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:
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:
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:
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:
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:
Cyclohexenone oxime ethers of the general formula I ##STR1## where R.sup.1 is alkyl,A is unsubstituted or substituted C.sub.3 -, C.sub.5 - or C.sub.6 -alkylene or C.sub.3 -, C.sub.5 - or C.sub.6 -alkenylene,X is NO.sub.2, CN, halogen, alkyl, alkoxy, phenoxy, alkylthio, haloalkyl, haloalkoxy, carboxyl, alkoxycarbonyl, unsubstituted or substituted benzyloxycarbonyl and/or unsubstituted or substituted phenyl,n is 0-3 or 1-5 where X is halogen,R.sup.2 is alkoxy-alkyl or alkylthio-alkyl, unsubstituted or substituted cycloalkyl or cycloalkenyl, an unsubstituted or substituted 5-membered saturated heterocyclic structure having one or two oxygen and/or sulfur atoms as hetero atoms, an unsubstituted or substituted 6-membered or 7-membered heterocyclic structure having up to two oxygen and/or sulfur atoms and up to two double bonds, an unsubstituted or substituted 5-membered heteroaromatic having up to two nitrogen atoms and one oxygen atom or one sulfur atom, or unsubstituted or substituted phenyl or pyridyl, and their agriculturally useful salts and esters of C.sub.1 -C.sub.10 -carboxylic acids and inorganic acids, processes and intermediates for their preparation, and their use as herbicides.
摘要:
Cyclohexenone oxime ethers ##STR1## where R.sup.1 is alkyl;A is substituted or unsubstituted alkylene or alkenylene, where methylene is replaced by an oxygen atom, a sulfur atom, a sulfoxyl group, a sulfonyl group or --NR.sup.a --,Z is phenyl or a 5- or 6-membered heteroaromatic structure;X is substituted or unsubstituted amino, nitro, cyano, halogen, 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, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, substituted or unsubstituted benzyloxycarbony or phenyl;n is 0 to 3, or 1 to 5 where X is halogen;R.sup.2 is alkoxyalkyl or alkylthioalkyl,substituted or unsubstituted cycloalkyl or cycloalkenyl,a substituted or unsubstituted 5-membered saturated heterocyclic structure with one or two heteroatoms,a substituted or unsubstituted 6- or 7-membered heterocyclic structure with 1-2 heteroatoms and 0-2 double bonds,a substituted or unsubstituted 5-membered heteroaromatic radical with 1-3 heteroatoms, orsubstituted or unsubstituted phenyl or pyridyl,and their agriculturally useful salts and esters of C.sub.1 -C.sub.10 -carboxylic acids and inorganic acids, processes for their manufacture, and their use as herbicides.