摘要:
New 1,2,4-triazoles, their manufacture and use as active ingredient on pest control is disclosed. The triazoles correspond to the formula ##STR1## wherein R.sub.1 represents C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy or C.sub.1 -C.sub.6 -alkylthio,R.sub.2 represents C.sub.1 -C.sub.6 -alkyl,R.sub.3 represents hydrogen, chlorine, bromine, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkylthio, C.sub.3 -C.sub.5 -alkenylthio or C.sub.3 -C.sub.5 -alkynylthio, andX represents oxygen or sulphur.
摘要:
Pyridylthio- or dithiophosphoric acid esters of the formula ##SPC1##WhereinR.sub.1 represents n-propyl, isobutyl, sec.-butyl or n-pentyl,R.sub.2 represents hydrogen, chlorine, bromine, cyano, nitro, (C.sub.1 -C.sub.4 -alkoxy)carbonyl, mono(C.sub.1 -C.sub.4 -alkyl)carbamoyl or di(C.sub.1 -C.sub.4 -alkyl)carbamoyl,R.sub.3 represents hydrogen, chlorine, bromine or methyl, andX represents oxygen or sulphur and their use for combating pests are disclosed.
摘要:
1,5-diphenylpyrazole-3-carboxylic acid derivatives of the formula ##STR1## in which each of R.sub.a and R.sub.b, independently of the other, represents halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.2 -C.sub.5 -alkenyl, C.sub.2 -C.sub.5 -alkynyl or cyano, n represents zero or an integer from 1 to 3, and OR.sub.1 represents hydroxy, a plant-physiologically tolerable salt radical or any desired ester radical, are capable of antagonizing specifically the phytotoxic action of phenoxypropionic acid ester herbicides of the formula II ##STR2## in which G represents ##STR3## in which Hal.sub.1 represents fluorine, chlorine, bromine, iodine or trifluoromethyl, Hal.sub.2 represents hydrogen, fluorine, chlorine, bromine or trifluoromethyl, Z represents nitrogen or methine (--CH.dbd.), X represents an oxygen or sulphur atom, R.sub.1 ' represents halogen, trifluoromethyl, nitro, cyano, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy and n represents, 0, 1, 2 or 3 and T represents an ester, amide, cyanamide or oxime radical.Compositions, containing those components, as selective herbicides and the use of those two active ingredients for controlling weeds in crops of useful plants are described, as are also novel 1,5-diphenyl-pyrazole-3-carboxylic acid derivatives corresponding to the formula I and the preparation thereof.
摘要:
Triaza compounds of the general formula I ##STR1## and their basic addition salts have good selective herbicidal and plant growth regulating properties when applied pre- and postemergence. In the formula, each of A.sub.1 and A.sub.2 is a homocyclic or heterocyclic aromatic radical such as phenyl, naphthyl, indanyl, imidazolyl, pyridinyl, pyrimidinyl, pyrazolyl or triazolyl, each of which is unsubstituted or mono- to trisubstituted, while only one of A.sub.1 and A.sub.2 may be a phenyl, naphthyl or indanyl radical, and each of R.sub.1 and R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl and R.sub.2 is hydrogen or a cation.
摘要:
1,2,4-TRIAZOLE DERIVATIVES WHICH HAVE PARTICULAR IMPORTANCE AS INTERMEDIATES FOR, E.G., THE PREPARATION OF ACTIVE SUBSTANCES FOR PEST CONTROL, CORRESPONDING TO THE FORMULA ##STR1## wherein R.sup.1 represents an unsubstituted or substituted alkyl, alkenyl, or alkynyl, naphthyl, benzyl, phenylethyl, ##STR2## or phenylpropyl radical, or a mono or polycyclic cycloalkyl radical which can be bound by way of an alkylene bridge member, or a substituted phenyl radical,And new processes for the preparation of compounds of the formula ##STR3## wherein R represents hydrogen, an optionally substituted alkyl, alkenyl or alkynyl radical, an optionally substituted phenyl, naphthyl, benzyl, phenylethyl or phenylpropyl radical, a mono- or polycyclic cycloalkyl radical which can be bound by way of an alkylene bridge member and/or be substituted by alkyl, or a partially hydrogenated naphthyl radical, which processes are performed by addition to a hydrazine of the formulaR -- NH--NH.sub.2or to a hydrazone of the formula ##STR4## wherein R has the above given meaning, R.sub.1 represents hydrogen or lower alkyl and R.sub.2 represents lower alkyl, of an alkoxy-carbonyl-isothiocyanate of the formulaalkyl--O--CO--NCSand subsequent closure of the triazole ring in the resulting thiosemicarbazide of the formula ##STR5## by the splitting-off of an alkanol (alkyl--OH), are disclosed.
摘要:
1,2,4-Oxadiazoles, their manufacture and use as active ingredients in pesticides especially insecticides and acaricides. The compounds correspond to the formula ##STR1## wherein R.sub.1 represents hydrogen, unsubstituted alkyl, benzyl or phenyl, R.sub.2 represents methyl or ethyl, and R.sub.3 represents unsubstituted C.sub.1 -C.sub.7 alkyl optionally interrupted by oxygen or represents C.sub.3 -C.sub.4 alkenyl.
摘要:
1,2,4-Triazolylphosphoric and 1,2,4-triazolylphosphonic acid esters of the formula ##SPC1##Wherein R.sub.1 represents hydrogen, alkyl, cycloalkyl, phenyl, benzyl, or phenethyl, R.sub.2 represents substituted phenyl, benzyl, phenethyl, or unsubstituted diphenylmethyl, .beta.-naphthyl, or ##SPC2##R.sub.3 represents alkyl, alkoxy, alkylthio, amino, monoalkylamino or dialkylamino, R.sub.4 represents alkyl, and X represents oxygen or sulphur, a process for their manufacture and their use in pest control.
摘要翻译:1,2,4-三唑基磷酸和式+ q,10的1,2,4-三唑基膦酸酯,其中R1表示氢,烷基,环烷基,苯基,苄基或苯乙基,R2表示取代的苯基,苄基,苯乙基或 未取代的二苯基甲基,β-萘基或+ q,11 R 3表示烷基,烷氧基,烷硫基,氨基,单烷基氨基或二烷基氨基,R 4表示烷基,X表示氧或硫,其制备方法及其在害虫防治中的应用。
摘要:
Process for the production of 1-alkyl-3-hydroxy-5-chloro-1,2,4-triazoles wherein an alkylhydrazine is reacted in an inert solvent in the presence of an acid binding agent with cyanogen chloride to 1-alkyl-1-cyanohydrazine which is subsequently cyclized with phosgene.
摘要:
1,5-diphenylpyrazole-3-carboxylic acid derivatives of the formula ##STR1## are capable of antagonising specifically the phytotoxic action of phenoxypropionic acid ester herbicides of the formula II ##STR2## in which G represents ##STR3## Compositions, containing those compositions, as selective herbicides and the use of those two active ingredients for controlling weeds in crops of useful plants are described, as are also novel 1,5-diphenylpyrazole-3-carboxylic acid derivatives corresponding to the formula I and the preparation thereof.
摘要:
1,5-diphenylpyrazole-3-carboxylic acid derivatives of the formula ##STR1## in which each of R.sub.a and R.sub.b, independently of the other represents halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.2 -C.sub.5 -alkenyl, C.sub.2 -C.sub.5 -alkynyl or cyano, n represents zero or an integer from 1 to 3, and OR.sub.1 represents hydroxy, a plant-physiologically tolerable salt radical or any desired ester radical, are capable of antagonizing specifically the phytotoxic action of phenoxypropionic acid ester herbicides of the formula II ##STR2## in which G represents ##STR3## in which Hal.sub.1 represents fluorine, chlorine, bromine, iodine or trifluoromethyl, Hal.sub.2 represents hydrogen, fluorine, chlorine, bromine or trifluoromethyl, Z represents nitrogen or methine (--CH.dbd.), X represents an oxygen or sulphur atom, R.sub.1 ' represents halogen, trifluoromethyl, nitro, cyano, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy and n represents 0, 1, 2 or 3 and T represents an ester, amide, cyanamide or oxime radical.Compositions, containing those components, as selective herbicides and the use of those two active ingredients for controlling weeds in crops of useful plants are described, as are also novel 1,5-diphenylpyrazole-3-carboxylic acid derivatives corresponding to the formula I and the preparation thereof.