Abstract:
The present invention relates to compositions comprising, 1) as component I a compound of formula (I), as defined in the claims and description, and 2) as component II an active ingredient, selected from the groups A) to O) defined in the claims and description.
Abstract:
The present invention relates to compositions comprising a specified triazole compound (I-1 to I-31) as component I and one of oxathiapiprolin, triadimenol, sulfoxaflor, methiocarb, cypermethrin, thiodicarb, triflumezopyrim (Mesoionic), flupyradifurone as component II. It also relates to the use of the compositions for combating phytopathogenic fungi, to a method for combating phytopathogenic fungi as well as to plant propagation material coated with the compositions.
Abstract:
A process for manufacturing a 5-formyl-pyridine-2,3-dicarboxylic acid ester (I) wherein Z is hydrogen or halogen; Z 1 is hydrogen, halogen, cyano or nitro and R 1 , R 2 are independently C 1 -C 10 -alkyl, comprising the steps of (i) reacting a compound of formula (II), wherein the symbols are as in formula (I), with a nitrosation agent (III) R 3 -O-N=O (III) wherein R 3 is C 1 -C 8 -alkyl, in the presence of an alkali metal or alkaline earth metal alcoholates or carbonates in a polar aprotic solvent at a temperature of from -45 to 40°C, to obtain an oxime compound (IV) where Z, Z 1 , R 1 and R 2 are as in formula (I), and (ii) reacting oxime compound (IV) with an aliphatic C 1 -C 10 -aldehyde in the presence of a Lewis acid at a temperature in the range of from 0 to 100°C. The compounds of formula (I) are useful intermediates in the synthesis of herbicidal imidazolinones, like imazamox.
Abstract:
A process for manufacturing 5,6-disubstituted-3-pyridylmethyl ammonium bromides (I), comprises the steps of (i) reacting a compound of formula (II), to obtain a 3-bromomethyl-5,6-disubstituted pyridine compound (III), (ii) reacting the bromo compound of formula (III) with a tertiary amine base Q in a solvent at a temperature range of about 0°C to 100°C.
Abstract:
The present invention relates to pesticidal compositions comprising as component I a compound selected from the compounds I-1 to I-31 and as component II a compound selected from compounds II-1 to II-12.
Abstract:
A process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides (I) wherein Z is hydrogen or halogen; Z 1 is hydrogen, halogen, cyano or nitro; comprising the steps of (i) reacting a compound of formula (II), wherein the symbols have the meaning given in formula (I), with a chlorinating agent, optionally in the presence of a radical initiator in a solvent selected from halogenated hydrocarbons, and (ii) crystallizing the compound (I) formed in step (i) from a solvent selected from chlorobenzene, 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, dichloroethane, trichloromethane, dichloromethane, toluene, xylenes, ethyl acetate, methyl tert.-butyl ether, and mixtures thereof. Compounds (I) are useful intermediates in the synthesis of herbicidal imidazolinones.
Abstract:
The present invention relates to compositions comprising, 1) as component I a compound of formula (I), as defined in the claims and description, and 2) as component II an active ingredient, selected from the groups A) to O) defined in the claims and description.