摘要:
A method and composition for the immunization of healthy useful plants against plant diseases containing as active ingredients compounds of formula ##STR1## in which: X is hydrogen, halogen, hydroxy, methyl, methoxy, HOOC or MOOC;Y is hydrogen, halogen, SO.sub.3 H, SO.sub.3 M, nitro, hydroxy or amino, M being the molar equivalent of an alkali metal or alkaline earth metal ion that is formed from a corresponding base or basic compound; andZ is cyano or --CO--A;A represents either --OH or --SH, the hydrogen atom of which may also be replaced by the molar equivalent of an inorganic or organic cationic residue,or wherein A represents any other organic residue which has a molecular weight of less than 900 and which may also contain one, or more than one, hetero atom, including the salts of the phytophysiologically tolerable 7-carboxylic acid or 7-thiocarboxylic acid with primary, secondary or tertiary amines or with inorganic bases.
摘要:
The invention relates to novel N-(cyanomethyl)-benzo-1,2,3-thiadiazole-7-carboxamides of the formula I ##STR1## in which X.sub.1 and X.sub.2 independently of one another are hydrogen or 1 to 3 halogen; R is hydrogen C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.5 alkenyl or SR.sub.1 ; R.sub.1 is C.sub.1 -C.sub.3 alkyl which is substituted by 3 to 6 fluorine or chlorine; R.sub.2 is C.sub.1 -C.sub.4 alkyl, or is C.sub.1 -C.sub.5 alkyl which is interrupted by oxygen, or is C.sub.1 -C.sub.6 alkoxy, or is C.sub.1 -C.sub.3 alkyl which is substituted by 1 to 3 halogen, or is substituted C.sub.2 -C.sub.3 alkoxy, or is C.sub.1 -C.sub.6 alkylthio, or is furyl or thienyl, each of which is bonded in the 2- or 3-position, or is furyl or thienyl, each of which is substituted by 1 to 3 halogen and bonded in the 2- or 3-position; and R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl.Such compounds, by themselves or in the form of formulated agents, can be used for protecting plants against harmful microorganisms.
摘要:
A method and composition for the immunization of healthy useful plants against plant diseases containing as active ingredients compounds of formula ##STR1## in which: X is hydrogen, halogen, hydroxy, methyl, methoxy, HOOC or MOOC; Y is hydrogen, halogen, SO.sub.3 H, SO.sub.3 M, nitro, hydroxy or amino, M being the molar equivalent of an alkali metal or alkaline earth metal ion that is formed from a corresponding base or basic compound; and Z is cyano or --CO--A; A represents either --OH or --SH, the hydrogen atom of which may also be replaced by the molar equivalent of an inorganic or organic cationic residue, or wherein A represents any other organic residue which has a molecular weight of less than 900 and which may also contain one, or more than one, hetero atom, including the salts of the phytophysiologically tolerable 7-carboxylic acid or 7-thiocarboxylic acid with primary, secondary or tertiary amines or with inorganic bases.
摘要:
A method and composition for the immunization of healthy useful plants against plant diseases containing as active ingredients compounds of formula ##STR1## in which: X is hydrogen, halogen, hydroxy, methyl, methoxy, HOOC or MOOC;Y is hydrogen, halogen, SO.sub.3 H, SO.sub.3 M, nitro, hydroxy or amino, M being the molar equivalent of an alkali metal or alkaline earth metal ion that is formed from a corresponding base or basic compound; andZ is cyano or --CO--A;A represents either --OH or --SH, the hydrogen atom of which may also be replaced by the molar equivalent of an inorganic or organic cationic residue,or wherein A represents any other organic residue which has a molecular weight of less than 900 and which may also contain one, or more than one, hetero atom, including the salts of the phytophysiologically tolerable 7-carboxylic acid or 7-thiocarboxylic acid with primary, secondary or tertiary amines or with inorganic bases.
摘要:
A process for immunizing healthy plants against plant diseases which process comprises the dressing and/or coating of seeds or the treatment of plants and/or their environment by using active ingredients of the formula ##STR1## in which Hal is halogen,X is oxygen or sulfur, andR is hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkyl which interrupted by an oxygen or sulfur atom, C.sub.1 -C.sub.6 -alkyl which is substituted by halogen, cyano or the COO--C.sub.1 -C.sub.6 -alkyl radical, C.sub.3 -C.sub.5 -alkenyl which is unsubstituted or substituted by halogen, C.sub.3 -C.sub.5 -alkynyl which is unsubstituted or substituted by halogen, C.sub.3 -C.sub.6 -cycloalkyl which is unsubstituted or substituted by halogen or methyl, or a normal equivalent of a cation which is formed from a base or a basic compound.
摘要:
The invention relates to 1-aryl-2-fluoro-2-azolyl alkanones, alkanols, esters and ethers of formula I ##STR1## wherein Az is 1H-1,2,4-triazole, 4H-1,2,4-triazole or 1H-imidazole;T is --C(O)--, --CH(OH)-- or one of the groups ##STR2## wherein R.sub.7 is C.sub.1 -C.sub.6 alkyl which is unsubstituted or substituted by C.sub.1 -C.sub.3 -alkoxy, halogen or cyano, or is C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.6 cycloalkyl, 2-furyl, 2-tetrahydrofuryl, or is phenyl or benzyl, each unsubstituted or substituted by halogen, nitro, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 haloalkyl and/or C.sub.1 -C.sub.3 haloalkoxy;R.sub.8, R.sub.9 and R.sub.10 are each independently hydrogen, nitro, halogen, cyano, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 haloalkoxy, --COO(C.sub.1 -C.sub.3 alkyl), NH.sub.2 or NHCOCH.sub.3 ;R is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.1 and R.sub.2 are each independently hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 haloalkyl, C.sub.1 -C.sub.6 haloalkoxy, nitro and/or cyano; andR.sub.3 is hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 haloalkyl, C.sub.1 -C.sub.6 haloalkoxy, nitro, cyano and/or the group ##STR3## wherein X is O, S, SO or SO.sub.2 ;R.sub.4, R.sub.5 and R.sub.6 are each independently hydrogen, halogen, cyano, nitro, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 haloalkyl and/or C.sub.1 -C.sub.6 haloalkoxy; and to the acid addition salts and metal complexes thereof.These compounds have microbicidal properties and can be used in particular against diseases occurring in rice.The invention also relates to the preparation and use of these compounds.
摘要:
The invention relates to novel N-alkylated 3-phenyl-4-cyanopyrrole derivatives of the formula I ##STR1## wherein R.sub.1 and R.sub.2, each independently of the other, are hydrogen, halogen, methoxy or methylthio,R.sub.3 is hydrogen or C.sub.1 -C.sub.8 haloalkyl,Y is hydroxy, halogen or the --O--C(O)--R.sub.4 group, andR.sub.4 is hydrogen, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 haloalkyl, C.sub.2 -C.sub.6 alkenyl, 2-tetrahydrofuryl, 2-tetrahydropyranyl, C.sub.1 -C.sub.6 alkoxycarbonyl or the --CH(R.sub.5)--XR.sub.6 group, whereinX is oxygen or sulfur,R.sub.5 is hydrogen or C.sub.1 -C.sub.3 alkyl, andR.sub.6 is C.sub.1 -C.sub.6 alkyl, (C.sub.1 -C.sub.6 alkoxy)-C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, phenyl or phenyl which is substituted by halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, or C.sub.1 -C.sub.6 alkoxycarbonyl.The invention also relates to the preparation of these compounds by N-alkylation of the starting pyrroles, as well as to microbicidal compositions which contain a compound of formula I as active ingredient. Also disclosed is a method of controlling phytopathogenic micro-organisms which comprises the use of the novel compounds.
摘要:
The invention relates to novel 3-phenyl-4-cyanopyrrole derivatives of the general formula ##STR1## wherein X has the following meaning: A: hydrogen or CO--R.sub.1, wherein R.sub.1 is C.sub.1 -C.sub.6 alkyl which is unsubstituted or substituted by halogen or C.sub.1 -C.sub.3 alkoxy; or is C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkylnyl, or C.sub.1 -C.sub.6 alkoxy which is unsubstituted or substituted by halogen or C.sub.1 -C.sub.3 alkoxy; or is C.sub.3 14 C.sub.6 alkenyloxy, or C.sub.3 -C.sub.6 cycloalkyl;B: S--R.sub.2, wherein R.sub.2 is C.sub.1 -C.sub.3 haloalkyl;C: CH(Y)R.sub.3, wherein R.sub.3 is hydrogen or C.sub.1 -C.sub.8 haloalklyl and Y is hydroxy, halogen or OC(O)R.sub.4, wherein R.sub.4 is C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 haloalkyl, C.sub.2 -C.sub.6 alkenyl, or C.sub.1 -C.sub.6 alkoxycarbonyl; orD: CH.sub.2 --Z, wherein Z is the group ##STR2## in which formula each of R.sub.5 and R.sub.6 independently of the other is hydrogen, C.sub.1 -C.sub.6 alkyl which is unsubstituted or substituted by cyano or C.sub.1 -C.sub.6 alkoxycarbonyl; or is C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.7 cycloalkyl, or phenyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl or C.sub.1 -C.sub.6 alkoxy, with the proviso that only R.sub.5 or R.sub.6 may be hydrogen.
摘要:
Novel 1-(2-aryl-1,3-dioxolan-2-ylmethyl)-1H-1,2,4-triazoles wherein the 1,3-dioxolane ring is substituted in the 4-position which are useful for the protection of plants and plant products against fungal attack.
摘要:
Novel compounds of the formula ##STR1## wherein R.sub.1 is chlorine, bromine or nitro, R.sub.2 is chlorine or bromine, R.sub.3 is hydrogen or fluorine, R.sub.4 is C.sub.1 -C.sub.9 alkyl which is unsubstituted or substituted by halogen or C.sub.1 -C.sub.3 alkoxy, or is C.sub.2 -C.sub.7 alkenyl, C.sub.2 -C.sub.4 alkynyl or C.sub.3 -C.sub.6 cycloalkyl, each of which is unsubstituted or substituted by halogen or aryl, or is phenyl which is unsubstituted or substituted by halogen, nitro or C.sub.1 -C.sub.4 alkyl, or is a 5-membered heterocyclic ring system which contains a hetero-atom, or is X-R.sub.5, wherein X is oxygen or sulfur and R.sub.5 is C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 alkenyl, each of which is unsubstituted or substituted by halogen or C.sub.1 -C.sub.3 alkoxy, or is phenyl which is unsubstituted or substituted by halogen, nitro, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy, or is benzyl which is unsubstituted or substituted by halogen or nitro.These compounds possess useful microbicidal properties and can be used for controlling phytopathogenic microorganisms, especially phytopathogenic fungi. They have, for practical purposes, a very advantageous curative, preventive and systemic action for protecting cultivated plants, without adversely affecting these by undesirable side-effects.