摘要:
The invention relates to a herbicidal and plant growth regulating composition which contains as active ingredient a 2-benzoyl-2-phenyloxirane of formula I; ##STR1## wherein each of m and n independently of the other is 0, 1, 2 or 3 and each of R and R' independently of the other is a halogen atom, a C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 haloalkoxy group or the nitro or cyano group or a phenoxy group which is substituted by (R).sub.m, in the form of a racemate or an optically active enantiomer.Some oxiranes are known as intermediates for the preparation of fungicides and others are novel. The herbicidal composition has selective action in rice crops and is active against grasses.
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:
The invention relates to a herbicidal and plant growth regulating composition which contains as active ingredient a 2-benzoyl-2-phenyloxirane of formula I ##STR1## wherein each of m and n independently of the other is 0, 1, 2 or 3 and each of R and R' independently of the other is a halogen atom, a C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 haloalkoxy group or the nitro or cyano group or a phenoxy group which is substituted by (R).sub.m, in the form of a racemate or an optically active enantiomer.Some oxiranes are known as intermediates for the preparation of fungicides and others are novel. The herbicidal composition has selective action in rice crops and is active against grasses.
摘要:
The invention relates to N-propargyloxy-phenethyl thioacetic acid amide derivatives of the general formula (I) including the optical isomers thereof and mixtures of such isomers, wherein R1 is hydrogen, alkyl, cycloalkyl or optionally substituted aryl, R2 and R3 are each independently hydrogen or alkyl, R4 is alkyl, alkenyl or alkynyl, R5, R6, R7 and R8 are each independently hydrogen or alkyl, R9 is hydrogen, optionally substituted alkyl, optionally substituted alkenyl or optionally substituted alkynyl, R10 is optionally substituted aryl or optionally substituted heteroaryl, and Z is hydroxy, optionally substituted aryloxy, optionally substituted alkoxy, optionally substituted alkynyloxy, optionally substituted arylthio, optionally substituted alkylthio, optionally substituted alkynylthio, optionally substituted alkylsulfinyl, optionally substituted alkenysulfinyl, optionally substituted alkynylsulfinyl, optionally substituted alkylsulfonyl, optionally substituted alkenylsulfonyl, optionally substituted alkynylsulfonyl or a group —O—CO—R11, —O—CO—O—R11 or —O—CO—CO—O—R11 wherein R11 is hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl or optionally substituted heteroaryl. These compounds possess useful plant protecting properties and may advantageously be employed in agricultural practice for controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi
摘要:
This invention relates to the treatment of tobacco and tobacco smoke with chelating agents to reduce the concentration of Pb-210 and Po-210. Chelating formulations such as the tetrasodium salt of ethylenediaminetetraacetic acid in aqueous solution with a wetting agent are sprayed onto the tobacco during growth and/or the chelating formulations are used to soak or wash the tobacco after harvest but before curing the tobacco. Pb-210, Po-210 and other metals are removed from tobacco smoke by applying chelating agents to the surface of the tobacco and/or the filter material.
摘要:
Compounds of the formula I ##STR1## and disulfides thereof and salts thereof are important intermediate products for the preparation of compounds having a microbicidal and plant-immunizing action, of the formula III ##STR2## In the compounds of the formulae I and III: X is halogen, n is 0,1,2 or 3; Z is CN, CO-A or CS-A, A is hydrogen, halogen, OR.sub.1, SR.sub.2 and N(R.sub.3)R.sub.4 ; R.sub.1 to R .sub.4 are hydrogen, a substituted or unsubstituted, open-chain, saturated or unsaturated hydrocarbon radical containing not more than 8 carbon atoms, a substituted or unsubstituted cyclic, saturated or unsaturated hydrocarbon radical containing not more than 10 carbon atoms, substituted or unsubstituted benzyl or phenethyl, a substituted or unsubstituted alkanoyl group containing not more than 8 carbon atoms, a substituted or unsubstituted benzoyl group or a substituted or unsubstituted heterocyclyl radical; or R.sub.3 and R.sub.4, together with the nitrogen atom to which they are bonded, are a 5- or 6-membered, substituted or unsubstituted heterocyclic radical having 1-3 heteroatoms O,S and/or N. Processes for the preparation of compounds of the formula I are described.
摘要:
Novel acylated urea derivatives of the general formula ##STR1## in which: X is hydrogen or halogen; Y is halogen; R.sub.1, R.sub.2 independently of one another are hydrogen, C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkyl which is substituted by halogen, cyano, C.sub.1 -C.sub.4 alkoxy or COO-C.sub.1 -C.sub.3 alkyl, or is C.sub.3 -C.sub.5 alkenyl or C.sub.3 -C.sub.5 alkenyl which is substituted by halogen, or is C.sub.3 -C.sub.5 alkynyl or C.sub.3 -C.sub.5 alkynyl which is substituted by halogen, or is C.sub.3 -C.sub.7 cycloalkyl or C.sub.3 -C.sub.7 cycloalkyl which is substituted by C.sub.1 -C.sub.2 alkyl, halogen, cyano or COO-C.sub.1 -C.sub.3 alkyl, or is phenyl, benzyl or phenyl or benzyl which are substituted by C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy or halogen; and R.sub.1 can furthermore also be the radical Q or Q which is substituted by C.sub.1 -C.sub.3 alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.1 -C.sub.3 alkoxy or halogen, where Q can be bonded to the N atom via a C.sub.1 -C.sub.2 alkyl; or where R.sub.1 and R.sub.2 together with the adjacent N atom from a 3- to 7-membered heterocycle which can additionally contain 1 or 2 further hetero atoms such as O, N or S, and a carbonyl group and can be substituted by C.sub.1 -C.sub.3 alkyl, halogen or COO-C.sub.1 -C.sub.3 alkyl; Q is furan-2-yl, thiophen-2-yl, isoxazol-3-yl, isoxazol-3-yl, thiazol-2-yl, 1,2,4-thiadiazol-3-yl, 1,3,4-thiadiazol-2-yl, 2-, 3- or 4-pyridyl radicals or 2-, 3- or 4-pyridyl radicals which are substituted by C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylthio or halogen; 2-, 4- or 5-pyrimidyl radicals or 2-, 4- or 5-pyrimidyl radicals which are substituted by C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylthio, halogen or cyclopropyl.The novel active substances have plant-protecting properties and are suitable in particular for the preventive protection of plants against infection with phytopathogenic microorganisms, such as fungi, bacteria and viruses.
摘要:
Pearlescent dispersions consisting of a fatty acid glycol ester, a fatty acid alkanolamide, one or more surfactants of the formulae ##STR1## in which the individual symbols of these formulae have the meanings given in the description, salts and water in the amount to make up to 100%. Pearlescent dispersions based on these surfactants have the advantage that they already have good flow properties at temperatures below 20.degree. C.
摘要:
The invention relates to novel 4-(1H-azolylmethyl)-1,3-dioxolan-5-one derivatives of the formula I ##STR1## and to the production and use of these compounds. In formula I, R.sub.1 and R.sub.2 are unsubstituted or substituted alkyl or phenyl, or together form a 3- to 7-membered carbocyclic ring which is unsubstituted or substituted, A is an unsubstituted or substituted phenyl radical, and X is --CH.dbd. or --N.dbd.. The compounds of the formula I can be used in the form of appropriate compositions for regulating plant growth and/or for controlling and/or protecting plants from attack by phytopathogenic microorganisms.
摘要翻译:本发明涉及式I(I)的新型4-(1H-吡唑甲基)-1,3-二氧戊环-5-酮衍生物以及这些化合物的生产和使用。 在式Ⅰ中,R 1和R 2为未取代或取代的烷基或苯基,或一起形成未取代或取代的3-至7-元碳环,A为未取代或取代的苯基,X为-CH =或 - N =。 式I的化合物可以以用于调节植物生长和/或控制和/或保护植物免受植物病原微生物攻击的适当组合物的形式使用。