A novel process for the preparation of thioethers comprising reacting a silylated thiol of the formula wherein R is an organic group and R1, R2 and R3 are individually selected from the group consisting of alkyl of 1 to 4 carbon atoms with an organic halide, sulfate or sulfonate in the presence of hexamethylphosphoric triamide as a solvent or co-solvent preferably under neutral conditions in aprotic solvents at a temperature between 0° and 150° C.
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(2008/06/13)
Composition and process for promoting the growth of crop plants
Compounds of the formula wherein Ar is (substituted) phenyl or naphthyl, X is oxygen, sulfur, SO or SO2, n is 1-3 and R is CN or C(NH2)NOR1, (wherein R1 is preferably hydrogen) are useful as safeners in crop protection.
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(2008/06/13)
Sedative compositions containing (3,4-dichlorophenylsulphinyl)-acetamidoxime and its addition salts and method of use
The compound (3,4-Dichlorophenylsulphinyl)-acetamidoxime, of the structural formula: STR1 and its addition salts with acids. These compounds are useful in therapy as substances acting on the central nervous system.
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(2008/06/13)
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