33.
    发明专利
    未知

    公开(公告)号:DE58905988D1

    公开(公告)日:1993-12-02

    申请号:DE58905988

    申请日:1989-03-14

    Applicant: HOECHST AG

    Abstract: The present invention relates to agents for protecting crop plants against phytotoxic side-effects of herbicides, characterised in that they contain a compound of the formula I in which Y represents C-H or N, R1 radicals independently of one another represent alkyl, haloalkyl, alkoxy, haloalkoxy or halogen, R2 represents alkyl or cycloalkyl, X represents COOR3, CON(R4)2, COSR3, CN, R3 represents alkali metal or alkaline earth metal, hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, phenylalkyl, where phenyl can be substituted by halogen, trisalkylsilylalkyl, alkoxyalkyl, R4 radicals independently of one another represent H, alkyl, cycloalkyl which can be substituted or 2 R4 radicals together with the N atom linking them form a 4- to 7-membered heterocyclic ring and n represents 1 to 3, in combination with a herbicide.c

    New 3-sulphonamido-2-pyridyl:sulphonyl-urea derivs. - useful as selective herbicides and plant growth regulators

    公开(公告)号:DE4122905A1

    公开(公告)日:1993-01-21

    申请号:DE4122905

    申请日:1991-07-11

    Applicant: HOECHST AG

    Abstract: Pyridylsulphonylurea derivs. of formula (I) and their salts are new; where R1 is H, 1-8C alkyl opt. substd. by halogen, 1-4C alkoxy, 1-4C alkylthio, 1-4C alkylsulphinyl, 1-4C alkylsulphonyl, 2-5C alkoxycarbonyl and/or CN; 3-6C alkenyl or alkynyl opt. substd. by halogen, etc.; R2 is 1-4C alkyl or haloalkyl, phenyl opt. substd. by halogen, 1-4C alkyl and/or 1-4C alkoxy; or mono- or di(1-4C alkyl)amino; or R1+R2 is tri- or tetra-methylene opt. substd. by 1-4 of 1-3C alkyl; m is 1-3; R3 is R'3 when m is 1 or R''3 when m is 2 or 3; R'3 is 1-8C alkyl substd. by 1-4C alkylthio, 1-4C alkylsulphinyl, 1-4C alkylsulphonyl, 2-5C alkoxycarbonyl, 2-5C alkanoyl, 1-4C alkanoyloxy, CONRaRb, SO2NRaRb, NH2, NRcRd, CN and/or OH; 3-6C alkenyl or alkynyl opt. substd. by halogen, 2-5C alkanoyl, etc.; R''3 is R'3, 1-4C alkyl, 1-3C haloalkyl, halogen, NO2, CN, 1-3C alkoxy, 1-3C haloalkoxy, 1-3C alkylthio, (1-3C)alkoxy(1-3C)alkyl, 2-4C alkoxycarbonyl, SO2NRaRb and/or CONRaRb, etc.; Ra and Rb are H, 1-3C alkyl, 3-4C alkenyl or propargyl, or Ra+Rb are (CH2)4, (CH2)5 or (CH2)2O(CH2)2; Rc is H, 1-8C alkyl opt. substd. by halogen, 1-4C alkoxy, 1-4C haloalkoxy, 1-4C alkylthio, 1-4C alkylsulphinyl, 1-4C alkylsulphonyl, 2-5C alkoxycarbonyl, 2-5C alkanoyl, CN and/or OH, 1-4C alkoxy, NRfRe; or N=CRfRe; Rd is 1-4C alkylsulphonyl or 2-5C alkanoyl, or may be H, 1-4C alkyl or haloalkyl when Rc is H or alkyl; or NRcRd is a 3- to 7-membered satd. or unsatd. ring contg. 0-2 other heteroatoms (N, O and/or S), opt. substd. by one or more halogen atoms, one or two oxo gps. and/or one or more 1-4C alkyl gps.; Re and Rf are H, 1-4C alkyl or 1-4C haloalkyl; R4 is H or Me; n is 0 or 1; A is 4-x-6-Y-2-pyrimidinyl or 4-X-6-Y-1,3,5-triazin-2-yl; X and Y are H, halogen, 1-3C alkyl, 1-3C alkoxy or 1-3C alkylthio opt. substd. by one or more halogen atoms or one or two 1-3C alkoxy or alkylthio gps., NR5R6, 3-6C cycloalkyl, 2-4C alkenyl or alkynyl, or 3-4C alkenyloxy or alkynyloxy; R5 and R6 are H, 1-3C alkyl or 3-4C alkenyl; W is not defined. Intermediates of formula (II) are also new. USE - (I) are herbicides and plant growth regulators, e.g., useful for selective pre- or post-emergence control of broad-leaved and grass weeds in broad-leaved (and in some cases graminaceous) crops.

    36.
    发明专利
    未知

    公开(公告)号:BR9105496A

    公开(公告)日:1992-09-01

    申请号:BR9105496

    申请日:1991-12-18

    Applicant: HOECHST AG

    Abstract: Co-administration of phenyl or naphthyl safener with sulfonyl-urea or imidazolinone herbicide to reduce phytotoxic side effects of herbicide. Herbicide composition comprises: (a) one or more sulfonyl-urea or imidazolinone herbicides; and (b) one or more phenyl or naphthyl derivatives of formula (I) or (II); excluding combinations of imidazolinones with (II). X = H, halo, 1-4C alkyl, 1-4C alkoxy, NO2 or 1-4C haloalkyl; Y = halo, 1-4C alkyl, 1-4C alkoxy, NO2 or 1-4C haloalkyl; R' = 1-2C alkylene (optionally substituted by 1-2 1-4C alkyl); Z' = OR1, SR1 or NR1R; R = H, 1-6C alkyl, 1-6C alkoxy or optionally substituted phenyl; R1 = H; 1-18C alkyl, 3-12C cycloalkyl, 2-8C alkenyl or 2-8C alkynyl (each optionally substituted by one or more halo, OH, 1-8C alkoxy, 1-8C alkylthio, 2-8C alkenylthio, 2-8C alkynylthio, 2-8C alkenyloxy, 2-8C alkynyloxy, 3-7C cycloalkyl, 3-7C cycloalkoxy, CN, mono- or di-1-4C alkylamino, 1-8C alkoxycarbonyl, 2-8C alkenyloxycarbonyl, 1-8C alkylthiocarbonyl, 2-8C alkynycarbonyl, 1-8C alkylcarbonyl, 2-8C alkenylcarbonyl, 2-8C alkynylcarbonyl, 1-(hydroxyimino)-1-6C alkyl, 1-(1-4C alkylimino)-1-6C alkyl, 1-(1-4C alkoxyimino)-1-6C alkyl, 1-8C alkylcarbonylamino, 2-8C alkenylcarbonylamino, 2-8C alkynylcarbonylamino, aminocarbonyl, mono- or di-1-8C alkylaminocarbonyl, 2-8C alkenylaminocarbonyl, 2-8C alkynylaminocarbonyl, 1-8C alkoxycarbonylamino, 1-8C alkylaminocarbonylamino, 1-6C alkylcarbonyloxy (optionally substituted by halo, NO2, 1-4C alkoxy or optionally substituted phenyl); 2-6C alkenylcarbonyloxy, 2-6C alkynylcarbonyloxy or 1-8C alkylsulfonyl; phenyl, phenyl-1-6C alkoxy, phenyl-1-6C alkoxycarbonyl, phenoxy, phenoxy-1-6C alkoxy, phenoxy-1-6C alkoxycarbonyl, phenylcarbonyloxy, phenylcarbonylamino, or phenyl-1-6C alkylcarbonylamino (each optionally ring substituted by one or more halo, 1-4C alkyl, 1-4C alkoxy, 1-4C haloalkyl, 1-4C haloalkoxy or NO2); Si(R')3, OSi(R')3, (R')3Si-1-6C alkoxy, (R')2NOOC, O-N=C(R')2, N=C(R')2, O-N(R')2, CH(OR')2, O(CH2)mCH(OR')2 or R''O-CHR'''(OR'')-1-6C alkoxy); R' = H, 1-4C alkyl or phenyl (optionally substituted by one or more halo, 1-4C alkyl, 1-4C alkoxy, 1-4C haloalkyl or NO2); or R' + R' = 2-6C alkylene; m = 0-6; R'' = 1-4C alkyl; or R''+R'' = 1-6C alkylene; R''' = H or 1-4C alkyl; n = 1-5; W = a divalent heterocycle of formula (i)-(iii); R2 = H, 1-8C alkyl, 1-8C haloalkyl, 3-12C cycloalkyl or optionally substituted phenyl; R3 = H, 1-8C alkyl, 1-8C haloalkyl, 1-4C alkoxy-1-4C alkyl, 1-6C hydroxyalkyl, 3-12C cycloalkyl or tri-1-4C alkyl-silyl. An Independent claim is included for protection of plants from the phytotoxic side-effects of herbicides (a) by applying (I) or (II) at the same time or after, provided that a combination of imidazolinone herbicide and (II) is not applied.

    HERBICIDAL AGENTS
    37.
    发明专利

    公开(公告)号:GR3000961T3

    公开(公告)日:1991-12-10

    申请号:GR900400758

    申请日:1990-10-22

    Applicant: HOECHST AG

    Abstract: Herbicidal agents which contain an active compound of the formula I in which R = H or (substd.) alkyl, or its salt in combination with a compound of the formula II or II in which R = (substd.) phenyl, (substd.) quinolinyl or (substd.) pyridyl and R = H, -CONH(alkyl), -CO(alkyl) or -O-CO(alkyl) or its salt, show superadditive herbicidal effects and are advantageously suited to the control of annual and perennial weeds.

    38.
    发明专利
    未知

    公开(公告)号:DE3771135D1

    公开(公告)日:1991-08-08

    申请号:DE3771135

    申请日:1987-05-06

    Applicant: HOECHST AG

    Abstract: The invention relates to herbicidal agents which contain an active substance of the formula I in which A is H and A is NH2, or A and A together are an oxygen atom, V is O or NH, Y is hydrogen or alkyl when V is O, or, when V is NH, is a radical of the formulae -CH(CH3)-CONH-CH(CH3)-COOH or -CH(CH3)-CONH-CH-[CH2CH(CH3)2]-COOH, and W is hydrogen, or a salt of this active substance, in combination with a compound of the formula II, where R represents alkyl, alkenyl or alkynyl each of which can be halogenated, (di)alkylamino, N-alkylsulphonyl-N-alkylamino, where the alkyl radicals can be halogenated, a (substituted) phenyl, benzyl, phenoxy, pyrazolyl or thienyl radical, R is H, alkyl or alkenyl, R and R are (substituted) alkyl, (substituted) alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy or halogen, X is O, S or NR and Z is CH or N, and their salts, or with a compound of the formula III or III' or salts thereof where R represents a (substituted) phenyl, pyridyl or quinolinyl radical, and R is H, a radical of the formulae -CONH(alkyl), -OCO- and -CO(alkyl). They have advantageous effects on annual and perennial weeds.

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