948829-23-0Relevant academic research and scientific papers
PROCESS FOR MAKING AMINOALKYLPHENYL CARBAMATES AND INTERMEDIATES THEREFOR
-
Page/Page column 16-17, (2008/06/13)
The invention relates to a process for making the compound of general formula (I), or an acid addition salt wherein the dotted line indicates a carbon-carbon bond on the asymmetric carbon, which process comprises the steps of a) the reaction of the compound of formula (II), wherein the dotted line has the same meaning, with bis(p-nitτophenyl)carbonate of the formula (IX) preferably at the temperature between -20 to 50°C and in an inert solvent, followed by b) the reaction of the so formed intermediate of the formula (VII-1) with ethylmethylamine.
