摘要:
Hydrazino-acetanilide derivatives of the formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen,R.sub.2 is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen,R.sub.3 is hydrogen, C.sub.1 -C.sub.3 alkyl or halogen,R.sub.4 is hydrogen or methyl, with the total number of C atoms of the substituents R.sub.1, R.sub.2, R.sub.3 and R.sub.4 in the phenyl ring not exceeding 6,R.sub.5 is C.sub.1 -C.sub.5 alkyl which is unsubstituted or substituted by halogen, or it is phenyl which is unsubstituted or substituted by methyl, nitro and/or halogen, or it is the benzyl group, andR.sub.6 is hydrogen or C.sub.1 -C.sub.5 alkyl,possess valuable microbicidal properties, and contained in appropriate compositions these derivatives can be used in particular for combating phytopathogenic fungi.
摘要:
2-(Pyrimidyl or pyrazinyl)-imino-1,3-dithietanes ##STR1## wherein Ar is one of the radicals ##STR2## R is unsubstituted C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkyl which is substituted by halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylthio or cyano, independently of one another, or is unsubstituted or halo-substituted C.sub.3 -C.sub.7 alkenyl, unsubstituted or halo-substituted C.sub.3 -C.sub.7 alkynyl, or C.sub.3 -C.sub.5 cycloalkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylamino, nitro or halogen,n is a number from 0 to 3,X.sub.1 and X.sub.2 independently of each other are hydrogen or halogen, including the addition salts formed with acids of the formula H.sup..sym. X.sup..crclbar. in which the anion X.sup..crclbar. is Cl.sup..crclbar., Br.sup..crclbar., I.sup..crclbar., HSO.sub.4 -, H.sub.2 PO.sub.4 -, H.sub.2 PO.sub.3 -, NO.sub.3 -, CH.sub.3 COO.sup..crclbar., CH.sub.2 ClCOO-, CF.sub.3 COO-, HOCH.sub.2 COO-, CH.sub.3 CH(OH)COO.sup..crclbar., HOOCCOO.sup..crclbar., HOOCCH.sub.2 COO.sup..crclbar., HOOCCH.dbd.CHCOO.sup..crclbar., ##STR3## a process for the preparation of the compounds of formula I, and novel intermediates of the preparation process are described.The compounds of formula I have nematicidal and fungicidal properties. Nematicidal and fungicidal compositions that contain at least one compound of formula I as active ingredient, and also methods of using the compounds and the compositions in the control of nematodes and fungi, are described.
摘要:
Novel substituted isonicotinic acid amides of the general formula ##STR1## in which X in ortho/ortho'-position are equal and represent fluorine, chlorine, bromine or iodine;Q.sub.1 is unsubstituted pyrimidin-4-yl, or pyrimidin-4-yl substituted by R.sub.1, R.sub.2 and R.sub.3 ;Q.sub.2 is unsubstituted pyrimidin-2-yl, or pyrimidin-2-yl substituted by R.sub.1,R.sub.2 and R.sub.3 ;Q.sub.3 is unsubstituted pyrimidin-5-yl, or pyrimidin-5-yl substituted by R.sub.1, R.sub.2 and R.sub.3 ;Q.sub.4 is pyridin-2-yl, pyridin-3-yl or pyridin-4-yl each of which is unsubstituted or substituted by R.sub.1, R.sub.2 and R.sub.3 ;Q.sub.5 is pyridazin-3-yl or pyridazin-4-yl each of which is unsubstituted or substituted by R.sub.1, R.sub.2 and R.sub.3 ;Q.sub.6 is unsubstituted pyrazin-2-yl, or pyrazin-2-yl substituted by R.sub.1, R.sub.2 and R.sub.3 ;R.sub.1, R.sub.2, R.sub.3 are hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl having from 1 to 3 halogen atoms, C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.6 alkoxyalkyl, C.sub.1 -C.sub.6 thioalkyl, C.sub.1 -C.sub.6 haloalkoxy having from 1 to 5 halogen atoms, C.sub.3 -C.sub.6 alkenyloxy, C.sub.3 -C.sub.6 alkynyloxy, C.sub.3 -C.sub.6 thioalkenyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.3 -C.sub.6 cycloalkyl substituted by methyl, or nitro, cyano, the radical CH(OR.sub.4).sub.2 or COOR.sub.4 in which R.sub.4 is C.sub.1 -C.sub.4 alkyl; also phenyl, phenoxy, thiophenyl, benzyl, benzyloxy or thiobenzyl; or phenyl, phenoxy, thiophenyl, benzyl, benzyloxy or thiobenzyl each substituted at least once by C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.1 -C.sub.3 haloalkyl having from 1 to 3 halogen atoms, halogen, nitro or by cyano; and also N(R.sub.5)R.sub.6 in which R.sub.5 and R.sub.6, independently of one another, are each C.sub.1 -C.sub.6 alkyl; and furthermore piperidinyl, pyrrolidinyl, morpholinyl, imidazolyl or triazolyl, or piperidinyl, pyrrolidinyl, morpholinyl, imidazolyl or triazolyl each substituted by C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 haloalkyl having from 1 to 3 halogen atoms, halogen, nitro or by cyano.The novel ingredients have plant-protecting properties and are suitable especially for the preventive protection of plants against attack by phytopathogenic microorganisms such as fungi, bacteria and viruses.
摘要:
Novel substituted isonicotinic acid amides and isonicotinic acid hydrazides of the general formula ##STR1## in which Hal, each independently of the other, is fluorine, chlorine, bromine or iodine, preferably fluorine, chlorine or bromine;Y is CH-R.sub.1 or NH;n is 1 or 0;R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl;X is a 5-membered saturated or unsaturated, unsubstituted or C.sub.1 -C.sub.8 alkyl-, halogen-, trifluoromethyl-, cyano- or nitro-substituted heterocycle having from 1 to 3 hereto atoms, such as N, O or S, wherein the heterocycle may, in addition, contain an oxo or thiono group.The novel active ingredients have plant-protecting properties and are suitable especially for the preventive protection of plants against attack by phytopathogenic microorganisms such as fungi, bacteria and viruses.
摘要:
There are described novel acylated naphthylamines of the formula I defined herein ##STR1## which have valuable fungicidal properties. They can be used in practice on their own or in the form of compositions for the protection of cultivated plants against fungus infection.
摘要:
The invention discloses novel N-(2-nitrophenyl)-2-aminopyrimidine derivatives of the general formula I ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen, NO.sub.2 or CF.sub.3, with the proviso that only R.sub.1 or R.sub.2 can be NO.sub.2 ;R.sub.4 is hydrogen or the --C(O)R' group, in which R' is C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 alkylthio;R.sub.5, R.sub.6 and R.sub.7 are each independently halogen, nitro, cyano, thiocyano, C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.1 -C.sub.8 alkylthio, C.sub.1 -C.sub.6 alkylsulfonyl, C.sub.1 -C.sub.6 alkylsulfoxyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 haloalkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.6 haloalkynyl, C.sub.3 -C.sub.6 alkenyloxy, C.sub.3 -C.sub.6 haloalkenyloxy, C.sub.3 -C.sub.6 alkenylthio, C.sub.3 -C.sub.6 alkynyloxy, C.sub.3 -C.sub.6 haloalkynyloxy, C.sub.1 -C.sub.8 alkyl which is substituted by halogen, cyano and/or C.sub.1 -C.sub.4 alkoxy, or are unsubstituted C.sub.1 -C.sub.8 alkoxy or halogen-substituted C.sub.1 -C.sub.8 alkoxy, the alkyl moiety of which may be interrupted by one or more single oxygen atoms, or are the Q--(E).sub.n --(X).sub.m group, in which n is 0 or 1, m is 0 or 1, Q is phenyl which is unsubstituted or substituted by halogen, nitro, C.sub.1 -C.sub.3 alkyl, CF.sub.3 and/or C.sub.1 -C.sub.3 alkoxy, or is a saturated or unsaturated heterocyclic radical containing one or more hetero atoms, E is a C.sub.1 -C.sub.3 alkylene bridge, and X is oxygen or sulfur, and R.sub.6 and/or one of the radicals R.sub.5 or R.sub.7 can also be hydrogen.Also disclosed are methods of preparing these compounds, and agrochemical compositions which contain one such compound as active ingredient. The invention further relates to the use of the novel compounds, or compositions containing them, in agriculture and related fields.
摘要:
Novel N-[2-(1,2-dichlorovinyloxy)phenylsulfonyl]-(thio)ureas of the general formula I ##STR1## in which X is oxygen or sulfur, R.sub.1 is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.2 -C.sub.6 -alkinyl; and R.sub.2 is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkinyl or C.sub.1 -C.sub.6 -alkoxy; and the salts of these compounds are described.These compounds have pronounced bactericidal properties and can be used without problems against bacteria which damage plants, especially in the agricultural sector.
摘要:
The invention relates to microbicidal silyloxyalkane azoles of the formula I ##STR1## wherein X is the bridge member --CH.dbd. or --N.dbd.,Ar is a phenyl, diphenyl or naphthyl group,R.sub.1, R.sub.2 and R.sub.3 independently of one another are hydrogen, nitro, halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 haloalkyl,R is one of the groups --COOR.sub.5, --COSR.sub.6, ##STR2## or --CN, R.sub.5 is C.sub.2 -C.sub.10 alkenyl which is unsubstituted or substituted by halogen; C.sub.2 -C.sub.10 alkynyl which is unsubstituted or substituted by halogen; or is a C.sub.3 -C.sub.8 cycloalkyl group or a phenyl group which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, --CN or --CF.sub.3 ; or is a C.sub.1 -C.sub.12 alkyl chain which from C.sub.2 alkyl may be interrupted by oxygen or sulfur and is unsubstituted or substituted by a member selected from the group consisting of halogen, phenyl, --COO--C.sub.1 --C.sub.4 alkyl, --CO--C.sub.1 --C.sub.4 alkyl, --CO--phenyl, an unsaturated or saturated 5- or 6-membered ring containing oxygen or sulfur as heteroatom, with each phenyl moiety being unsubstituted or substituted by one or more identical or different halogen atoms,R.sub.6 is C.sub.1 -C.sub.10 alkyl, or is a phenyl or benzyl group, each unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, --CN or --CF.sub.3,R.sub.7 and R.sub.8, each independently of the other, are hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.7 cycloalkyl, or a phenyl or benzyl group in each of which the aromatic ring is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 alkoxy, --CN or --CF.sub.3, or one of R.sub.7 and R.sub.8 is also the --N(R.sub.9)(R.sub.10) group or both taken together form a 5- or 6-membered saturated or unsaturated heterocyclic ring which may additionally contain 1 or 2 further N atoms,R.sub.9 and R.sub.10, each independently of the other, are hydrogen, C.sub.1 -C.sub.4 alkyl or a phenyl radical which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl, --CN or --CF.sub.3 ; andR.sub.4 is the --Si(R.sub.11)(R.sub.12)(R.sub.13) group, wherein each of R.sub.11, R.sub.12 and R.sub.13 independently is a radical selected from C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.7 alkenyl or phenyl, each unsubstituted or substituted by one or more halogen atoms,and the acid addition salts and metal complexes thereof.Also disclosed are methods of preparing these compounds and also pesticidal compositions which contain at least one of the novel compounds as active ingredient. A method of controlling phytopathogenic microorganisms with the aid of the novel compounds of the invention is also described.
摘要:
The invention relates to microbicidal mandelic acid derivatives of the formula I ##STR1## wherein X is the bridge member --CH.dbd. or --N.dbd.,Ar is a phenyl, diphenyl or naphthyl group,R.sub.1, R.sub.2 and R.sub.3 independently of one another are hydrogen, nitro, halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 haloalkyl,R is one of the groups ##STR2## R.sub.5 is C.sub.2 -C.sub.10 alkenyl which is unsubstituted or substituted by halogen; C.sub.2 -C.sub.10 alkynyl which is unsubstituted or substituted by halogen; or is a C.sub.3 -C.sub.8 cycloalkyl group or a phenyl group which is unsubstituted or substituted; or is a C.sub.1 -C.sub.12 alkyl chain which from C.sub.2 alkyl may be interrupted by oxygen or sulfur and is unsubstituted or substituted by a member selected from the group consisting of halogen, phenyl, --COO--C.sub.1 --C.sub.4 alkyl, --CO--C.sub.1 --C.sub.4 alkyl, --CO-phenyl, an unsaturated or saturated 5- or 6-membered ring containing oxygen or sulfur as heteroatom, with each phenyl moiety being unsubstituted or substituted by one or more identical or different halogen atoms, is C.sub.1 -C.sub.10 alkyl, or is a phenyl or benzyl group, each unsubstituted or substitutedR.sub.4 is C.sub.1 -C.sub.12 alkyl which is unsubstituted or substituted by halogen or C.sub.1 -C.sub.4 alkyl, or is phenyl or benzyl, each unsubstituted or substituted or is the --N(R.sub.9)(R.sub.10) group, whereinR.sub.9 is C.sub.1 -C.sub.6 alkyl andR.sub.10 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkylsulfenyl, --SC.sub.6 H.sub.5 or --SC(CH.sub.3).sub.2 CN,and the acid addition salts and metal complexes thereof.
摘要:
There are described novel homoserine derivatives of the formula (I) ##STR1## which possess valuable microbicidal properties. In the formula: Ar is substituted phenyl or naphthyl; R.sub.1 is C.sub.2 -C.sub.6 alkyl optionally interrupted by oxygen or sulfur, 2-furyl, 2-tetrahydrofuryl, 1H-1,2,4-triazolylmethyl, 1-imidazolylmethyl, 1-pyrazolylmethyl, C.sub.2 -C.sub.4 alkenyl or cyclopropyl, each of which is optionally substituted by halogen; R.sub.2 is hydrogen or methyl; R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; and B is halogen or an ester, thioester, sulfonic acid ester or sulfonic acid amide group. Additionally, where B is halogen, R.sub.1 may be halomethyl. The novel derivatives can be used for combating microorganisms harmful to plants, particularly for combating phytopathogenic fungi, and they have for practical requirements a very favorable curative and protective action for protecting cultivating plants, without the plants being impaired as a result of undesirable secondary effects. A notable feature is their stability to heat and to solar irradiation. They can be used in practice on their own or in the form of pesticidal compositions.