abstract |
"PROCESS FOR THE PREPARATION OF THIOalkylamine derivatives". The present invention relates to a novel process for the preparation of compounds of formula (I) by first step reaction of amino alcohols of formula (II) with oleum to give esters of sulfuric acid of formula (III) and by reaction of these sulfuric acid esters in a second step with mercaptans or salts thereof of the general formula (IV) in each formula, where applicable, R 1, R 2, R 3, R 4, R 5, R 6, R and n have the meanings given in the description in the presence of a diluent and in the presence of a base. |