METHOD FOR PREPARING (3-CHLORO-4-FLUOROPHENYL)-(4-FLUORO-4-{[(5METHYL-PYRIMIDIN-2-YLMETHYL)-AMINO]-METHYL}-PIPERIDIN-1-YL)-METHANONE AND NOVEL INTERMEDIATE PYRIMIDINE DERIVATIVES
申请人:PIERRE FABRE MEDICAMENT
公开号:EP1928857A1
公开(公告)日:2008-06-11
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).
[EN] METHOD FOR PREPARING (3-CHLORO-4-FLUOROPHENYL)-(4-FLUORO-4-{[(5METHYL-PYRIMIDIN-2-YLMETHYL)-AMINO]-METHYL}-PIPERIDIN-1-YL)-METHANONE AND NOVEL INTERMEDIATE PYRIMIDINE DERIVATIVES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE LA (3-CHLORO-4-FLUOROPHÉNYL)-(4-FLUORO-4-{[(5-MÉTHYL-PYRIMIDIN-2-YLMÉTHYL)-AMINO]-MÉTHYL}-PIPÉRIDIN-1-YL)-MÉTHANONE ET NOUVEAUX DÉRIVÉS PYRIMIDINE INTERMÉDIAIRES
申请人:PF MEDICAMENT
公开号:WO2007039499A1
公开(公告)日:2007-04-12
[EN] 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). [FR] La présente invention concerne le procédé de préparation de la (3-chloro-4-fluorophényl)-(4-fluoro-4-[(5-méthyl-pyrimidin-2-ylméthyl)-amino]-méthyl}-pipéridin-1-yl)-méthanone répondant à la formule (II) par la condensation entre la 5-méthyl-pyrimidin-2-méthylamine répondant à la formule (I) et la cyanohydrine répondant à la formule (III).