摘要:
4H-Pyrido[2,3-d][1,3]oxazin-4-one derivatives of the formula ##STR1## where Y is oxygen or sulfur and R is phenyl which is unsubstituted or substituted by halogen, haloalkyl, haloalkoxy, haloalkylmercapto, haloalkylsulfinyl or haloalkylsulfonyl, are used for controlling undesirable plant growth.
摘要:
Naphthindazole-4,9-quinones of the formula ##STR1## where R.sup.1 to R.sup.5 have the meanings given in the disclosure, and their use for combating unwanted plant growth.
摘要:
Naphthindazole-4,9-quinones of the formula ##STR1## where R.sup.1 to R.sup.5 have the meanings given in the disclosure, and their use for combating unwanted plant growth.
摘要:
Naphthindazole-4,9-quinones of the formula ##STR1## where R.sup.1 to R.sup.5 have the meanings given in the disclosure, and their use for combating unwanted plant growth.
摘要:
Substituted sulfonylureas of the formula I ##STR1## where R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.4 -alkenyl or alkynyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.6 -alkoxyalkyl, C.sub.4 -C.sub.6 -haloalkoxyalkyl or C.sub.5 -C.sub.6 -cycloalkyl,R.sup.2 is hydrogen, methyl or ethyl,R.sup.3 is hydrogen, halogen, methyl or methoxy,R.sup.4 is hydrogen, methyl or methoxy,X is N or C--H,and Hal is fluorine, chlorine or bromine, and alkali metal or alkaline earth metal salts thereof, with the proviso that R.sup.1 is not methyl when Hal is chlorine and X is N, a process for the manufacture of sulfonylureas of the formula I and their use as herbicides.
摘要:
Isoxazole(isothiazole)-5-carboxamides of the formula ##STR1## where X is oxygen or sulfur,R.sup.1 is hydrogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted cycloalkyl, a 5- or 6-membered heterocyclic radical having one or two heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen, and which may be substituted, or substituted or unsubstituted phenyl, orR.sup.2 is formyl, 4,5-dihydrooxazol-2-yl or a radical of the formula COYR.sup.5 or CONR.sup.6 R.sup.7, whereY is oxygen or sulfur,R.sup.5 ishydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, haloalkenyl, substituted or unsubstituted alkynyl,cycloalkyl,cycloalkenyl,substituted or unsubstituted phenyl,a 5- or 6-membered heterocyclic radical having one or two heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen,cycloalkanimino, phthalimido, succinimido, or a radical ##STR2## R.sup.3 and R.sup.4 have the meanings defined herein, or their agriculturally acceptable salts possess herbicidal activity.
摘要:
N-((6-Trifluoromethylpyrimidin-2-yl)- aminocarbonyl)-2-carboalkoxybenzenesulfonamides of the general formula Ia ##STR1## where the substituents have the following meanings: R.sup.1 is hydrogen or halogen;R.sup.2 is hydrogen, C.sub.1 -C.sub.5 -alkyl, C.sub.3 -C.sub.4 -alkenyl, C.sub.3 -C.sub.4 -alkynyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.3 -C.sub.5 -alkoxyalkyl, C.sub.3 -C.sub.5 -haloalkoxyalkyl or C.sub.5 -C.sub.6 -cycloalkyl,R.sup.3 is hydrogen, C.sub.1 -C.sub.2 -alkyl, allyl, propargyl or C.sub.1 -C.sub.5 -alkoxy,R.sup.4 is halogen, C.sub.1 -C.sub.2 -alkyl, C.sub.1 -C.sub.3 -alkylthio or C.sub.1 -C.sub.3 -alkylamino,R.sup.3 not denoting hydrogen or C.sub.1 -C.sub.2 -alkyl when R.sup.4 is C.sub.1 -C.sub.2 -alkyl, and their environmentally tolerated salts, processes for their manufacture, and their use.
摘要:
The process of manufacturing thiazolo-(2,3-b)-quinoazolones of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are defined in the disclosure, wherein either a) an anthranilamide derivative of the formula II ##STR2## where R.sup.5 and R.sup.6 are hydrogen or C.sub.1 -C.sub.4 -alkyl, is reacted with a thiazole derivative of the formula III ##STR3## where X is fluorine, chlorine, bormine, alkylsulfonyl or arylsulfonyl, or b) for certain radicals R.sup.4' from the group R.sup.4 - a thiazolo-(2,3-b)-quinazolone of the general formula IV ##STR4## is reacted with a nucleophile R.sup.4' -H, where R.sup.4' is alkoxy, alkylthio or unsubstituted or halogen-, alkyl-, haloalkyl-, nitro- or alkoxy-substituted phenoxy or thiophenyl, or an alkali metal, alkaline earth metal or ammonium salt of an alcohol.
摘要:
Naphthindazole-4,9-quinones of the formula ##STR1## where R.sup.1 to R.sup.5 have the meanings given in the disclosure, and their use for combating unwanted plant growth.
摘要:
Isoxazole(isothiazole)-5-carboxamides, having herbicidal activity, of the formula ##STR1## where X is oxygen or sulfur,R.sup.1 is hydrogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted cycloalkyl, a 5- or 6-membered heterocyclic radical having one or two heteroatoms selected from the group consisting of oxygen, sulfur and nitrogen, and which may be substituted, or substituted or unsubstituted phenyl, orR.sup.2 is formyl, 4,5-dihydrooxazol-2-yl or a radical of the formula COYR.sup.5 or CONR.sup.6 R.sup.7.