[EN] A METHOD FOR THE PREPARATION OF 3-AMINO-N-CYCLOPROPYL-2-HYDROXYL-HEXANAMIDE<br/>[FR] PROCÉDÉ DE PRÉPARATION DE 3-AMINO-N-CYCLOPROPYL-2-HYDROXYL-HEXANAMIDE
申请人:JANSSEN PHARMACEUTICA NV
公开号:WO2013186248A1
公开(公告)日:2013-12-19
The present invention discloses a method for preparing 3-amino-N-cyclopropyl-2-hydroxyl-hexanamide. The invention relates to the technical field of the preparation of pharmaceutical intermediates. The method uses trans-2-hexenoic acid as the starting material, through the steps of epoxidation, ring-opening by nitrile, amidation, etc., to obtain the final product 3-amino-N-cyclopropyl-2-hydroxyl-hexanamide. The method uses easily-obtainable materials, requires mild reactive conditions, and adopts stable processes. Therefore it is suitable for large scale industrial production.
本发明公开了一种制备3-氨基-N-环丙基-2-羟基-己酰胺的方法。该发明涉及制药中间体制备技术领域。该方法以反-2-己烯酸为起始原料,通过环氧化、腈的环开、酰胺化等步骤,得到最终产品3-氨基-N-环丙基-2-羟基-己酰胺。该方法使用易得材料,需要温和的反应条件,并采用稳定的工艺。因此适用于大规模工业生产。