摘要:
The invention relates to a method for purifying trifluoromethanesulfinic acid by azeotropic distillation using an aromatic solvent, to a method for producing purified trifluoromethanesulfinic acid, and to the use of the purified trifluoromethanesulfinic acid for the production of trifluoromethylsulfinylated pyrazole derivatives, in particular fipronil.
摘要:
The invention relates to alkylsulfide derivatives compounds of formula I as hererunder depicted or the enantiomers or veterinarily acceptable salts thereof which are useful for combating or controlling invertebrate pests, in particular arthropod pests and nematodes. The invention also relates to methods for controlling invertebrate pests by using these compounds and to plant propagation material and to agricultural and veterinary compositions comprising said compounds. wherein U, R1, R2, R3U, X, n and p are defined as in the description.
摘要:
or an agriculturally suitable salt or N-oxide thereof, wherein the variables in the formula I are defined as in the description. Substituted pyridine compounds of formula I are useful as herbicides.
摘要:
The present invention relates to a process for providing a compound of formula (I): wherein Hal is a halogen, the process comprising the step of: reacting a compound of formula (II) wherein Hal is defined as above, with an alkali metal sulfite of the formula X 2 SO 3 and an alkali metal hydroxide of the formula YOH, wherein X and Y are independently selected from an alkali metal.
摘要:
The present invention relates to isothiazoline compounds of formula I wherein the variables are as defined in the claims or the description, which are useful for combating or controlling invertebrate pests, in particular arthropod pests and nematodes, and to a method for producing them. The invention also relates to a method for controlling invertebrate pests by using these compounds and to plant propagation material and to an agricultural and a veterinary composition comprising said compounds.