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] NOVEL PROCESS FOR THE PREPARATION OF AMINO ACID DERIVATIVES<br/>[FR] PROCÉDÉ INÉDIT DE FABRICATION DE DÉRIVÉS D'ACIDES AMINÉS
申请人:UCB PHARMA SA
公开号:WO2010052011A1
公开(公告)日:2010-05-14
The present patent application relates to an alternative process for the preparation of amino derivatives. In particular, the present application relates to an improved process for the manufacture of Lacosamide (LCM), (R)-2-acetamido-N-benzyl-3-methoxypropion-amide, which is useful as an anticonvulsive drug. In a particular aspect, the present invention relates to a process of manufacture of optically enriched (R)-2-acetamido-N-benzyl-3-methoxypropion-amide (I) comprising resolution of 2-acetamido-N-benzyl-3-methoxypropion-amide (II).
[EN] PROCESS FOR THE PREPARATION OF AMINO ACID DERIVATIVES<br/>[FR] PROCÉDÉ DE SYNTHÈSE DE DÉRIVÉS D'ACIDES AMINÉS
申请人:UCB PHARMA GMBH
公开号:WO2012041986A1
公开(公告)日:2012-04-05
The present invention relates to a process of manufacture of compounds of formula (B) wherein R1, R2 and R3 are as defined for compounds of formula (A), which process comprises hydrogenation of compounds of general formula (A). In particular, the present invention relates to an improved process for the manufacture of Lacosamide (LCM), (R)-2-acetamido-N-benzyl-3-methoxypropion-amide (B1), which is useful as an anticonvulsive drug.
PROCESS FOR THE PREPARATION OF AMINO ACID DERIVATIVES
申请人:Merschaert Alain
公开号:US20130190533A1
公开(公告)日:2013-07-25
The present invention relates to a process of manufacture of compounds of formula (B) wherein R
1
, R
2
and R
3
are as defined for compounds of formula (A), which process comprises hydrogenation of compounds of general formula (A). In particular, the present invention relates to an improved process for the manufacture of Lacosamide (LCM), (R)-2-acetamido-N-benzyl-3-methoxypropion-amide (B1), which is useful as an anticonvulsive drug.