Method for the isolation of sulfuric acid mono-[3({1-[2-(4-fluorophenyly)-ethyl]-piperidin-4-yl}-2-methoxy-phenyl}ester

摘要

The present invention is directed to the method of isolation of sulfuric acid mono-[3-({1-[2-(4-fluoro-phenyl)-ethyl]-piperidin-4-yl}-hydroxy-methyl)-2-methoxy-phenyl]ester, a metabolite of the 5HT2A antagonist (+)-alpha-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol.