Method for Preparing (3-Chloro-4-Fluorophenyl)-(4-Fluoro-4--Piperidin-1-Yl)-Methanone and Novel Intermediate Pyrimidine Derivatives
申请人:Vacher Bernard
公开号:US20090118507A1
公开(公告)日:2009-05-07
The present invention concerns the method for preparing (3-chloro-4-fluorophenyl)-(4-fluoro-4-[(5-methyl-pyrimidin-2-ylmethyl)-amino]-methyl}-piperidin-1-yl)-methanone of formula (II) by condensation between 5-methyl-pyrimidin-2-methylamine of formula (I) and cyanohydrin of formula (III).