METHOD TO PROTECT CEREALS AGAINST PHYTOTOXIC ACTION OF PHENOXAPROPETHYL

    公开(公告)号:RU1836012C

    公开(公告)日:1993-08-23

    申请号:SU4613651

    申请日:1989-03-15

    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 MIXTURES OF HERBICIDES AND ANTIDOTES

    公开(公告)号:AU2173692A

    公开(公告)日:1993-01-25

    申请号:AU2173692

    申请日:1992-06-26

    Applicant: HOECHST AG

    Abstract: The invention relates to novel herbicidal agents which contain herbicidal active substances from the group of the substituted pyrimidines and triazines and compounds of the formula B1 and/or B2, in which X' denotes hydrogen, halogen, (halo)alkyl, (halo)alkoxy or nitro, Z' denotes OR , SR or NR R or a heterocycle having at least one N-atom and up to 3 hetero atoms, R denotes an alkanediyl chain, n' is a number from 1 to 5, W' is a divalent heterocyclic radical and the remaining radicals are as defined in the description. The invention furthermore relates to a method of protecting crop plants against phytotoxic secondary effects of herbicides, characterised in that an effective amount of at least one compound of the formula B1 and/or B2 is applied to the plants, the seeds of the plants or the area under cultivation prior to, after or simultaneously with at least one herbicidal active substance from the group of pyrimidines and triazines.

    MIXTURES OF HERBICIDES AND ANTIBODIES

    公开(公告)号:ZA919983B

    公开(公告)日:1992-09-30

    申请号:ZA919983

    申请日:1991-12-19

    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.

    NOVEL 5-CHLOROQUINOLIN-8-OXYALKANECARBOXYLIC ACID DERIVATIVES,PROCESSES FOR THEIR PREPARATION AND THEIR USE AS ANTIDOTES FOR HERBICIDES

    公开(公告)号:ZA919981B

    公开(公告)日:1992-09-30

    申请号:ZA919981

    申请日:1991-12-19

    Applicant: HOECHST AG

    Abstract: The invention relates to a herbicide safener of the formula I shown in Claim 1, in which R and R are H or (C1-C4)-alkyl, X is O or S or NR , where R is H, (C1-C6)-alkyl, (C1-C6)-alkoxy or optionally substituted phenyl, A is (C1-C6)-alkylene, (C4-C8)-alkenylene, (C4-C8)-alkynylene, (C3-C8)-cycloalkylene or (C3-C8)-cycloalkenylene, R is (C3-C6)-alkenyloxy, (C3-C6)-alkynyloxy, (substituted) phenyl-(C1-C4)-alkoxy, R R R Si-, R R R Si-O-, R R R Si-(C1-C4)-alkoxy, (C3-C6)-alkenyloxycarbonyl, (C3-C6)-alkynyloxycarbonyl, (substituted) phenyl-(C1-C4)-alkoxycarbonyl, R R C=N-O-CO-, R R C=N-O-, R R N-O-, R R C=N-, (C2-C6)-alkenylcarbonyl, (C2-C6)-alkynylcarbonyl, 1-(hydroxyimino)-(C1-C6)-alkyl, 1-[(C1-C4)-alkylimino]-(C1-C6)-alkyl, 1-[(C1-C4)-alkoxyimino]-(C1-C6)-alkyl, a radical of the formula R O-CH(OR )- or R O-CH(OR )-(CH2)n-O-, in which n is 0, 1 or 2, or an alkoxy radical of the formula R O-CHR -CH(OR )-(C1-C4)-alkoxy, (substituted) (C1-C6)-alkylcarbonyloxy, (C2-C6)-alkenylcarbonyloxy, (C2-C6)-alkynylcarbonyloxy, (C1-C6)-alkylcarbonylamino, (C2-C6)-alkenylcarbonylamino, (C2-C6)-alkynylcarbonylamino, (substituted) phenylcarbonyloxy, (substituted) phenylcarbonylamino, (substituted) phenyl-(C1-C4)-alkylcarbonylamino, aminocarbonyl, (C1-C6)-alkylaminocarbonyl, (C1-C6)-dialkylaminocarbonyl, (C3-C6-alkenylaminocarbonyl, (C3-C6)-alkynylaminocarbonyl, (C1-C6)-alkoxycarbonylamino, (C1-C6)-alkylaminocarbonylamino or (C1-C6)-alkylthiocarbonyl, (C3-C6)-alkenylthio, (C3-C6)-alkynylthio, and R , R , R are H, (C1-C4)-alkyl or (substituted) phenyl, or R and R together with the N or C atom linking them is a (substituted) ring having 3 to 7 ring atoms, R and R are (C1-C4)-alkyl, or R and R together are a straight-chain or branched (C1-C4)-alkylene bridge, and R is H or (C1-C4)-alkyl.

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