkylthio, dialkylamino, halogen, cyano or alkoxycarbonyl andZ represents halogen, and acid addition salts and metal salt complexes thereof are outstandingly effective as herbicides.Furthermore novel N-(2,5-diazolyl)-alkyl-anilines of the general formula ##STR2## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and A have the above-mentioned meaning.

    摘要翻译: 一般形式的新的N-(2,5-二唑基) - 烷基 - 卤代乙酰替苯胺,其中A表示氧,硫或分组> NR,其中R表示烷基,R1表示氢,烷基或烷氧基, R 2表示氢,烷基,烷氧基或卤素,R 3表示氢,烷基,烷氧基或卤素,R 4表示氢或烷基,R 5表示氢,烷基,烷氧基,烷硫基,二烷基氨基,卤素,氰基或烷氧基羰基,Z表示卤素, 其加成盐和金属盐络合物作为除草剂是非常有效的。 此外,其中R1,R2,R3,R4,R5和A具有上述含义的通式为“IMAGE”(II)的新型N-(2,5-二唑基) - 烷基苯胺。

    Tetrasubstituted urea compounds and herbicidal compositions
    9.
    发明授权
    Tetrasubstituted urea compounds and herbicidal compositions 失效
    四取代脲化合物和除草组合物

    公开(公告)号:US4058392A

    公开(公告)日:1977-11-15

    申请号:US395794

    申请日:1973-09-10

    摘要: New N,N'-tetrasubstituted ureas of the formula ##STR1## in which X is oxygen, sulfur or an NR.sup.5 -- or SO.sub.2 --group,R is alkyl or an optionally substituted aryl group, or an optionally substituted aralkyl group,R.sup.1 and R.sup.4 are individually optionally substituted hydrocarbyl which may contain oxygen or sulfur,R.sup.2 is optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkoxy or cycloalkyl,R.sup.3 is alkyl, which may optionally be substituted by halogen, or is alkenyl, orR.sup.2 and R.sup.3 conjointly form an alkylene bridge, which can be interrupted by a hetero-atom, such as O, or N-alkyl group and which forms a heterocyclic ring with the adjoining nitrogen atom,R.sup.1 and R.sup.5, independently of one another, are each alkyl or conjointly form an alkylene bridge, which can be interrupted by a hetero-atom, such as O, and which forms a heterocyclic ring with the adjoining nitrogen atom; andY is oxygen or sulfur; are remarkably effective and selective herbicides.

    摘要翻译: 式中,X为氧,硫或NR 5 - 或SO 2 - 基团的新的N,N'-四取代脲,R为烷基或任选取代的芳基,或任选取代的芳烷基,R 1和R 4 可以含有氧或硫的单独任选取代的烃基,R 2是任选取代的烷基,任选取代的烯基,任选取代的烷氧基或环烷基,R 3是烷基,其可任选地被卤素取代,或者是烯基,或者R 2和R 3一起形成 亚烷基桥可以被杂原子如O或N-烷基中断,并且与相邻的氮原子,R 1和R 5彼此独立地形成杂环,各自是烷基或共同形成 亚烷基桥,其可以被诸如O的杂原子中断,并且与相邻的氮原子形成杂环; Y为氧或硫; 是非常有效和选择性的除草剂。

    N,N,N-trisubstituted N-halogenomethylurea and thiourea compounds and
process for their preparation
    10.
    发明授权
    N,N,N-trisubstituted N-halogenomethylurea and thiourea compounds and process for their preparation 失效
    N,N,N-三取代的N-卤代甲基脲和硫脲化合物及其制备方法

    公开(公告)号:US3931311A

    公开(公告)日:1976-01-06

    申请号:US334495

    申请日:1973-02-21

    摘要: Novel N,N',N'-trisubstituted N-halogenomethylurea compounds of the formula: ##EQU1## in which R.sup.1 is alkyl, cycloalkyl, cycloalkenyl, bicycloalkyl, bicycloalkenyl, aryl or aralkyl (each of which may be optionally substituted),R.sup.2 is alkyl, alkenyl, alkynyl or alkoxy (each of which may be optionally substituted), or halogenoalkyl or cycloalkyl,R.sup.3 is alkyl (which may be optionally halogen-substituted), alkenyl or alkynyl, orR.sup.2 and R.sup.3 jointly represent an alkylene bridge which, can be interrupted by one or more hetero-atoms, such as S or O, or by the NH group, and which forms a heterocyclic ring with the adjoining nitrogen atom,X is oxygen or sulfur, andY is chlorine or bromine.Are prepared by reacting a N,N',N'-trisubstituted urea or thiourea of the general formula: ##EQU2## in which R.sup.1, R.sup.2, R.sup.3 and X have the above-mentioned meanings, is reacted, per mole thereof, with at least 1 mole of formaldehyde (which may be formed in situ from a formaldehyde-releasing substance) and a halogenating agent at a temperature of from -10.degree. to +150.degree.C, optionally in the presence of a diluent and, as a catalyst, a proton-releasing compound (for example a hydrogen halide) or a Lewis acid.

    摘要翻译: 新的N,N',N'-三取代的N-卤代甲基脲化合物,其分子式为:XR2 PARALLEL R1-NCN ANGLE(I)| CH2YR3,其中R1是烷基,环烷基,环烯基,双环烷基,双环烯基,芳基或芳烷基 可以任选被取代),R 2是烷基,烯基,炔基或烷氧基(各自可以是任选取代的)或卤代烷基或环烷基,R 3是烷基(其可以是卤素取代的),烯基或炔基,或者R 2和 R3共同表示亚烷基桥,其可以被一个或多个杂原子如S或O或NH基中断,并且与相邻的氮原子形成杂环,X是氧或硫,以及 Y是氯或溴。