摘要:
The invention relates to a method for producing an organic compound of formula (I) and optionally its E/Z-isomers, E/Z-isomer mixtures and/or tautomers, each in free or salt form, R1 representing hydrogen or C1-C4 alkyl, R2 representing hydrogen, C1-C6 alkyl, C3-C6 cycloalkyl or a radical —CH2B, Het representing an unsubstituted or substituted heterocyclic radical and B representing phenyl, 3-pyridyl or thiazolyl, these being optionally substituted. The invention is characterized in that a compound of formula (IIa) Q—A—Q, wherein A represents a direct bond or an organic radical, or of formula (IIb), wherein U represents an organic radical, Q representing (1) in the compounds (IIa) and (IIb) and R1, R2 and Het having the meaning given above for formula (I), and optionally their E/Z-isomers, E/Z-isomer mixtures and/or tautomers, each in free or salt form are hydrolyzed. The invention also relates to a method for producing compounds of formulae (IIa), (IIb), (IIIa) and (IIIb), and to a method for combating pests with compounds of formulae (IIa) and (IIb).
摘要:
Compounds of the formula in which A is an unsubstituted or mono- to tetrasubstituted, aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical, where one to two of the substituents of A can be selected from the group consisting of halo-C1-C3alkyl, cyclopropyl, halocyclopropyl, C2-C3alkenyl, C2-C3alkynyl, halo-C2-C3alkenyl, halo-C2-C3alkynyl, halo-C1-C3alkoxy, C1-C3alkylthio, halo-C1-C3alkylthio, allyloxy, propargyloxy, allylthio, propargylthio, haloallyloxy, haloallylthio, cyano and nitro, and one to four of the substituents of A can be selected from the group consisting of C1-C3alkyl, C1-C3alkoxy and halogen; R is hydrogen, C1-C6alkyl, phenyl-C1-C4alkyl, C3-C6cycloalkyl, C2-C6alkenyl or C2-C6alkynyl; and X is N—NO2 or N—CN, and, if appropriate, tautomers thereof, in each case in free form or in salt form, can be used as agrochemical active ingredients and can be prepared in a manner known per se.
摘要:
Compounds of formula: wherein A is an unsubstituted or substituted aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical wherein a ring nitrogen atom may have been replaced by a group R1 is hydrogen or C1-C3alkyl; R2 is hydrogen or C1-C3alkyl; R3 is hydrogen, an unsubstituted or substituted C1-C6alkyl, C3-C6cycloalkyl, C2-C6alkenyl or C2-C6alkynyl group, or C(═O)—R5, R5 is C1-C4alkyl, C1-C4alkoxy, an unsubstituted or substituted phenyl, phenoxy or benzyloxy group, or N(R6)2, each R6, independently of the other, is hydrogen, C1-C4alkyl or unsubstituted or substituted phenyl, X is CH—NO2, N—CN or N—NO2 and n is from 1 to 3, in free form or in salt form, and, where appropriate, tautomers of those compounds and the salts thereof, can be used as agrochemical active ingredients and can be prepared in a manner known per se.
摘要翻译:下式的化合物:其中A是未取代或取代的芳环或非芳族单环或双环杂环基,其中环氮原子可以被基团R 1取代为氢或C 1 -C 3烷基; R 2是氢或C 1 -C 3烷基; R 3是 氢,未取代或取代的C1-C6烷基,C3-C6环烷基,C2-C6链烯基或C2-C6炔基,或C(= O)-R5,R5是C1-C4烷基,C1-C4烷氧基,未取代或取代的苯基,苯氧基或 苄基氧基或N(R6)2,各自独立地为氢,C1-C4烷基或未取代或取代的苯基,X为CH-NO2,N-CN或N-NO2,n为1至3, 游离形式或盐形式,并且在适当时,这些化合物及其盐的互变异构体可用作农业化学活性成分,并且可以以本身已知的方式制备。
摘要:
Compounds of the formula ##STR1## wherein R.sub.1 is C.sub.3 -C.sub.8 cycloalkyl, halo-C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.6 alkyl, halo-C.sub.3 -C.sub.8 cycloalkyl-C.sub.1 -C.sub.6 alkyl, --Si(R.sub.3).sub.3, --S--R.sub.4, --SO.sub.2 --R.sub.6 or --CO--R.sub.9 ;R.sub.2 is halogen, C.sub.1 -C.sub.4 alkyl or CF.sub.3, the substituents R.sub.2 being identical or different when n is 2; R.sub.3 each independently of the others is C.sub.1 -C.sub.6 alkyl, halo-C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy or phenyl; R.sub.4 is aryl or heteroaryl each of which is unsubstituted or substituted; R.sub.6 is unsubstituted or substituted C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.1 -C.sub.20 -alkoxy, C.sub.2 -C.sub.6 alkenyloxy, C.sub.2 -C.sub.6 alkynyloxy, C.sub.1 -C.sub.4 alkylthio, aryl, aryloxy or arylthio, or is optionally substituted amino; R.sub.9 is hydroxy, unsubstituted or substituted C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.3 -C.sub.8 cycloalkyl, aryl or aryloxy, or is optionally substituted amino; R.sub.12 is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.10 alkyl; m is 1,3,5,7,9 or 11; n is 0,1 or 2; X is fluorine or chlorine; and Y is hydrogen, fluorine or methyl; ps in free form or in salt form, can be used as pesticides and can be prepared in a manner known per se.
摘要:
Anthelmintically active compounds of formula I are described ##STR1## in which R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 haloalkyl, nitro, C.sub.1 -C.sub.2 alkoxy, or the group SO.sub.n R in which R is C.sub.1 -C.sub.2 alkyl or phenyl and n is 0, 1 or 2;R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 haloalkyl, C.sub.1 -C.sub.2 haloalkoxy or C.sub.1 -C.sub.2 alkoxy;R.sub.3 is hydrogen or C.sub.1 -C.sub.2 alkyl;R.sub.4 is hydrogen or C.sub.1 -C.sub.2 alkyl;R.sub.5 is hydrogen, halogen or C.sub.1 -C.sub.5 alkyl;R.sub.6 is hydrogen, halogen or C.sub.1 -C.sub.5 alkyl;R.sub.7 is hydrogen, halogen, or C.sub.1 -C.sub.2 alkyl, nitro, C.sub.1 -C.sub.2 haloalkyl, C.sub.1 -C.sub.2 haloalkoxy or C.sub.1 -C.sub.2 alkoxy;R.sub.8 is hydrogen, halogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 haloalkyl, C.sub.1 -C.sub.2 haloalkoxy or C.sub.1 -C.sub.2 alkoxy;R.sub.9 is hydrogen, halogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 haloalkyl, C.sub.1 -C.sub.2 haloalkoxy or C.sub.1 -C.sub.2 alkoxy;R.sub.10 is hydrogen, halogen, nitro, NCS, OCF.sub.3, C.sub.1 -C.sub.2 alkyl or C.sub.1 -alkoxy;R.sub.11 is hydrogen, halogen, nitro, NCS, OCF.sub.3, C.sub.1 -C.sub.2 alkyl or C.sub.1 -C.sub.2 alkoxy; orR.sub.10 and R.sub.11 together form a --O(CH.sub.2).sub.m O-- bridge in which m is 1, 2 or 3, including the physiologically tolerable acid addition salts thereof, and also the preparation and use thereof and novel intermediates.
摘要:
Novel 13-spiro-2'-[tetrahydrofuran]-milbemycins of the formula I ##STR1## in which X represents one of the groups --CH(OR.sub.1)--, --C(.dbd.O)-- or --C(.dbd.N--OH)--;R.sub.1 represents hydrogen or a OH-protecting group;R.sub.2 represents methyl, ethyl, isopropyl or sec.-butyl or the group --C(CH.sub.3).dbd.CH--A in which A represents methyl, ethyl or isopropyl; andR.sub.3 represents hydrogen; C.sub.1 -C.sub.10 -alkyl; C.sub.1 -C.sub.10 -alkyl substituted by at least one substituent selected from the group consisting of halogen, C.sub.1 -C.sub.6 -alkoxy, C.sub.2 -C.sub.6 -alkoxyalkoxy C.sub.3 -C.sub.9 -alkoxyalkoxyalkoxy, C.sub.1 -C.sub.6 -alkylthio, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.1 -C.sub.3 -alkyl-substituted C.sub.3 -C.sub.7 -cycloalkyl, hydroxy, benzyloxy, C.sub.1 -C.sub.6 -acyl and C.sub.1 -C.sub.6 -acyloxy, it being possible for each of the above-mentioned radicals representing or containing an alkoxy group to be terminally substituted at a terminal alkoxy group by hydroxy, halogen, C.sub.1 -C.sub.6 -acyl or by C.sub.1 -C.sub.6 -acyloxy; C.sub.3 -C.sub.7 -cycloalkyl; C.sub.3 -C.sub.7 -cycloalkyl substituted by at least one substituent selected from the group consisting of halogen and C.sub.1 -C.sub.3 -alkyl; C.sub.3 -C.sub.7 -cycloalkenyl; C.sub.2 -C.sub.10 -alkenyl; C.sub.2 -C.sub.10 -alkynyl; a radical selected from the group consisting of C.sub.2 -C.sub.10 -alkenyl and C.sub.2 -C.sub.10 -alkynyl, which radical is substituted by halogen, C.sub.1 -C.sub.6 -alkoxy or by C.sub.1 -C.sub.6 -acyloxy; 1-adamantylmethyl; menthyl; carveyl; phenyl; benzyl; napthyl; a radical selected from the group consisting of phenyl, benzyl and naphthyl, which radical is substituted by at least one substituent selected from the group consisting of halogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -haloalkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.1 -C.sub.3 -haloalkoxy, C.sub.1 -C.sub.3 -alkylthio, nitro and cyano; benzyl substituted by a phenoxy group; or a four- to six-membered heterocyclic radical that has from one to three hetero atoms selected from the group consisting of oxygen, sulphur and nitrogen and that is unsubstituted or is substituted by at least one substituent selected from the group consisting of halogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -haloalkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.1 -C.sub.3 -haloalkoxy, C.sub.1 -C.sub.3 -alkylthio, nitro and cyano, it being possible for the said heterocyclic radical also to be bonded via a C.sub.1 -C.sub.6 -alkylene bridge to the oxygen atom in the 5'-position of the tetrahydrofuran ring,their preparation and their use against parasites in productive livestock and against insect pests, are described.
摘要:
The invention relates to ecto- and endoparasitic milbemycins of formula I ##STR1## wherein R is methyl, ethyl, isopropyl or sec-butyl;R.sub.1 is hydrogen, fluorine or C.sub.1 -C.sub.4 alkyl;R.sub.2 is one of the groups ##STR2## in which formulaeis a value from 2 to 6;X is oxygen or sulfur;R.sub.3 is halogen; andR.sub.4 is hydrogen, C.sub.1 -C.sub.12 alkoxy, C.sub.3 -C.sub.7 cycloalkoxy or C.sub.2 -C.sub.6 alkenyloxy; or C.sub.1 -C.sub.18 alkyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkoxy, hydroxy and/or COOG, G being hydrogen, an alkali metal cation or an alkaline earth metal cation; or R.sub.4 is C.sub.3 -C.sub.7 cycloalkyl which is unsubstituted or substituted by halogen and/or C.sub.1 -C.sub.4 alkyl;C.sub.2 -C.sub.18 alkenyl which is unsubstituted or substituted by halogen;C.sub.2 -C.sub.18 alkynyl which is unsubstituted or substituted by halogen;phenyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl C.sub.1 -C.sub.4 alkoxy, nitro, cyano and/or C.sub.1 -C.sub.4 haloalkyl; or a 5- or 6-membered unsaturated or saturated heterocyclic ring system which contains one to three hetero atoms selected from the series consisting of nitrogen, oxygen and sulfur and which is unsubstituted or substituted by oxo and/or by one to three substituents selected from halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy and/or C.sub.1 -C.sub.4 haloalkyl;to the use thereof in agriculture and to the preparation thereof by esterifying the 5-OH-milbemycins on which they are based.
摘要:
The present invention relates to milbemycin derivatives of the formula I ##STR1## wherein X is hydrogen or .beta.-halogen, R is methyl, ethyl, isopropyl or sec-butyl and Az is a 5 membered heterocyclic aromatic ring which contains 2-4 nitrogen atoms and is attached in the 1-position and which is unsubstituted or substituted by one or two C.sub.1 -C.sub.6 alkyl groups. These compounds, and the acid addition salts and metal complexes thereof, are effective pesticides for controlling endo-and ectoparasites, especially for controlling neamatodes which are parasites of animals. The may be obtained by appropriate esterification in 5-position of milbemycin derivatives. The selective .beta.-halogenation of 14,15-epoxymilbemycin derivatives can be effected via the intermediate .DELTA..sup.13,14 -15-hydroxymilbemycins with appropriate halogenating agents.