PROCESS FOR THE PREPARATION OF 1-(4-FLUOROBENZYL)-3-(4-ISOBUTOXYBENZYL)-1-(1- METHYLPIPERIDIN-4-YL)UREA AND SALTS THEREOF

摘要

The present invention relates to an efficient process for the preparation of 1-(4-fluorobenzyl)-3-(4-isobutoxybenzyl)-1-(1- methylpiperidin-4-yl)urea and pharmaceutically acceptable salts thereof involving use of novel intermediates.