Abstract:
The present invention relates to novel pyridazine derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R 1 is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl or C 3 -C 6 cycloalkyl; R 2 is an optionally substituted hereroaryl; R 3 is an optionally substituted heteroaryl; and R 4 is hydrogen, halogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, hydroxy or cyano; or an agrochemically usable salt form thereof.
Abstract:
Compounds of formula (I), wherein the substituents are as defined in claim (1), and the agrochemically acceptable salts and all stereoisomers and tautomeric forms of the compounds of formula (I) can be used as agrochemical active ingredients and can be prepared in a manner known per se.
Abstract:
The present invention relates to novel N -oxide derivatives of pyridopyrazines of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity :wherein X is N + -O" and Y is N; or X is N and Y is N + -O"; or X and Y are both N + -O"; R is for example H, halo, cyano, C 1-6 alkyl or C 1-6 alkoxy; R 1 is optionally substituted aryl or heteroaryl; R 2 is for example halo, C 1-8 alkyl, C 3-8 CycloaIkyI, aryl, or heteroaryl; R 3 and R 4 independently of each other are for example H, C 1-8 alkyl, halo(d-8)alkyl, C 2-8 alkenyl, C 2-8 alkynyl or aryl; or R 3 and R 4 together with the nitrogen atom to which they are attached form a C 3-10 alkylene chain or C 3-7 alkenylene chain optionally substituted with halo, C 1-4 alkyl, C 1-4 haloalkyl, C1-4 alkoxy; or R 3 and R 4 together with the nitrogen atom to which they are attached form for example a morpholine, thiomorpholine or thiomorpholine S-oxide ring; or R 3 and R 4 together with the nitrogen atom to which they are attached form a bicyclic annelated or fused ring; and R 7 and R 8 independently of each other are for example H, halo, cyano, C 1-4 alkyl, C 1-4 aIkoxy or halo(C 1-4 )alkyl.
Abstract:
The invention relates to compounds of formula (I) wherein Het, A1, A2, A3, A4, D, W, T, Q, Y, X1, X2, R1, R2, R3, R4, k and m are as defined hereinabove, and, where applicable, to possible E/Z isomers, mixtures of E/Z isomers and/or tautomers thereof, in each case in free form or in salt form, to a process for the preparation of and to the use of those compounds, E/Z isomers, mixtures of E/Z isomers and/or tautomers, to pesticidal compositions in which the active ingredient has been selected from those compounds, E/Z isomers, mixtures of E/Z isomers and/or tautomers, in each case in free form or in agrochemically usable salt form, to a process for the preparation of and to the use of those compositions, to plant propagation material treated with those compositions, to a method of controlling pests, to intermediates and, where applicable, to possible E/Z isomers, mixtures of E/Z isomers and/or tautomers thereof, in each case in free form or in salt form, for the preparation of those compounds, E/Z isomers, mixtures of E/Z isomers and/or tautomers, and to a process for the preparation of and to the use of those intermediates and, where applicable, possible E/Z isomers, mixtures of E/Z isomers and/or tautomers thereof.
Abstract:
The present invention provides compounds of formula (I). The invention further relates to compositions which comprise these compounds and to their use in agriculture or horticulture for controlling or preventing infestation of plants by phytopathogenic microorganisms, preferably fungi.
Abstract:
Compounds of the formula (I) in which Z, is an oxygen atom; or a sulfur atom; Z2 is an oxygen atom; or a sulfur atom; R, is an aryl or heteroaryl group, which is unsubstituted or substituted; R2 is hydrogen; or an organic substituent; R3 is hydrogen; or an organic substituent; R4 is hydrogen; or an organic substituent; or R3 and R4, taken together, form, together with the nitrogen atom, to which they are attached, a ring, which is unsubstituted or substituted; R5 is hydrogen; or an unsubstituted or substituted alkyl group; or forms, taken together with R8 or with a monovalent substituent attached to that atom of R6, via which atom R6 is directly connected with the carbon atom, shown in the formula I, which carries R5, one additional bond; R6 and R7, taken together, form, together with the two carbon atoms, shown in the formula I, to which atoms they are attached, a bicyclic ring system, which ring system is carbocyclic or heterocyclic, which ring system is substituted, in the manner shown in the formula I, by the four substituents -N(R2)-C(=Z1)-R,, -C(=Z2)-N(R3)-R4, R5 and R8, and which ring system is optionally further substituted; and R8 is hydrogen; or an unsubstituted or substituted alkyl group; or forms, taken together with R5 or with a monovalent substituent attached to that atom of R7, via which atom R7 is directly connected with the carbon atom, shown in the formula I, which carries R8, one additional bond, and, where 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.
Abstract:
Compounds of formula (I) wherein Ao is a bond or a C1-C6alkylene bridge; A1, A2 and A3 are a C1-C6alkylene bridge; D is CH or N; W is, for example, O, S, SO, S02, -C(=O)-O- or -O-C(=O)-; T is a bond or, for example, O, NH, S, SO or SR2; Q is, for example, O, S, SO or SO2; Y is, for example, O, S, SO or SO2; X1 and X2 are each independently of the other fluorine, chlorine or bromine; R1, R2 and R3 are, for example, H, halogen, OH, SH, CN or nitro; R4 is, for example, H, halogen, OH, SH, CN, nitro or C1-C6alkyl; R5 is, for example, H, CN, OH, C1-C6alkyl or C3-C8cycloalkyl; k is 1, 2 or 3 when D is nitrogen; or is 1, 2, 3 or 4 when D is CH; m is 1 or 2; E is heteroaryl which is unsubstituted or substituted - depending upon the substitutions possible on the ring - by from one to four identical or different substituents selected from R10; and R10 is, for example, halogen, CN, NO2, OH, SH or C1-C6alkyl; and, where applicable, their possible E/Z isomers, E/Z isomeric mixtures and/or tautomers, in each case in free form or in salt form, a process for the preparation of those compounds and their use, pesticidal compositions in which the active ingredient has been selected from those compounds or an agrochemically acceptable salt thereof, a process for the preparation of those compositions and their use, plant propagation material treated with those compositions, and a method of controlling pests.
Abstract:
The present invention relates to methods of controlling or preventing phytopathogenic diseases on useful plants or on propagation material thereof comprising applying to useful plants, the locus thereof or propagation material thereof a compound of formula (I) wherein Q, Q', L1, L2, L3, L4, L5, L6 and X are as defined in claim 1. The invention also relates to novel compounds that may be used in said methods, as well as intermediates useful for the preparation of the novel compounds.
Abstract:
The present invention relates, inter alia, to a compound having the formula (I):-wherein (R)n is selected from the group consisting of 4-Br, 4-OCH 2 CH 3 , 4-OCH 2 CF 3 , 2-CH 3 -4-C1, 2-CH 3 -4-OCH 3 , 2-CH 3 -4-OCF 3 , 2-F-4-Br, 2-F-4-CF 3 , 3-CH 3 -4-Br, 3-F-4-C1, 3-F-4-CH 3 , 3-F-4-Br, 3-F-4-OCH 3 and 3-F-4-F. The present invention further relates to a fungicidal composition comprising a compound having the formula (I) - and also to fungicidal compositions comprising compounds having the formula (II) and/or (III):Furthermore, the present invention relates to methods for controlling pathogenic organisms using the compositions.
Abstract:
The invention relates to a pesticidal composition comprising as active ingredient a mixture consisting of one compound (A) as defined in the patent claims and at least one compound (B) as defined in the patent claims, to the use of such a composition, to a method of controlling pests using such a composition and to plant propagation material treated with such a composition.