Process for the preparation of phenylsulfonamides
    1.
    发明授权
    Process for the preparation of phenylsulfonamides 失效
    制备苯磺酰胺的方法

    公开(公告)号:US5087749A

    公开(公告)日:1992-02-11

    申请号:US621406

    申请日:1990-12-03

    CPC分类号: C07C323/67

    摘要: 2-(2-haloethylthio)-phenylsulfonamides of formula I ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.5 alkyl or C.sub.2 -C.sub.5 alkenyl and Z is hydrogen, fluorine or chlorine, are prepared by converting a phenylsulfonamide of formula II ##STR2## wherein Y is a tertiary alkyl group or a silyl group in succession and without isolating intermediates, witha) a strong base MeA, wherein Me is sodium or potassium, A is hydrogen, OH, NH.sub.2 or OR.sub.5 and R.sub.5 is C.sub.1 -C.sub.5 alkyl, into the compound of formula III ##STR3## converting that compound with b) one equivalent of n-butyllithium andc) sulfurinto the compound of formula IV ##STR4## reacting that compound with d) a 2-halofluoroethane of the formula X--CH.sub.2 CHF--Z wherein X is chlorine or bromine, to form a phenylsulfonamide of formula VI ##STR5## and then removing the group Y.

    摘要翻译: 式I的2-(2-卤代乙硫基)苯基磺酰胺其中R 1是氢,C 1 -C 5烷基或C 2 -C 5烯基,Z是氢,氟或氯的式(I)化合物是通过将式II的苯基磺酰胺 (II)其中Y是叔烷基或甲硅烷基,而不分离中间体,a)强碱MeA,其中Me是钠或钾,A是氢,OH,NH 2或OR 5,R 5是C 1 将式(III)化合物转化成式(III)化合物,其中将b)1当量正丁基锂和c)硫转化成式IV化合物(IV)使该化合物与d) 式X-CH 2 CHF-Z的2-氟氟乙烷,其中X是氯或溴,以形成式VI(VI)的苯基磺酰胺,然后除去基团Y.

    Sulfonylureas
    2.
    发明授权
    Sulfonylureas 失效
    SULFONYLUREAS

    公开(公告)号:US5209771A

    公开(公告)日:1993-05-11

    申请号:US823515

    申请日:1992-01-21

    申请人: Willy Meyer

    发明人: Willy Meyer

    摘要: N-Phenylsulfonyl N'-triazinylureas and -thioureas of formula I ##STR1## in which X is oxygen, sulfur, SO or SO.sub.2 ; W is oxygen or sulfur; R.sub.1 is hydrogen or methyl; R.sub.2 is hydrogen, fluorine, chlorine, bromine, iodine, (X).sub.n R.sub.3, NO.sub.2, NR.sub.4 R.sub.5, --C.tbd.CR.sub.6, ##STR2## or cyano; n is the number 0 or 1; R.sub.3 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkyl which is substituted by 1-4 halogen atoms, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 alkylthio; or C.sub.2 -C.sub.4 alkenyl or C.sub.2 -C.sub.4 alkenyl which is substituted by 1-4 halogen atoms; R.sub.4 is hydrogen, CH.sub.3 O, CH.sub.3 CH.sub.2 O or C.sub.1 -C.sub.3 alkyl; R.sub.5 is hydrogen or C.sub.1 -C.sub.3 alkyl; R.sub.6 is hydrogen, methyl or ethyl; R.sub.7 is hydrogen or methyl; Z is ##STR3## E is nitrogen; R.sub.8 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkylthio, halogen, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkoxyalkoxy, amino, C.sub.1 -C.sub.3 alkylamino or di(C.sub.1 -C.sub.3 alkyl)amino and R.sub.9 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkylthio, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkoxyalkoxy, C.sub.2 -C.sub.5 alkylthioalkyl or cyclopropyl, and the salts of these compounds with amines, alkali metal or alkaline earth metal bases or quaternary ammonium bases have good pre- and postemergence selective herbicidal and growth-regulating properties.

    摘要翻译: 式I的N-苯基磺酰基N'-三嗪基脲和硫脲其中X是氧,硫,SO或SO 2; W是氧或硫; R1是氢或甲基; R2是氢,氟,氯,溴,碘,(X)nR3,NO2,NR4R5,-C3OND CR6, n是数字0或1; R3是被1-4个卤素原子取代的C1-C4烷基或C1-C4烷基,C1-C3烷氧基或C1-C3烷硫基; 或被1-4个卤素原子取代的C 2 -C 4烯基或C 2 -C 4烯基; R4是氢,CH3O,CH3CH2O或C1-C3烷基; R5是氢或C1-C3烷基; R6是氢,甲基或乙基; R7是氢或甲基; Z是氮; R8是C1-C4烷基,C1-C4烷氧基,C1-C4卤代烷氧基,C1-C4卤代烷基,C1-C4卤代烷硫基,C1-C4烷硫基,卤素,C2-C5烷氧基烷基,C2-C5烷氧基烷氧基,氨基,C1-C3烷基氨基或二(C1-C3烷基)氨基和 R9是C1-C4烷基,C1-C4烷氧基,C1-C4卤代烷氧基,C1-C4卤代烷硫基,C1-C4烷硫基,C2-C5烷氧基烷基,C2-C5烷氧基烷氧基,C2-C5烷硫基烷基或环丙基,这些化合物与胺,碱金属或碱土 金属碱基或季铵碱基具有良好的芽前和芽后选择性除草和生长调节性质。

    Process for the preparation of 2-(2-halogenoethylthio)-phenylsulfonamides
    3.
    发明授权
    Process for the preparation of 2-(2-halogenoethylthio)-phenylsulfonamides 失效
    制备2-(2-甲基乙酰氧基)苯基磺酰胺的方法

    公开(公告)号:US5166430A

    公开(公告)日:1992-11-24

    申请号:US585743

    申请日:1990-09-20

    CPC分类号: C07D521/00 C07C323/67

    摘要: A 2-(2-halogenoethylthio)-phenylsulfonamide of the formula I ##STR1## in which Z.sub.1 and Z.sub.2 independently of one another are hydrogen, fluorine or chlorine, is prepared by a process wherein:a) a 2-halogenophenylsulfonamide of the formula II ##STR2## in which X is fluorine, chlorine or bromine, is converted, in the presence of a base, together with a mercaptan of the formula IIIR-SH (III) in which R is C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkyl substituted by phenyl, into a 2-sulfenylphenylsulfonamide,b) this compound is oxidized to give the 2-sulfinylphenylsulfonamide,c) the resulting 2-sulfinylphenylsulfonamide is converted, in the presence of an acid, into the disulfide of the formula VI ##STR3## d) the disulfide of the formula VI is reduced to the 2-mercaptophenylsulfonamide,e) this compound is then converted, by means of a trialkylamine of the formula X(R.sub.1).sub.3 N (X) in which R.sub.1 is C.sub.1 -C.sub.4 alkyl, into the 2-mercaptophenylsulfonamide trialkylamine salt, andf) this compound is then reacted with a halogenofluoroethane of the formula IXY-CH.sub.2 CFZ.sub.1 Z.sub.2 (IX) in which Y is chlorine or bromine and Z.sub.1 and Z.sub.2 independently of one another are hydrogen, fluorine or chlorine.

    摘要翻译: 其中Z 1和Z 2彼此独立地为氢,氟或氯的式I(I)的2-(2-卤代乙硫基) - 苯基磺酰胺是通过以下方法制备的,其中:a)将2-卤代苯基磺酰胺 其中X是氟,氯或溴的式II(II)在碱的存在下与式III的硫醇R-SH(III)一起转化,其中R是C 1 -C 6烷基 或被苯基取代的C1-C6烷基取代成2-亚磺酰基苯基磺酰胺,b)将该化合物氧化得到2-亚磺酰基苯基磺酰胺,c)将所得的2-亚磺酰基苯基磺酰胺在酸存在下转化成式 (VI)d)将式VI的二硫化物还原成2-巯基苯基磺酰胺,e)然后通过式X(R1)3N(X)的三烷基胺将该化合物转化为其中R1 是C 1 -C 4烷基,进入2-巯基苯基磺酰胺三烷基胺盐,f)然后使该化合物反应 其中Y为氯或溴,Z 1和Z 2彼此独立地为氢,氟或氯,式IXY-CH2CFZ1Z2(IX)的卤代氟代乙烷。

    N-phenylsulfonyl-N-triazinylureas

    公开(公告)号:US4944793A

    公开(公告)日:1990-07-31

    申请号:US777899

    申请日:1985-09-19

    摘要: N-phenylsulfonyl-N'-triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, alkali metal or alkaline-earth metal bases or with quaternary ammonium bases have good selective, pre- and post-emergence, herbicidal and growth-regulating properties.The symbols in this formula have the following meanings:A is a C.sub.3 -C.sub.6 -alkynyl group,X is oxygen, sulfur, or a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,m is the number one or two,R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl, or a --Y--R.sub.6 group,R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.1 -C.sub.4 -haloalkyl, or a group --Y--R.sub.6, --COOR.sub.7, --NO.sub.2 or --CO--NR.sub.8 --R.sub.9,R.sub.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, halogen or alkoxyalkyl having at most 4 carbon atoms,R.sub.4 is hydrogen, methyl or ethyl,R.sub.5 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.3 -alkoxy, methoxymethyl, cyanomethyl or cyanoethyl,R.sub.6 and R.sub.7 are each C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.2 -C.sub.6 -alkynyl,R.sub.8 and R.sub.9 independently of one another are each hydrogen, C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.2 -C.sub.6 -alkynyl, andY is oxygen, sulfur, or a sulfinyl or sulfonyl bridge.

    4-azasaccharines, 4-aza-dihydro- or -tetrahydro-saccharines
    5.
    发明授权
    4-azasaccharines, 4-aza-dihydro- or -tetrahydro-saccharines 失效
    4-氮杂双糖,4-氮杂 - 二氢或四氢糖精

    公开(公告)号:US4889933A

    公开(公告)日:1989-12-26

    申请号:US242834

    申请日:1988-09-12

    摘要: Compounds of formula I ##STR1## in which R is H, or an aliphatic or aromatic radical, R.sup.1 is alkyl, R.sup.2 is alkyl, alkoxy, aryl, aryloxy, aralkyl, alkaryl, aralkyloxy, alkaryloxy, alkaralkyl or alkaralkyloxy, and one of R.sup.1 and R.sup.2 is H and the other has the meaning given above. These compounds are intermediates for the preparation of herbicidal sulfonylureas.

    摘要翻译: 式I的化合物其中R是H,或脂族或芳族基,R 1是烷基,R 2是烷基,烷氧基,芳基,芳氧基,芳烷基,烷芳基,芳烷氧基,烷氧基,烷烷基或烷烷氧基, R1和R2之一是H,另一个具有上面给出的含义。 这些化合物是制备除草磺酰脲类的中间体。

    Phenylsulfonylureas
    6.
    发明授权
    Phenylsulfonylureas 失效
    苯磺酰脲

    公开(公告)号:US4857100A

    公开(公告)日:1989-08-15

    申请号:US194651

    申请日:1988-05-16

    申请人: Willy Meyer

    发明人: Willy Meyer

    CPC分类号: C07D521/00 A01N47/36

    摘要: R.sup.1 and R.sup.2, independently of each other, are hydrogen or C.sub.1 -C.sub.2 alkyl,R.sup.3 is hydrogen, halogen, nitro, C.sub.1 C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.1 -C.sub.4 alkylsulfonyl or C.sub.2 -C.sub.5 alkoxyalkoxy or --SO.sub.2 NR.sup.4 R.sup.5,R.sup.4 is hydrogen, C.sub.1 -C.sub.2 alkoxy or C.sub.1 -C.sub.4 alkyl,R.sup.5 is hydrogen, methyl or ethyl,R.sup.6 and R.sup.7 are each hydrogen, methyl or ethyl,W is oxygen, sulfur, a sulfinyl and sulfonyl bridgeA is a radical selected from ##STR2## in which the substituents E.sup.1, E.sup.2, X.sup.1, X.sup.2, X.sup.3, X.sup.4, X.sup.5, X.sup.6, X.sup.7, X.sup.8, Y.sup.1, Y.sup.2, Y.sup.3, Y.sup.4, Y.sup.61, Y.sup.8, Y.sup.81, Z.sup.3 and Z.sup.5 are customary organic radicals.

    摘要翻译: 这些化合物与胺,碱金属或碱土金属碱或季铵碱的盐具有良好的芽前和芽后,选择性除草和生长调节性质。 在该式中,R 1和R 2彼此独立地是氢或C 1 -C 2烷基,R 3是氢,卤素,硝基,C 1 -C 4烷基,C 1 -C 4卤代烷基,C 1 -C 4烷氧基,C 1 -C 4卤代烷氧基,C 1 -C 4烷氧基羰基,C 1 C 1-4烷硫基,C 1 -C 4烷基亚磺酰基,C 1 -C 4烷基磺酰基或C 2 -C 5烷氧基烷氧基或-SO 2 NR 4 R 5,R 4是氢,C 1 -C 2烷氧基或C 1 -C 4烷基,R 5是氢,甲基或乙基,R 6和R 7各自是氢,甲基或乙基,W 是氧,硫,亚磺酰基和磺酰基桥A是选自取代基E1,E2,X1,X2,X3,X4,X5的基团,其选自 + TR X6,X7,X8,Y1,Y2,Y3,Y4,Y61,Y8,Y81,Z3和Z5是常规的有机基团。

    N-phenylsulfonyl-N'-pyrimidinyl-ureas
    7.
    发明授权
    N-phenylsulfonyl-N'-pyrimidinyl-ureas 失效
    N-苯基磺酰基-N'-嘧啶基 - 脲

    公开(公告)号:US4759793A

    公开(公告)日:1988-07-26

    申请号:US30529

    申请日:1987-03-27

    摘要: N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the formula I ##STR1## wherein A is 3,3,3-trifluoropropyl or 3,3-difluorobutyl,R.sup.1 is hydrogen, halogen, nitro, cyano, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -alkylsulfinyl, C.sub.1 -C.sub.4 -alkylsulfonyl, --CO-R.sup.6, --NR.sup.7 R.sup.8, --CO--NR.sup.9 R.sup.10 or --SO.sub.2 --NR.sup.11 R.sup.12,R.sup.2 is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -alkylsulfinyl or C.sub.1 -C.sub.4 -alkylsulfonyl,R.sup.3 and R.sup.4 independently of one another are each hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.2 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkylthio, C.sub.2 -C.sub.4 -alkoxyalkyl, C.sub.1 -C.sub.4 -alkoxy or --NR.sup.12 R.sup.13,R.sup.5 is hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy,R.sup.6 is C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.2 -C.sub.6 -alkoxyalkoxy, hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -haloalkyl,R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12 and R.sup.13 independently of one another are each hydrogen or C.sub.1 -C.sub.4 -alkyl,E is nitrogen or the methine bridge, andZ is oxygen or sulfur;and also the salts of these compounds.

    摘要翻译: 式I的N-苯基磺酰基-N'-嘧啶基 - 和 - 三嗪基脲其中A是3,3,3-三氟丙基或3,3-二氟丁基,R 1是氢,卤素,硝基,氰基,C 1 C 1-4烷基,C 1 -C 4 - 卤代烷基,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷硫基,C 1 -C 4 - 烷基亚磺酰基,C 1 -C 4烷基磺酰基,-CO-R 6,-NR 7 R 8,-CO-NR 9 R 10或-SO 2 -NR 11 R 12,R 2是氢,卤素,C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷硫基,C 1 -C 4烷基亚磺酰基或C 1 -C 4烷基磺酰基,R 3和R 4彼此独立地各自为氢, 卤素,C 1 -C 4烷基,C 1 -C 4卤代烷基,C 2 -C 4卤代烷氧基,C 1 -C 4烷硫基,C 1 -C 4卤代烷硫基,C 2 -C 4烷氧基烷基,C 1 -C 4烷氧基或-NR 12 R 13, ,C 1 -C 4烷基或C 1 -C 4 - 烷氧基,R 6是C 1 -C 4 - 烷氧基,C 1 -C 4卤代烷氧基,C 1 -C 4 - 烷硫基,C 2 -C 6 - 烷氧基烷氧基,氢,C 1 -C 4烷基或C 1 -C 4 卤代烷基,R 7,R 8,R 9,R 10,R 11,R 12和R 13各自独立地为氢或C 1 -C 4烷基,E为氮或次甲基桥,Z为氧或硫; 以及这些化合物的盐。

    Phenylsulfonylureas
    8.
    发明授权
    Phenylsulfonylureas 失效
    苯磺酰脲

    公开(公告)号:US4759792A

    公开(公告)日:1988-07-26

    申请号:US53915

    申请日:1987-05-26

    申请人: Willy Meyer

    发明人: Willy Meyer

    CPC分类号: C07D521/00 A01N47/36

    摘要: R.sup.1 and R.sup.2, independently of each other, are hydrogen or C.sub.1 -C.sub.2 alkyl,R.sup.3 is hydrogen, halogen, nitro, C.sub.1 C.sub.4 alkyl, C.sub.1 -C.sub.4 Haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.1 -C.sub.4 alkylsulfonyl or C.sub.2 -C.sub.5 alkoxyalkoxy or --SO.sub.2 NR.sup.4 R.sup.5,R.sup.4 is hydrogen, C.sub.1 -C.sub.2 alkoxy or C.sub.1 -C.sub.4 alkyl,R.sup.5 is hydrogen, methyl or ethyl,R.sup.6 and R.sup.7 are each hydrogen, methyl or ethyl,W is oxygen, sulfur, a sulfinyl and sulfonyl bridgeA is a radical selected from ##STR2## in which the substituents E.sup.1, E.sup.2, X.sup.1, X.sup.2, X.sup.3, X.sup.4, X.sup.5, X.sup.6, X.sup.7, X.sup.8, Y.sup.1, Y.sup.2, Y.sup.3, Y.sup.4, Y.sup.6, Y.sup.61, Y.sup.8, Y.sup.81, Z.sup.3 and Z.sup.5 are customary organic radicals.

    摘要翻译: 这些化合物与胺,碱金属或碱土金属碱或季铵碱的盐具有良好的芽前和芽后,选择性除草和生长调节性质。 在该式中,R 1和R 2彼此独立地是氢或C 1 -C 2烷基,R 3是氢,卤素,硝基,C 1 -C 4烷基,C 1 -C 4卤代烷基,C 1 -C 4 - 烷氧基,C 1 -C 4卤代烷氧基,C 1 -C 4烷氧基羰基,C 1 -C 4烷硫基 C 1 -C 4烷基亚磺酰基,C 1 -C 4烷基磺酰基或C 2 -C 5烷氧基烷氧基或-SO 2 NR 4 R 5,R 4是氢,C 1 -C 2烷氧基或C 1 -C 4烷基,R 5是氢,甲基或乙基,R 6和R 7各自是氢,甲基或乙基,W是氧 ,硫,亚磺酰基和磺酰基桥A是选自取代基E1,E2,X1,X2,X3,X4,X5,X6,X7,X8, Y1,Y2,Y3,Y4,Y6,Y61,Y8,Y81,Z3和Z5是常规的有机基团。

    N-phenylsulfonyl-N'-pyrimidinylureas
    9.
    发明授权
    N-phenylsulfonyl-N'-pyrimidinylureas 失效
    N-苯基磺酰基-N'-嘧啶基脲

    公开(公告)号:US4681619A

    公开(公告)日:1987-07-21

    申请号:US761941

    申请日:1985-08-02

    CPC分类号: C07D521/00 A01N47/36

    摘要: N-Phenylsulfonyl-N'-pyrimidinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre- and postemergence selective herbicidal and growth regulating properties. In the above formulaQ is fluorine, fluoromethyl, chloromethyl, trichloromethyl, 1,2-dichloroethyl, 1,2-dibromoethyl, 1,2-dichloropropyl, 1,2-dibromopropyl, 1,2-dibromoisobutyl, 1,2-dichloro-1-methyl-ethyl or 1,2-dibromo-1-methyl-ethyl,X is oxygen, sulfur, a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl, C.sub.1 -C.sub.4 haloalkyl, or a radical --Y--R.sub.5, --COOR.sub.6, --NO.sub.2 or --CO--NR.sub.7 --R.sub.8,R.sub.3 and R.sub.4, each independently of the other, are hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, halogen or alkoxyalkyl of at most 4 carbon atoms,R.sub.5 and R.sub.6, each independently of the other, are C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl or C.sub.2 -C.sub.6 alkynyl,R.sub.7 and R.sub.8, each independently of the other, are hydrogen, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl or C.sub.2 -C.sub.6 alkynyl, andY is oxygen, sulfur, a sulfinyl or sulfonyl bridge.

    摘要翻译: 具有通式“IMAGE”的N-苯基磺酰基-N'-嘧啶基脲及其与胺,碱金属或碱土金属碱或季铵碱的盐具有良好的芽前和芽后选择性除草和生长调节性质。 在上式中,Q是氟,氟甲基,氯甲基,三氯甲基,1,2-二氯乙基,1,2-二溴乙基,1,2-二氯丙基,1,2-二溴丙基,1,2-二溴异丁基, 1-甲基 - 乙基或1,2-二溴-1-甲基 - 乙基,X是氧,硫,亚磺酰基或磺酰基桥,Z是氧或硫,R2是氢,卤素,C1-C5烷基,C2-C5链烯基, C1-C4卤代烷基或自由基-Y-R5,-COOR6,-NO2或-CO-NR7-R8,R3和R4各自独立地为氢,C1-C4烷基,C1-C4烷氧基,C1-C4烷硫基, 最多4个碳原子的C 1 -C 4卤代烷基,卤素或烷氧基烷基,R 5和R 6各自独立地为C 1 -C 5烷基,C 2 -C 5烯基或C 2 -C 6炔基,R 7和R 8各自独立地为氢, C 1 -C 5烷基,C 2 -C 5烯基或C 2 -C 6炔基,Y是氧,硫,亚磺酰基或磺酰基桥。

    N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth
regulants
    10.
    发明授权
    N-phenylsulfonyl-N'-pyrimidinylureas as herbicides and plant growth regulants 失效
    N-苯基磺酰基-N'-嘧啶基脲作为除草剂和植物生长调节剂

    公开(公告)号:US4664695A

    公开(公告)日:1987-05-12

    申请号:US717637

    申请日:1985-03-29

    摘要: N-Phenylsulfonyl-N'-pyrimidinylureas of the general formula I ##STR1## and the salts of these compounds with amines, alkali metal bases or alkaline earth metal bases or with quaternary ammonium bases, have good selective herbicidal and growth regulating properties when applied pre- and postemergence.The symbols in formula I have the following meanings:R.sub.1 is hydrogen, halogen, nitro, cyano, or an alkyl, alkoxy, alkylthio, alkylsulfonyl, alkylcarbonyl, alkylcarbamoyl or alkoxycarbonyl group, each unsubstituted or substituted by halogen or alkoxy,R.sub.2 is hydrogen, halogen, alkyl, or an alkyl, alkoxy or alkylthio group, each unsubstituted or substituted by halogen or alkoxy,R.sub.3 is alkyl, haloalkyl, alkoxy or haloalkoxy,R.sub.4 is hydrogen, halogen, R.sub.3, alkylamino or dialkylamino,R.sub.5 is hydrogen, alkyl or alkoxy, andX is an alkenylamino, cycloalkylamino or cycloalkenylamino group which may be further substituted, or is a carbamoylamido or sulfonylamino group as defined in the description, or is a 5- or 6-membered saturated heterocyclic ring system which is bonded through the nitrogen atom and which may contain a further oxygen, sulfur or nitrogen atom in the ring and must contain at least one oxo group.

    摘要翻译: 具有通式I(I)的N-苯基磺酰基-N'-嘧啶基和这些化合物与胺,碱金属碱或碱土金属碱或季铵碱的盐具有良好的选择性除草和生长调节性质 应用于芽前和芽后。 式I中的符号具有以下含义:R 1是氢,卤素,硝基,氰基或烷基,烷氧基,烷硫基,烷基磺酰基,烷基羰基,烷基氨基甲酰基或烷氧基羰基,各自未被取代或被卤素或烷氧基取代, 卤素,烷基或烷基,烷氧基或烷硫基,各自未被取代或被卤素或烷氧基取代,R3是烷基,卤代烷基,烷氧基或卤代烷氧基,R4是氢,卤素,R3,烷基氨基或二烷基氨基,R5是氢,烷基或 烷氧基,X是可以被进一步取代的链烯基氨基,环烷基氨基或环烯基氨基,或者是说明书中定义的氨基甲酰氨基或磺酰氨基,或是通过氮键合的5或6元饱和杂环体系 原子,并且其可以在环中含有另外的氧,硫或氮原子,并且必须含有至少一个氧代基团。