摘要:
Insecticidal and acaricidal composition and method utilizing triazolyl phosphoric acid esters of the formula ##EQU1##wherein R.sub.1 represents a phenyl group susbstituted by one or more fluorine atoms or lower haloalkyl groups or by at least one chlorine atom and at least one fluorine atom or lower haloalkyl groups, R.sub.2 and R.sub.3 are each lower alkyl and X and Y are each oxygen or sulphur.
摘要:
Sulfonic acid esters of the formulaR.sub.1 -- SO.sub.2 -- O -- R.sub.2whereinR.sub.1 represents alkyl or alkenyl, andR.sub.2 represents an unsubstituted or substituted heteroaromatic five-membered ring having three hetero atoms, processes for their manufacture, and their use in pest control.
摘要:
Pyridylthio- or dithiophosphoric acid esters of the formula ##EQU1## wherein R.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:
Triazolylorganophosphorous derivatives of the formula ##SPC1##Wherein X represents fluorine, chlorine or bromine, Z represents oxygen or sulphur, R.sub.1 represents alkyl, cycloalkyl, unsubstituted or substituted aryl or aralkyl, R.sub.2 represents alkoxy, alkylthio, amino, mono- or dialkylamino and R.sub.3 represents alkyl, alkoxy, alkylthio, phenyl, phenoxy, amino, mono- or dialkylamino, a process for their manufacture and their use in pest control.
摘要:
1,5-Diphenyl-1,2,4-triazole-3-carboxylic acid derivatives of formula ##STR1## wherein each of R.sub.a and R.sub.b, independently of the other, is 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 is zero or a number from 1 to 3 and OR is hydroxy, a phytophysiologically tolerable metal or ammonium salt radical, or an ester radical defined in the description, are capable of specifically antagonising the phytotoxic action of herbicides.1,5-Diphenyl-1,2,4-triazole-3-carboxylic acid derivatives of formula I and the preparation thereof, compositions containing these components as selective herbicides and the use of these two active ingredient components for controlling weeds in crops of useful plants are described.
摘要:
Aminopyrazinones and aminotriazinones of the formula ##STR1## and the salts of these compounds with amines, alkali metal or alkaline earth metal bases or quaternary ammonium bases have good pre- and post-emergent selective herbicidal and growth-regulating properties. In this formula, E is nitrogen or .dbd.CR.sup.4 --, R.sup.1 is C.sub.1 -C.sub.4 -alkyl, R.sup.2 is hydrogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -halogenoalkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.1 -C.sub.3 -halogenoalkoxy, C.sub.1 -C.sub.3 -alkylthio, C.sub.1 -C.sub.3 -alkylsulfinyl, C.sub.1 -C.sub.2 -alkoxyethoxy, C.sub.1 -C.sub.3 -alkylsulfonyl, halogen or --NR.sup.5 R.sup.6, R.sup.3 is hydrogen or C.sub.1 -C.sub.3 -alkyl and Q is a group ##STR2## in which R.sup.4 is hydrogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -halogenoalkyl, C.sub.1 -C.sub.3 -alkoxy, cyclopropyl, C.sub.1 -C.sub.3 -halogenoalkoxy, C.sub.1 -C.sub.3 -alkylthio, C.sub.2 -C.sub.4 -alkoxyalkyl, C.sub.3 -C.sub.5 -dialkoxymethyl, halogen or --NR.sup.5 R.sup.6, R.sup.5 and R.sup.6 independently of one another are hydrogen or C.sub.1 -C.sub.3 -alkyl, X is oxygen or sulfur and A is a group ##STR3## in which Y is oxygen, sulfur, --CH.dbd.CH--, -- NR.sup.9 --or --CR.sup.10 .dbd.N--, R.sup.7 is hydrogen, halogen, C.sub.1 -C.sub.3 -alkyl C.sub.1 -C.sub.3 -alkoxy, nirtro or trifluoromethyl, R.sup.8 is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 -alkoxy, nitro --C.tbd.CH, or one of the groups R.sup.9 and R.sup.10 independently of one another are hydrogen, C.sub.1 -C.sub.3 -alkyl or C.sub.2 -C.sub.4 -alkenyl, R.sup.11 is hydrogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -halogenoalkyl, C.sub.3 -C.sub.6 -cycloalkyl or C.sub.2 -C.sub.4 -alkoxyalkyl, R.sup.12 is C.sub.1 -C.sub.6 -alkoxy, C.sub.3 -C.sub.6 -alkenyloxy, C.sub.3 -C.sub.6 -alkenyloxy, C.sub.3 -C.sub.6 -alkinyloxy, C.sub.2 -C.sub.6 -halogenoalkoxy, C.sub.1 -C.sub.4 -cyanoalkoxy, C.sub.1 -C.sub.6 -alkylthio, C.sub.3 -C.sub.6 -alkenylthio, C.sub.3 -C.sub.6 -alkinylthio, C.sub.5 -C.sub.6 -cycloalkoxy, C.sub.2 -C.sub.6 -alkoxyalkoxy or --NR.sup.16 R.sup.17, R.sup.13 is hydrogen, C.sub.1 -C.sub.3 -alkyl or C.sub.3 -C.sub.4 -alkenyl, R.sup.14 is hydrogens C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -cyanoalkyl or C.sub.1 -C.sub.3 -alkoxy, R.sup.15 is C.sub.3 -C.sub.6 -alkinyl,C.sub.2 -C.sub.6 -alkenyl, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub. 4 -halogenoalkyl, C.sub.2 -C.sub.4 -halogenoalkenyl or C.sub.1 -C.sub.4 -alkyl, substituted by cyano, methoxy, ethoxy, nitro, C.sub.1 -C.sub.4 -alkoxycarbonyl, methylthio, ethylthio, methylsulfonyl or ethylsulfonyl; or C.sub.3 -C.sub.4 -alkenyl substituted by nitro, cyano, methoxy or ethoxy, R.sup.16 is hydrogen, C.sub.1 -C.sub.3 -alkyl or C.sub.3 -C.sub.4 -alkenyl, R.sup.17 is hydrogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -cyanoalkyl or C.sub.1 -C.sub.3 -alkoxy, R.sup.18 is C.sub.1 -C.sub.3 -alkyl and C.sub.1 -C.sub.3 -halogenoalkyl, W is oxygen or sulfur, Z is oxygen, sulfur, --SO-- or --SO.sub.2 -- and m is the number zero or one.
摘要:
2-Phenoxypropionic acid cyanamides of the formula ##STR1## have a useful selective herbicidal activity against weeds, preferably grass weeds, in crops of useful plants.In this formulaR is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl or C.sub.2 -C.sub.4 alkoxyalkyl, andT is a radical ##STR2## wherein A is oxygen or sulfur,X is fluorine, chlorine, bromine, iodine or trifluoromethyl,Y is hydrogen, fluorine, chlorine, bromine or trifluormethyl, andZ is nitrogen or the methine bridge.
摘要:
Chlorosulfonyl urea compounds of the formula: ##STR1## wherein X is C.sub.1 -C.sub.2 -alkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.1 -C.sub.2 -alkylthio, methoxymethyl, methoxyethyl, CF.sub.3 or chlorine, andY is C.sub.1 -C.sub.2 -alkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.1 -C.sub.2 -alkylthio, methoxymethyl or methoxyethyl.
摘要:
A class of herbicidal unsaturated esters of .alpha.-[4-(3',5'-dihalogeno-pyridyl-2'-oxy)-phenoxy]-propionic and -thiolpropionic acid of the formula ##STR1## wherein Hal is chlorine or bromine, X is oxygen or sulfur, and R is an unsubstituted or halogenated aliphatic or alicyclic radical which may contain nitrogen, and which possesses at least one double and/or triple bond, with the proviso that if X is oxygen, R is not an unsubstituted alkenyl radical. These new esters are useful for selective post-emergent control of grassy weeds in cultivated plants such as wheat, barley, rice and soybean.
摘要:
1,2,4-triazolylphosphoric and 1,2,4-triazolylphosphonic acid esters of the formula ##STR1## wherein R.sub.1 represents hydrogen, alkyl, cycloalkyl, phenyl, benzyl, or phenethyl, R.sub.2 represents alkenyl or alkinyl, 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.