The present invention provides a novel method for preparing lacosamide with high chiral purity from D-serine. The method of the present invention can obtain lacosamide with high chiral purity in a high yield through a simple and environmentally-friendly process and thus can be easily applied to mass production.
[EN] PROCESS FOR PREPARING (R)-2-ACETAMIDO-N-BENZYL-3-METHOXY-PROPIONAMIDE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE (R)-2-ACÉTAMIDO-N-BENZYL-3-MÉTHOXYPROPIONAMIDE
申请人:MSN LAB LTD
公开号:WO2011099033A1
公开(公告)日:2011-08-18
Processes for preparing and purifying (R)-2-acetamido-N-benzyl-3-methoxy- propionamide of formula-1 and intermediates thereof are provided.
提供了制备和纯化式-1中(R)-2-乙酰氨基-N-苄基-3-甲氧基丙酰胺及其中间体的过程。
[EN] A PROCESS FOR THE PREPARATION OF LACOSAMIDE<br/>[FR] PROCEDE DE PREPARATION DE LACOSAMIDE
申请人:NATCO PHARMA LTD
公开号:WO2011095995A1
公开(公告)日:2011-08-11
Present invention relates to an improved and commercial process for the preparation of lacosamide ((R)-2-acetamido-N-benzyl-3-methoxypropanamide) of formula (I). Present process utilizes high purity crystalline solids of formulae (XXXII) and (XIII) as key intermediates. Lacosamide is indicated for the adjunctive treatment of partial onset seizures in patients aged at least 17 years.
Present invention relates to an improved and commercial process for the preparation of lacosamide ((R)-2-acetami-do-N-benzyl-3-methoxypropanamide) of formula (I). Present process utilizes high purity crystalline solids of formulae (XXXII) and (XIII) as key intermediates. Lacosamide is indicated for the adjunctive treatment of partial onset seizures in patients aged at least 17 years.
[EN] PROCESS FOR PREPARATION OF LACOSAMIDE AND SOME N-BENZYL-PROPANAMIDE INTERMEDIATE DERIVATIVES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE LACOSAMIDE ET DE DÉRIVÉS INTERMÉDIAIRES DE N-BENZYL-PROPANAMIDE
申请人:INDOCO REMEDIES LTD
公开号:WO2012014226A1
公开(公告)日:2012-02-02
The present invention discloses novel process for the preparation of (2R)-2-acetamido-N- benzyl-3-methoxypropanamide of Formula I involving novel intermediates of Formula - XIX and Formula - XX.