Solvates of pymetrozine

Abstract

Compounds of formula wherein r and s, independently of each other, signify any value between 0.00 and 12.00; and L is methanol, ethanol, propanol, isopropanol, butanol, isobutanol, t-butanol, cyclohexanol, tetrahydrofurfuryl alcohol, ethylene glycol, glycerol, methyl acetate, ethyl acetate, ethyl lactate, butyrolactone, ethylene carbonate, propylene carbonate, acetonitrile, dimethyl sulphoxide, dimethylformamide, dimethylacetamide, N-methyl-2-pyrrolidone, N-octyl-2-pyrrolidone, N-decyl-2-pyrrolidone, acetone, butanone, methyl isobutyl ketone, methylpropyl ketone, acetophenone, cyclohexanone, methylene chloride, trichloromethane, trichloroethane, tetrahydrofuran, diethylether, 1,2-dimethoxyethane, dioxane, methyl-tert.-butylether, ethanolamine, pyridine, chlorobenzene, toluene, xylene or tetramethylurea; with the proviso that r and s are not simultaneously 0; in each case in free form or in salt form, and their tautomers, in each case in free form or in salt form; a method for the preparation and usage of these compounds, their salts and their tautomers; pesticides whose active ingredient is selected from these compounds and their tautomers; and a method for the preparation of these solvates and where appropriate their salts, a method for the preparation of these compositions and their usage, are described.

Dependencies are inferred from the claim text.