Carbamate herbicides
    51.
    发明授权
    Carbamate herbicides 失效
    氨基甲酸酯除草剂

    公开(公告)号:US5998636A

    公开(公告)日:1999-12-07

    申请号:US128651

    申请日:1998-08-04

    摘要: Substituted N-phenyl- and N-heteroarylalkylcarbamates of the formula I ##STR1## in which Q is a group ##STR2## R is halogen, trifluoromethyl, cyano, nitro or C.sub.1 -C.sub.3 haloalkoxy;Z is hydrogen or halogen; orZ and R together in the 2- and 3-position of the phenyl ring form a group --OCF.sub.2 O--;R.sub.1 is C.sub.1 -C.sub.5 alkyl;R.sub.2, R.sub.3, R.sub.4 and R.sub.5, independently of one another, are hydrogen, methyl or ethyl;X is oxygen, sulfur, --SO-- or --SO.sub.2 --;Y is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy or cyano;n is 0, 1 or 2;n.sub.1 is 0 or 1; andm is 0 or 1,with the proviso that m is 1 if Q is group (1) or (2);and the diastereomers and enantiomers thereof,exhibit pre- and post-emergence herbicidal properties. The preparation of these compounds and their use as herbicidally active ingredients are described.

    摘要翻译: 其中Q为基团R的式I的取代的N-苯基 - 和N-杂芳基烷基氨基甲酸酯是卤素,三氟甲基,氰基,硝基或C 1 -C 3卤代烷氧基; Z是氢或卤素; 或Z和R在苯环的2-和3-位一起形成-OCF 2 O - 基团; R1是C1-C5烷基; R2,R3,R4和R5彼此独立地是氢,甲基或乙基; X是氧,硫,-SO-或-SO 2 - ; Y是氢,卤素,C 1 -C 3烷基,C 1 -C 3卤代烷基,C 1 -C 3烷氧基或氰基; n为0,1或2; n1为0或1; m为0或1,条件是如果Q为基团(1)或(2),则m为1; 及其非对映异构体和对映异构体,显示出芽前和芽后除草性质。 描述了这些化合物的制备及其作为除草活性成分的用途。

    Triazolopyrimidine herbicides
    52.
    发明授权
    Triazolopyrimidine herbicides 失效
    三唑并嘧啶除草剂

    公开(公告)号:US5500407A

    公开(公告)日:1996-03-19

    申请号:US341586

    申请日:1994-11-21

    申请人: Hermann Rempfler

    发明人: Hermann Rempfler

    摘要: Triazolo pyrimidines of the formula ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl; and R.sub.2 is 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 alkylthio, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkylthio, halogen, amino, C.sub.1 -C.sub.4 alkylamino or C.sub.1 -C.sub.4 dialkylamino, have pre- and postemergence herbicidal properties. Their preparation use thereof as herbicides are described.

    摘要翻译: PCT No.PCT / EP94 / 00778 Sec。 371日期:1994年11月21日 102(e)日期1994年11月21日PCT 1994年3月14日PCT公布。 公开号WO94 / 21640 日期:1994年9月29日。式IMA的三唑并嘧啶,其中R 1是氢,C 1 -C 4烷基或C 1 -C 4卤代烷基; 并且R 2是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烷硫基,C 1 -C 4卤代烷硫基,C 1 -C 4烷氧基-C 1 -C 4烷基,C 1 -C 4烷氧基-C 1 -C 4烷氧基,C 1 -C 4烷氧基-C 1 -C 1-4烷硫基,卤素,氨基,C 1 -C 4烷基氨基或C 1 -C 4二烷基氨基具有芽前和芽后除草性质。 描述了它们作为除草剂的制备方法。

    Pyrrolidinones
    53.
    发明授权
    Pyrrolidinones 失效
    吡咯烷酮

    公开(公告)号:US5312800A

    公开(公告)日:1994-05-17

    申请号:US64243

    申请日:1993-05-20

    申请人: Hermann Rempfler

    发明人: Hermann Rempfler

    摘要: Pyrrolidinones of formula I ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.4 alkyl, or phenyl unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl or by C.sub.1 -C.sub.4 haloalkyl, or is fluorine, chlorine or bromine;R.sub.0 is hydrogen or halogen;R.sub.1 and R.sub.2 independently of one another are hydrogen or C.sub.1 -C.sub.4 alkyl;X is hydrogen, flourine, chlorine, bromine, cyano, --COOR.sub.1, --CONR.sub.1 R.sub.2, --NH.sub.2 or --NHCOR.sub.3, wherein R.sub.1 and R.sub.2 are as defined, and R.sub.3 is C.sub.1 -C.sub.4 alkyl; andY is hydrogen, chlorine or bromine; andthe diastereoisomeric forms thereof, exhibit pre- and post-emergence herbicidal properties. The preparation of those compounds and their use as herbicidal active ingredients are described.

    摘要翻译: 式I的吡咯烷酮其中R是氢,C 1 -C 4烷基或被卤素,C 1 -C 4烷基或C 1 -C 4卤代烷基取代或被氟,氯或溴取代的苯基; R 0是氢或卤素; R 1和R 2彼此独立地是氢或C 1 -C 4烷基; X是氢,氟,氯,溴,氰基,-COOR1,-CONR1R2,-NH2或-NHCOR3,其中R1和R2如上定义,R3是C1-C4烷基; Y为氢,氯或溴; 和其非对映异构体形式,显示出芽前和芽后除草性质。 描述了这些化合物的制备及其作为除草活性成分的用途。

    Herbicidal epoxides
    54.
    发明授权
    Herbicidal epoxides 失效
    除草环氧化物

    公开(公告)号:US4894083A

    公开(公告)日:1990-01-16

    申请号:US161812

    申请日:1988-02-29

    IPC分类号: A01N43/20 C07D303/32

    CPC分类号: A01N43/20 C07D303/32

    摘要: The invention relates to a herbicidal and plant growth regulating composition which contains as active ingredient a 2-benzoyl-2-phenyloxirane of formula I ##STR1## wherein each of m and n independently of the other is 0, 1, 2 or 3 and each of R and R' independently of the other is a halogen atom, a C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 haloalkoxy group or the nitro or cyano group or a phenoxy group which is substituted by (R).sub.m, in the form of a racemate or an optically active enantiomer.Some oxiranes are known as intermediates for the preparation of fungicides and others are novel. The herbicidal composition has selective action in rice crops and is active against grasses.

    Ureas and their use as herbicides
    55.
    发明授权
    Ureas and their use as herbicides 失效
    尿素及其作为除草剂的用途

    公开(公告)号:US4802909A

    公开(公告)日:1989-02-07

    申请号:US107437

    申请日:1987-10-09

    摘要: The invention relates to ureas having a herbicidal and plant growth-regulating action of the formula ##STR1## in which R.sup.1 and R.sup.2 each represents, independently of the other, hydrogen, halogen, C.sub.1 -C.sub.6 -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 -alkoxy-(C.sub.1 -C.sub.4)-alkyl, nitro or cyano, andR.sup.3 and R.sup.4 each represents, independently of the other, hydrogen, halogen, cyano, OH, SH, C.sub.1 -C.sub.6 -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 -alkylthio, C.sub.1 -C.sub.4 -haloalkylthio, amino, mono-C.sub.1 -C.sub.4 -alkylamino, di-C.sub.1 -C.sub.4 -alkylamino, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.sub.1 -C.sub.4 -alkoxy-(C.sub.1 -C.sub.4)-alkyl,processes and intermediates for the preparation thereof, and herbicidal and plant growth-regulating compositions containing a compound of the formula I.

    摘要翻译: 本发明涉及具有式(I)的除草和植物生长调节作用的脲,其中R 1和R 2各自独立地表示氢,卤素,C 1 -C 6 - 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烷氧基 - (C 1 -C 4) - 烷基,硝基或氰基,R 3和R 4各自独立地表示氢 卤素,氰基,OH,SH,C 1 -C 6 - 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 - 烷硫基,C 1 -C 4卤代烷硫基,氨基, -C 1-4 - 烷基氨基,二-C 1 -C 4 - 烷基氨基,C 1 -C 4 - 烷氧基羰基或C 1 -C 4 - 烷氧基 - (C 1 -C 4) - 烷基,其制备方法和中间体,以及除草和植物生长调节组合物, 式I的化合物。

    Hydroxyphenyloxime ethers
    56.
    发明授权
    Hydroxyphenyloxime ethers 失效
    羟苯氧基肟醚

    公开(公告)号:US4629813A

    公开(公告)日:1986-12-16

    申请号:US733821

    申请日:1985-05-14

    CPC分类号: C07D213/643

    摘要: The present invention relates to a novel four-step process for the preparation of herbicidal and plant growth regulating 2-nitro-5-(2-pyridinyloxy)acetophenone oxime ether derivatives of formula I ##STR1## wherein R.sup.1 is hydrogen, cyano, halogen, nitro, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl,R.sup.2 is hydrogen or halogen,R.sup.3 is C.sub.1 -C.sub.4 alkyl andR.sup.4 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 cyanoalkyl, C.sub.3 -C.sub.5 alkenyl, C.sub.3 -C.sub.5 -haloalkenyl, C.sub.3 -C.sub.5 alkynyl, or C.sub.1 -C.sub.4 alkyl which is substituted by C.sub.1 -C.sub.4 alkoxy, halogen, C.sub.1 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4 alkylaminocarbonyl or di(C.sub.1 -C.sub.4)alkylaminocarbonyl,which process comprises converting a phenol of formula II ##STR2## by reaction with a compound of formulaH.sub.2 N--O--R.sup.4 (III)into an oxime ether of formula IV ##STR3## in the presence of a base; reacting said oxime ether with a 2-halopyridine of formula V ##STR4## wherein Hal is chlorine or bromine, in the presence of an acid acceptor; and nitrating the resultant oxime ether of formula VI ##STR5## with a nitrating agent.

    摘要翻译: 本发明涉及一种新型的四步法,用于制备调节分子式Ⅰ的2-硝基-5-(2-吡啶氧基)苯乙酮肟醚衍生物的除草和植物生长,其中R1是氢,氰基 卤素,硝基,C1-C4烷基或C1-C4卤代烷基,R2是氢或卤素,R3是C1-C4烷基,R4是C1-C4烷基,C1-C4氰基烷基,C3-C5链烯基,C3-C5-卤代烯基,C3-C5炔基或 被C 1 -C 4烷氧基,卤素,C 1 -C 4烷氧基羰基,C 1 -C 4烷基氨基羰基或二(C 1 -C 4)烷基氨基羰基取代的C 1 -C 4烷基,该方法包括通过与式II化合物 式(Ⅳ)化合物在碱存在下转化为式IV的肟醚; 在酸受体的存在下,使所述肟醚与式Ⅴ(Ⅴ)的2-卤代吡啶反应,其中Hal为氯或溴; 并用硝化剂将得到的式VIⅥ(Ⅵ)的肟醚硝化。

    Pyridyloxy-phenoxyalkanecarboxylic acid derivatives and their herbicidal
use
    58.
    发明授权
    Pyridyloxy-phenoxyalkanecarboxylic acid derivatives and their herbicidal use 失效
    吡啶氧基 - 苯氧亚硬脂酸衍生物及其除草用途

    公开(公告)号:US4433998A

    公开(公告)日:1984-02-28

    申请号:US355272

    申请日:1982-03-05

    摘要: Herbicidal and plant growth-regulating pyridyloxy-phenoxyalkanecarboxylic acid derivatives of the formula ##STR1## wherein A is cyano or carboxyl, an ester, thioester or amido radical or the salt of the carboxylic acid with a cation or a quaternary ammonium group,Z is hydrogen, halogen, cyano, nitro, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy,D is hydrogen, halogen, cyano, nitro or C.sub.1 -C.sub.4 alkoxy,E is halogen, trifluoromethyl or cyano.R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.8 alkoxyalkyl or C.sub.1 -C.sub.5 alkoxy carbonyl andR.sub.2 is hydrogen or C.sub.1 -C.sub.4 alkyl.

    摘要翻译: 其中A为氰基或羧基,酯,硫酯或酰氨基或羧酸与阳离子或季铵基团的盐的除草剂和植物生长调节吡啶氧基 - 苯氧亚硬脂酸羧酸衍生物,其中A为氰基或羧基,Z为氢 卤素,氰基,硝基,C 1 -C 4烷基或C 1 -C 4烷氧基,D是氢,卤素,氰基,硝基或C 1 -C 4烷氧基,E是卤素,三氟甲基或氰基。

    2-[4-(6-Haloquinoxalinyl-2-oxy)phenoxy]propionic acid esters
    59.
    发明授权
    2-[4-(6-Haloquinoxalinyl-2-oxy)phenoxy]propionic acid esters 失效
    2- [4-(6-卤代喹喔啉基-2-氧)苯氧基]丙酸酯

    公开(公告)号:US4391628A

    公开(公告)日:1983-07-05

    申请号:US346359

    申请日:1982-02-05

    CPC分类号: A01N43/60 C07D241/44

    摘要: The invention relates to novel 2-[4-(6-haloquinoxalinyl-2-oxy)phenoxy]propionates with herbicidal and plant growth regulating properties and having good selectivity in different crops of cultivated plants. The novel compounds have the general formula I ##STR1## wherein X is fluorine, chlorine or bromine, Z is oxygen or sulfur, A is a C.sub.1 -C.sub.4 alkylene bridge which is unsubstituted or substituted by methyl or ethyl, and R is C.sub.1 -C.sub.4 alkyl.

    摘要翻译: 本发明涉及具有除草和植物生长调节性质并且在不同作物栽培植物中具有良好选择性的新颖的2- [4-(6-卤代喹喔啉基-2-氧)苯氧基]丙酸酯。 新化合物具有通式I(I)其中X是氟,氯或溴,Z是氧或硫,A是未被取代或被甲基或乙基取代的C1-C4亚烷基桥,R是C1 -C 1-4烷基。

    Pyridyloxy-phenoxyalkanecarboxylic acid derivatives
    60.
    发明授权
    Pyridyloxy-phenoxyalkanecarboxylic acid derivatives 失效
    吡啶氧基 - 苯氧亚硬脂酸衍生物

    公开(公告)号:US4384882A

    公开(公告)日:1983-05-24

    申请号:US355061

    申请日:1982-03-05

    摘要: Herbicidal and plant growth-regulating pyridiyloxy-phenoxyalkanecarboxylic acid derivatives of the formula ##STR1## wherein A is cyano or carboxyl, an ester, thioester or amido radical or the salt of the carboxylic acid with a cation or a quaternary ammonium group,Z is hydrogen, halogen, cyano, nitro, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy,D is hydrogen, halogen, cyano, nitro or C.sub.1 -C.sub.4 alkoxy,E is halogen, trifluoromethyl or cyano.R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.8 alkoxyalkyl or C.sub.1 -C.sub.5 alkoxy carbonyl andR.sub.2 is hydrogen or C.sub.1 -C.sub.4 alkyl.

    摘要翻译: 其中A为氰基或羧基,酯,硫酯或酰胺基的化合物及植物生长调节吡啶并氧基 - 苯氧亚硬脂酸羧酸衍生物,其中A为阳离子或季铵基,Z为氢 卤素,氰基,硝基,C 1 -C 4烷基或C 1 -C 4烷氧基,D是氢,卤素,氰基,硝基或C 1 -C 4烷氧基,E是卤素,三氟甲基或氰基。