| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: disclosed is a method for synthesis of mercaptoorganyl-(alkoxysilanes) through hydrogenation of bis(alkoxysilylorganyl)polysulphides under the effect of hydrogen in the presence of at least one alcohol and one doped metal catalyst which contains at least one substance form a group comprising iron, iron-containing compound, nickel, nickel-containing compound, palladium, palladium-containing compound, osmium, osmium-containing compound, ruthenium, ruthenium-containing compound, rhodium, rhodium-containing compound, and at least one doping additive. ^ EFFECT: method ensures output of the compound which is not less than that of existing methods, while carrying the reaction at lower temperature and pressure, which makes the process less power consuming and more ecological. ^ 12 cl, 4 tbl, 7 ex |
