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 represent, 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:
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:
The present invention relates to novel N-phenyl-N-pyrimidin-2-ylureas having a herbicidal and plant growth-regulating activity, to agrochemical compositions containing those substances as active ingredients, to the use of the novel ureas for controlling weeds or for regulating plant growth, and to processes for the preparation of the novel compounds. The invention also relates to novel intermediates and to processes for the preparation thereof.The novel compounds correspond to formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 are each, independently of the others, hydrogen; halogen; C.sub.1 -C.sub.4 alkyl; C.sub.1 -C.sub.4 alkoxy; C.sub.1 -C.sub.4 haloalkyl; C.sub.1 -C.sub.4 haloalkoxy; C.sub.1 -C.sub.4 alkyl-S(O).sub.n -; nitro; cyano; C.sub.1 -C.sub.4 alkoxycarbonyl; C.sub.1 -C.sub.4 alkylcarbonyl; di-(C.sub.1 -C.sub.4 alkylamino)-carbonyl; mono-(C.sub.1 -C.sub.4 alkylamino)carbonyl; carbamoyl; C.sub.1 -C.sub.4 -haloalkyl-S(O).sub.n -; or -PO[O-(C.sub.1 -C.sub.4)-alkyl].sub.2 ;R.sup.4 is C.sub.1 -C.sub.6 alkyl; C.sub.1 -C.sub.4 alkoxy; C.sub.1 -C.sub.4 alkyl-S(O).sub.n -; C.sub.1 -C.sub.4 haloalkyl; C.sub.1 -C.sub.4 haloalkoxy; phenyl that is unsubstituted or is substituted by up to three identical or different substituents from halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl and C.sub.1 -C.sub.4 alkoxy; 2-furanyl; 2-thienyl; 3-thienyl; C.sub.3 -C.sub.6 -cycloalkyl that is unsubstituted or is substituted by up to three identical or different C.sub.1 -C.sub.4 alkyl radicals; cyano; C.sub.2 -C.sub.4 haloalkenyl; 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; or halogen-C.sub.1 -C.sub.4 alkylthio;R.sup.5 is hydrogen; C.sub.1 -C.sub.3 alkyl; C.sub.1 -C.sub.3 haloalkyl; halogen; or C.sub.1 -C.sub.3 haloalkoxy; andn is 0, 1 or 2,with the proviso that when one of the radicals R.sup.1, R.sup.2 and R.sup.3 is nitro, that substituent may not be bonded in the 2- or 6-position of the phenyl ring.
摘要:
The present invention relates to novel N-(2-nitrophenyl)-N-pyrimidin-2-ylureas having a herbicidal and plant growth-regulating activity, to agrochemical compositions containing those substances as active ingredients, to the use of the novel ureas for controlling weeds or for regulating plant growth, and to processes for the preparation of the novel compounds. The invention also relates to novel intermediates and to processes for the preparation thereof.The novel compounds correspond to formula I ##STR1## in which R.sup.1 is hydrogen, methyl, fluorine, chlorine or bromine,R.sup.2 is C.sub.1 -C.sub.2 haloalkyl having at least 2 fluorine atoms, andR.sup.3 is C.sub.1 -C.sub.4 alkyl,with the proviso that R.sup.2 is not trifluoromethyl when R.sup.3 is methyl.
摘要:
Fluoroazolylpropane derivatives of the formula I ##STR1## are described, in which Az is imidazolyl or triazolyl, R.sup.1 is hydrogen, alkyl or aralkyl which is unsubstituted or substituted by halogen, alkyl, alkoxy, halogenoalkyl, nitro, cyano, carboxyl or alkoxycarbonyl, R.sup.2 is C.sub.1 -C.sub.10 -alkyl which is unsubstituted or substituted by alkoxy, aralkoxy or phenyl, it being possible for the aromatic nuclei of aralkoxy and phenyl in turn to be unsubstituted or substituted by halogen, alkyl, alkoxy, halogenoalkyl, cyano, carboxyl or alkoxycarbonyl, R.sup.3 is hydrogen, alkyl, alkylcarbonyl or aralkyl which is unsubstituted or substituted by halogen, alkoxy, alkyl, halogenoalkyl, cyano, carboxyl or alkoxycarbonyl, R.sup.5 is an unsubstituted or monosubstituted or polysubstituted radical selected from the series comprising C.sub.1 -C.sub.8 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, phenyl, naphthyl, biphenyl, benzylphenyl, benzyloxyphenyl, phenoxyphenyl and aralkyl, and X is oxygen or sulfur; including the acid addition salts, quaternary azolium salts and metal complexes.Methods of preparing these products are also disclosed, as are agrochemical compositions containing one of these compounds as the active substance. A process for controlling phytopathogenic microorganisms and/or for regulating plant growth by means of these substances is also described.
摘要:
The invention relates to 5-(pyridyl-2'-oxy)-2-nitrobenzoic acid derivatives of the formula ##STR1## wherein A is the cyano group, the carboxyl group or a salt, an ester, a thioester or an amide thereof, X is halogen or a halomethyl group, Y is hydrogen, halogen or a halomethyl group. These compounds have herbicidal properties and are suitable for selectively controlling weeds in crops of useful plants, especially in soybeans, cereals and rice crops.
摘要:
The invention relates to novel azolyl-olefin derivatives of the general formula I ##STR1## wherein R.sub.1 is an azolyl group,R.sub.2 is C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.1 -C.sub.4 alkyl substituted by unsubstituted or substituted phenyl, C.sub.1 -C.sub.4 alkoxycarbonyl or C.sub.2 -C.sub.6 alkenyl, or is C.sub.3 -C.sub.8 cycloalkyl which is substituted by 1 to 4 C.sub.1 -C.sub.4 alkyl groups,R.sub.3 is C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.8 cycloalkyl which is substituted by 1 to 4 C.sub.1 -C.sub.4 alkyl groups, or is the --C(R.sub.4)(R.sub.5)--[CH(R.sub.4)].sub.n --X--R.sub.6 group, wherein n is 0 or 1 andR.sub.4 and R.sub.5, each independently of the other, are hydrogen or C.sub.1 -C.sub.4 alkyl,X is oxygen or sulfur,R.sub.6 is a radical selected from the group consisting of C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, phenyl, naphthyl, biphenyl, benzylphenyl, benzoxyphenyl, phenoxyphenyl and aralkyl, which radical is substituted by one or more of halogen, cyano, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 haloalkoxy, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 haloalkylthio, nitro, --COOR.sub.7 or --CON(R.sub.8)(R.sub.9), whereinR.sub.7 is C.sub.1 -C.sub.4 alkyl andR.sub.8 and R.sub.9, each independently of the other, are hydrogen or C.sub.1 -C.sub.4 alkyl, and the acid addition salts quaternary azolium salts and metal complexes thereof.The invention also describes methods of preparing these compounds as well as agrochemical compositions which contain one of said compounds as active ingredient. The invention further describes a method of controlling phytopathogenic microorganisms and/or of regulating plant growth which comprises the use of the novel compounds.
摘要:
This invention relates to 3-pyridinol compounds corresponding to formula I ##STR1## wherein A is halogen, alkyl or cyanoB is halogenQ is an aliphatic bridge that can also be unsaturated, branched or substitutedR is hydrogen, an aliphatic, cycloaliphatic, aromatic or heterocyclic radical, a metal ion or a quaternary ammonium group,Z is oxygen or sulfur,processes for producing them, their use for regulating plant growth, and to compositions containing these compounds.
摘要:
New phenoxy-alkanecarboxylic acid derivatives which have a herbicidal action and which are effective in regulating plant growth are described. They correspond to the formula ##STR1## in which A is the cyano group, a carboxylic acid, a salt, ester, thioester or amide thereof,Q is a mono- to trisubstituted phenyl or pyrid-2-yl radical,R.sub.3 is hydrogen, halogen, cyano, nitro, alkyl or carbamoyl,R.sub.4 is alkyl, alkoxyalkyl, cycloalkyl, alkenyl, alkynyl, phenyl or benzyl, andX, Y and Z are each oxygen or sulfur.They can be used as selective herbicides in cereal and rice crops, or for reducing the vegetative growth, for example in soya-bean crops, and also for defoliation and desiccation in cotton or potato crops shortly before the harvesting thereof.
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