摘要:
The present invention relates to compounds which can be used to control plant development. Indeed, the present invention discloses a new class of pyrabactin analogues which have a physiological effect on—for example—seed germination, and/or stomatal closure, and/or have developmental effects on root and shoot development and organogenesis. Hence, the latter compounds can be used to control plant development such as—for example—increasing the tolerance of plants to drought stress or to control physiological phenomena such as pre-harvest sprouting, tolerance to pathogens etc.
摘要:
Novel phosphonic acid and phosphinic acid derivatives of the formula I ##STR1## wherein X is hydrogen or chlorine,n is 0 or 1,R.sup.1 and R.sup.2 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 cyanoalkyl, or they are a phenyl radical, a phenyl-C.sub.1 -C.sub.4 alkyl radical or a naphthyl radical, each unsubstituted or substituted by 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, nitro or cyano, andA is a C.sub.1 -C.sub.3 alkyl chain which may be substituted by one or two C.sub.1 -C.sub.2 alkyl radicals and/or by one or two phenyl radicals, with the proviso that R.sup.2 is not hydrogen if n is 0, have a good selective herbicidal activity. They are suitable for controlling monocot and dicot weeds pre- and postemergence in various crops of useful plants, e.g. cereals, maize, rice and soybeans.
摘要:
Dihalovinylphenyl phosphates of the formula I ##STR1## where A and B are each halogen or trihaloalkyl, X is oxygen or sulfur, Y and Z are each oxygen, sulfur or --NH--, R.sup.1 is alkyl, R.sup.2 is alkyl, haloalkyl, alkoxyalkyl or alkylthioalkyl, and R.sup.3, R.sup.4 and R.sup.5 independently of one another are each hydrogen, halogen, nitro, alkyl, cyano, alkoxy, alkoxyalkoxy, alkylthioalkylthio, alkoxyalkyl, alkylthioalkyl, alkylthio, trihaloalkyl or trihaloalkoxy, and pesticides containing these compounds.
摘要:
Compounds of the formula ##STR1## in which Ar is 2-alkyl-, -alkoxy- or -halo-methyl-phenyl or .alpha.-naphthyl, each of which is further substituted,R.sub.1 is 2-furyl, 2-tetrahydrofuryl, alkenyl, cyclopropyl, .beta.-alkoxyethyl, hydroxymethyl, triazolylmethyl, imidazolylmethyl, pyrazolylmethyl, alkylsulfinyl, alkylsulfonyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, alkylsulfinyloxy, dialkylaminosulfinyloxy, phosphoric or thiophosphoric esters or amides, or alkylcarbonyloxy, andR.sub.9 is hydrogen or methyl,are microbicidally, in particular fungicidally active. The preferred compounds are those in which Ar is 2-methylphenyl, 2-methoxyphenyl, 2-chlorophenyl or .alpha.-naphthyl, each of which is further substituted by azido, and R.sub.9 is hydrogen.
摘要:
This invention discloses novel insecticidal chemical compound of the following structural formula: ##STR1## wherein X and Y are each independently selected from the group consisting of halogen, alkyl, haloalkyl, nitro, alkylsulfinyl, alkylsulfonyl and cyano; m and n are integers from 0 to 3; R.sup.1 is selected from the group consisting of alkyl and ##STR2## wherein R.sup.3 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; and k is an integer from 0 to 3; R.sup.2 is selected from the group consisting of alkyl, alkoxy, alkylthio, amino, alkylamino, dialkylamino and ##STR3## wherein R.sup.4 is selected from the group consisting of halogen, alkyl, haloalkyl, nitro and cyano; and 1 is an integer from 0 to 3; and A and B are each independently selected from the group consisting of oxygen and sulfur.
摘要翻译:本发明公开了以下结构式的新型杀虫化学化合物:其中X和Y各自独立地选自卤素,烷基,卤代烷基,硝基,烷基亚磺酰基,烷基磺酰基和氰基; m和n是0至3的整数; R 1选自烷基和囟素,其中R 3选自卤素,烷基,卤代烷基,硝基和氰基; 并且k是0至3的整数; R 2选自烷基,烷氧基,烷硫基,氨基,烷基氨基,二烷基氨基和其中R 4选自卤素,烷基,卤代烷基,硝基和氰基; 1为0〜3的整数, A和B各自独立地选自氧和硫。
摘要:
Compounds of the formula ##STR1## wherein R is aliphatic hydrocarbyl, alicyclic hydrocarbyl or aryl suitably substituted, if desired, or a heterocyclic group, R.sup.1 is hydrogen or alkyl, R.sup.2 is alkyl or alkoxy, R.sup.3 is ##STR2## wherein a is 0 or 1, R.sup.4 is hydrogen or CW'.sub.3, the W' being hydrogen or halogen, Z is halogen and X is halogen, hydroxy, alkoxy, acetoxy, carbethoxyalkoxy, phenoxy, alkylthio, carbethoxyalkylthio, phenylthio, phosphono, dithiophosphonoxy, phosphoramido, isocyanato, isothiocyanato, alkyl- and dialkylthiocarbamoylthio, alkyl- and dialkylcarbamoyloxy, alkylsulfonyl, etc., have herbicidal activity.
摘要:
Compounds of the formula ##EQU1## in which R is alkoxy having 1 to 5 carbon atoms; R.sup.1 is alkyl having 1 to 5 carbon atoms or alkoxy having 1 to 5 carbon atoms; X is hydrogen, chlorine, bromine, methyl, methoxy or ethoxy and Y is hydrogen, chlorine, bromine, methyl, methoxy or ethoxy as insecticides, acaricides or herbicides.
摘要:
O-(N-alkoxy-benzimidoyl)-(thiono)-phosphoric (phosphonic) acid esters of the formula
IN WHICH R and R2 each independently is alkyl of 1 to 6 carbon atoms, R1 is alkyl or alkoxy of 1 to 6 carbon atoms, X is oxygen or sulfur, and Y is lower alkoxy or alkylmercapto, WHICH POSSESS INSECTICIDAL AND ACARICIDAL PROPERTIES.
IN WHICH R is alkoxy having one to five carbon atoms; R1 is alkyl having one to five carbon atoms or alkoxy having one to five carbon atoms; X is hydrogen, chlorine, bromine, methyl, methoxy or ethoxy and Y is hydrogen, chlorine, bromine, methyl, methoxy or ethyoxy as insecticides, acaricides or herbicides.
X IS OXYGEN OR SULFUR, R1 IS LOWER ALKYL, R2 IS LOWER ALKYL OR ALKOXY, PHENYL OR LOWER MONOALKYLAMINO, AND R3 IS HYDROGEN, HALOGEN, LOWER ALKYL, ALKOXY OR ALKYLMERCAPTO,
WHICH POSSESS INSECTICIDAL, ACARICIDAL, ECTOPARASITICIDAL, FUNGICIDAL, BACTERICIDAL AND RODENTICIDAL PROPERTIES. 1-PHENYL-2-CYANOVINYL(THIO)-PHOSPHORIC OR -PHOSPHONIC ACID ESTERS OF THE GENERAL FORMULA