摘要:
Derivatives of N-phenyl-3,4,5,6-tetrahydrophthalimide of formulae I and/or II where A, R, En, Y, and R16 have the meanings stated in the description, which compounds are used for the dessication and abscission of plant organs.
摘要:
Derivatives of N-phenyl-3,4,5,6-tetrahydrophthalimide of formulae I and/or II ##STR1## where A, R, E.sub.n, Y, and R.sup.16 have the meanings stated in the description, which compounds are used for the dessication and abscission of plant organs.
摘要:
Cotton plants are defoliated by the action of an amount, having a defoliant effect, of a phenylsulfonylurea Ia or Ib ##STR1## where R.sup.1 is C.sub.1 -C.sub.4 -alkyl or C.sub.3 -C.sub.5 -alkoxyalkyl, and these radicals may each carry from 1 to 3 halogen atoms, or C.sub.3 - or C.sub.4 -alkenyl or C.sub.3 - or C.sub.4 -alkynyl, R.sup.2 is F, Cl or Br, R.sup.2' is H, F, Cl or Br, R.sup.3 is H, CH.sub.3 or C.sub.2 H.sub.5, R.sup.4 is halogen, CH.sub.3 or OCH.sub.3, R.sup.5 is CH.sub.3 or OCH.sub.3, R.sup.6 is halogen, C.sub.1 - or C.sub.2 -alkyl, C.sub.1 - or C.sub.2 -alkoxy, C.sub.1 - or C.sub.2 -alkylthio or C.sub.1 - or C.sub.2 -alkylamino and Z is CH or N, or of an alkali metal or alkaline earth metal salt of a compound Ia or Ib.
摘要:
Salicylic acid derivatives of the formula I ##STR1## where A is unsubstituted or substituted phenyl, an unsubstituted or substituted five-membered heteroaromatic structure having from two to four nitrogen atoms or having two nitrogen atoms and in addition a sulfur or oxygen atom, or unsubstituted or substituted naphthyl, n is 0, 1 or 2, X and Y are each nitrogen or a methine group and R.sup.1 to R.sup.4 have the meanings stated in the description, processes and intermediates for their preparation, and their use as herbicides and bioregulators.
摘要:
The use of diphenyl ether derivatives of the general formula I ##STR1## where A is a radical ##STR2## where R.sup.1 is hydrogen, an alkali metal or alkaline earth metal ion, substituted or unsubstituted ammonium, alkyl of from 1 to 4 carbon atoms or alkoxycarbonylalkyl of a total of 1 to 6 carbon atoms and R.sup.2 is alkyl of from 1 to 4 carbon atoms, for the desiccation and abscission of plant organs.
摘要:
Substituted sulfonylureas of the general formula I ##STR1## where n and m are each 0 or 1, andR.sup.1 is hydrogen, alkyl, alkenyl or alkynyl;R.sup.2 is halogen or trifluoromethyl when m is 0, or, when m is 1, alkyl, alkenyl or alkynyl and, when X is 0 or S and m is 1, is trifluoromethyl or chlorodifluoromethyl;X is 0, S or N--R.sup.4, where R.sup.4 is hydrogen or alkyl;R.sup.3 is hydrogen, halogen, alkyl, haloalkyl or alkoxy;A is haloalkyl, halogen or ##STR2## where Z is oxygen or alkylimino N--R.sup.6 ;R.sup.5 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, alkenyl or alkynyl;R.sup.6 is hydrogen, alkyl, or together with R.sup.5 is a C.sub.4 -C.sub.6 -alkylene chain, where one methylene may be replaced by an oxygen atom or a C.sub.1 -C.sub.4 -alkylimino group, andR.sup.7 is hydrogen or halogen,and environmentally tolerated salts thereof, processes and intermediates for the manufacture of compounds I, and their use as herbicides and bioregulators.
摘要:
Agents for defoliating cotton plants contain, in addition to conventional additives, a phenylsulfonyl- or hetarylsulfonylurea I ##STR1## where A is substituted phenyl, benzyl or a heteroaromatic radical, Rhu 2 is hydrogen or methyl,R.sup.3 is methyl, methoxy, difluoromethoxy, chlorine or methylamino,R.sup.4 is methyl, methoxy, difluoromethoxy or ethoxy andZ is CH or N,or an alkali metal or alkaline earth metal salt of the compounds I.
摘要:
Salicyclic acid derivatives and their sulfur analogs of the formula I ##STR1## where R.sup.1 to R.sup.5, X, Y and Z have the meanings given in the disclosure and claims, agents containing the salicyclic acid derivatives, and their use as herbicides.
摘要:
The present invention relates to tetrahydrophthalimides of formula I wherein the variables are defined according to the description, processes and intermediates for preparing the benzoxazinones of the formula I, compositions comprising them and their use as herbicides, i.e. for controlling harmful plants, and also a method for controlling unwanted vegetation which comprises allowing a herbicidal effective amount of at least one tetrahydrophthalimide of the formula I to act on plants, their seed and/or their habitat.
摘要:
Substituted pyridines of the formula I in which the variables are defined according to the description, processes and intermediates for preparing the compounds of the formula I and their N-oxides, their agriculturally suitable salts, compositions comprising them and their use as herbicides, and also methods for controlling unwanted vegetation.