Abstract: Compounds of formula (I), wherein G represents together with the two carbon atoms of the pyrimidine ring to which it is attached, a 5- to 7-membered aliphatic carbocyclic or heterocyclic ring system which contain 0 to 2 heteroatoms selected from the group consisting of nitrogen, oxygen and sulfur; and wherein said 5- to 7-membered aliphatic carbocyclic or heterocyclic ring system can be mono-, di- or trisubstituted by substituents selected from the group consisting of halogen, keto, C1-C6alkyl, C1-C6alkoxy, C1-C6alkyloximino and C1-C6alkylendioxy; and wherein the other substituents R1, R2, R3, R4, R5 and R6 are as defined in claim 1, and their use as microbicides.

Abstract: The invention relates to a process for the preparation of the compound of formula (I), which process comprises a) reacting a compound of formula (II), wherein X is chloro or bromo, with an organometallic species in an inert atmosphere to a halobenzyne of formula (X), reacting the halobenzyne of formula X so formed with cyclopentadiene to (III), b) reacting III in the presence of an inert solvent with an oxidant to (IV), c) reacting IV in the presence of a Lewis acid and a hydride source to (V), d) reacting V in the presence of an oxidizing agent, a base and an inert solvent to (VI), e) converting VI in the presence of a phosphane and CCl4 or CHCl3 to (VII), and either f1) reacting VII with NH3 in the presence of a catalyst to the compound of formula (VIII); and g) reacting VIII in the presence of a base with a compound of formula (IX), to the compound of formula (I); or f2) reacting the compound of formula (VII), in the presence of a solvent, a base, a copper catalyst and at least one ligand with the compound

Abstract: Novel compounds of formula (I): wherein A1, A2, A3, A4, R1, R2, G1, G2, Q1 and Q2 are as defined in claim 1; or salts or N-oxides thereof. Furthermore, the present invention relates to processes for preparing compounds of formula (I), to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising them and to methods of using them to combat and control insect, acarine, mollusc and nematode pests.

Abstract: Compounds of the general formula (I) wherein the substituents are as defined in claim 1, are useful as fungicides.

Abstract: The present invention relates to novel pyridazine derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R1 is methyl, ethyl or isopropyl; R2 is chloro, fluoro, hydroxy or C1-C2alkoxy; R3 is H, chloro, fluoro, methoxy or C1-C3alkyl; R4 is chloro, fluoro or bromo; and R5 is H, fluoro or methoxy; or an agrochemically usable salt form thereof; with the proviso that when R1 is methyl, R2 is chloro and R3 is H, then R4 or R5 is different from fluoro.

Abstract: Compounds of the general formula (I), wherein the substituents are as defined in claim 1, are useful as fungicides.

Abstract: The invention relates to a process for the preparation of the compound of formula (I), which process comprises a) reacting a compound of formula (II), wherein X is chloro or bromo, with an organometallic species in an inert atmosphere to a halobenzyne of formula (X), reacting the halobenzyne of formula X so formed with cyclopentadiene to (III), b) reacting III in the presence of an inert solvent with an oxidant to (IV), c) reacing IV in the presence of a Lewis acid and a hydride source to (V), d) reacting V in the presence of an oxidizing agent, a base and an inert solvent to (VI), e) converting VI in the presence of a phosphane and CCL4 or CHCl3 to (VII), and either f1) reacting VII with NH3 in the presence of a catalyst to the compound of formula (VIII); and g) reacting VIII in the presence of a base with a compound of formula (IX), to the compound of formula (I); or f2) reacting the compound of formula (VII), in the presence of a solvent, a base, a copper catalyst and at least one ligand with the compound

Abstract: The present invention relates to novel pyridazine derivatives of formula (I) wherein R1 is methyl or ethyl; R2 is H or chloro; R3 is fluoro or chloro; R4 is fluoro or methoxy; and R5 is chloro or methoxy or an agrochemically usable salt from thereof, as active ingredients which have microbiodidal activity, in particular fungicidal activity.

Abstract: The present invention relates to novel imidazole derivatives of formula (I) having microbiocidal, in particular fungicidal, activity, to processes for their preparation and intermediates used in their preparation, to agrochemical compositions comprising them and to the use in agriculture or horticulture for controlling or preventing infestation of plants, harvested food crops, seeds or non-living materials by phytopathogenic microorganisms, preferably fungi.

Abstract: The present invention relates to novel imidazole derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R1 is halogen, C1-C4alkyl or C1-C4haloalkyl; R2 is an optionally substituted aryl or heteroaryl; R3 is halogen; R4 is hydrogen, halogen, C1-C4alkyl, C1-C4haloalkyl, hydroxyl, C1-C4alkoxy, OR6, C1-C4haloalkoxy or cyano; R5 is halogen; R6 is hydrogen, C3-C7 cycloalkyl, C3-C10 alkylcycloalkyl, C1-C6 haloalkyl, C2-C6 alkenyl, C2-C6 haloalkenyl, C3-C7 cycloalkenyl, C2-C6 alkynyl, C2-C6 haloalkynyl or C2-C6 alkyloxyalkyl; X is N or C(R); and R is hydrogen, halogen, C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, C1-C4haloalkoxy or cyano; or an agrochemically usable salt form thereof; provided that when X is C(R), R2 cannot be an optionally substituted aryl.

Abstract: The present invention relates to novel imidazole derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R1 is halogen, C1-C4alkyl or C1-C4haloalkyl; R2 is an optionally substituted aryl or heteroaryl; R3 is halogen; R4 is hydrogen, halogen, C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, C1-C4haloalkoxy or cyano; R5 is halogen; X is N or C(R); and R is hydrogen, halogen, C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, C1-C4haloalkoxy or cyano; or an agrochemically usable salt form thereof; provided that when X is C(R), R2 cannot be an optionally substituted aryl.

Abstract: A fungicidal composition suitable for control of disease caused by phytopathogens comprising (A) a compound of formula (I), wherein R1 is methyl, ethyl or isopropyl; R2 is 2-chloro-6-fluoro-phenyl, 2,4,6-trifluorophenyl or 2,6-difluoro-4-methoxy-phenyl; R3 is chloro, fluoro or methoxy; and (B) a compound selected, for example, from the group consisting of (B1) a strobilurin fungicide, (B2) an azole fungicide, (B3) a morpholine fungicide, and (B4) an anilinopyrimidine fungicide.

Abstract: The present invention relates to novel pyridazine derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R1 is methyl, ethyl or isopropyl; R2 is chloro, fluoro, hydroxy or C1-C2alkoxy; R3 is H, chloro, fluoro, methoxy or C1-C3alkyl; R4 is chloro, fluoro or bromo; and R3 is H, fluoro or methoxy; or an agrochemically usable salt form thereof; with the proviso that when R1 is methyl, R2 is chloro and R3 is H, then R4 or R5 is different from fluoro.

Abstract: The present invention relates to novel pyridazine derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: formula (I) wherein R1 is C1-C6alkyl, C1-C6haloalkyl or C3-C6cycloalkyl; R2 is hydrogen or an optionally substituted alkyl, aryl or heteroaryl; R3 is hydrogen, C1-C6alkyl or C1-C6haloalkyl; R4 is hydrogen, C1-C6alkyl or C1-C6haloalkyl; or R3 and R4 together can be part of a carbocyclic or heterocyclic 3- to 8-membered ring; R5 is optionally substituted aryl or heteroaryl; and R6 is hydroxy, halogen, C1-C6alkoxy, C1-C6haloalkoxy, C1-C6alkylthio or C1-C6haloalkylthio; or an agrochemically usable salt form thereof.

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

Abstract: The invention relates to compounds of formula 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, m

Abstract: The present invention relates to novel pyridazine derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R1 is hydrogen, C1-C6alkyl, C1-C8haloalkyl or C3-C6cycloalkyl; R2 is cycloalkyl, cycloalkylalkyl, halocycloalkyl, cycloalkoxy, halocycloalkoxy, cycloalkylalkoxy, halocycloalkylalkoxy, alkoxyalkyl, cycloalkoxyalkoxyalkyl, haloalkoxyalkyl, trialkylsilyl, alkylthioalkyl, haloalkylthioalkyl, cycloalkylthio, halocycloalkylthio, cycloalkylalkylthio, halocycloalkylalkylthio, alkylsulfinylalkyl, alkylsulfonylalkyl, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, C2-C6alkenyl, C2-C6alkynyl, optionally substituted arylsulfonyl, optionally substituted aryloxy, optionally optionally substituted heteroaryloxy, optionally substituted arylthio, optionally substituted heteroarylthio; or R2 together with an adjacent carbon atom forms an optionally substituted fused ring; R3 is an optionally substituted aryl; R4 is hydrogen, halogen,

Abstract: The invention relates to compounds of formula 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, m

Abstract: The present invention relates to novel pyridazine derivatives of formula (I) as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R1 is hydrogen, C1-C6alkyl, C1-C6haloalkyl or C3-C6cycloalkyl; R2 is halogen, nitro, cyano, C1-C4alkyl, C1-C4haloalkyl, C1-C4alkoxy, C1-C4haloalkoxy, C1-C4alkylthio or C1-C4haloalkylthio; R3 is an optionally substituted aryl; R4 is fluoro, cyano, C1-C6haloalkyl, C3-C6cycloalkyl, C1-C6haloalkoxy, C1-C6alkylthio or C1-C6haloalkylthio; and n is a whole number from 1 to 4; or an agrochemically usable salt form thereof.

Abstract: The present invention relates to novel pyridazine derivatives of formula I as active ingredients which have microbiocidal activity, in particular fungicidal activity: wherein R1 is hydrogen, C1-C6alkyl, C1-C6haloalkyl or C3-C6cycloalkyl; R2 is an optionally substituted heteroaryl; R3 is an optionally substituted aryl; and R4 is hydrogen, halogen, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkoxy, (VCehaloalkoxy, hydroxy or cyano; or an agrochemically usable salt form thereof.