[EN] PREPARATION OF PRECURSORS FOR LEUKOTRIENE ANTAGONISTS<br/>[FR] PRÉPARATION DE PRÉCURSEURS D'ANTAGONISTES DE LEUCOTRIÈNE
申请人:MERCK SHARP & DOHME
公开号:WO2014081616A1
公开(公告)日:2014-05-30
The present invention relates to an improved process for the preparation of a compound having formula (I). The compound having formula (I) is the backbone diol precursor/intermediate used to produce montelukast sodium. Montelukast sodium is a leukotriene antagonist and is a useful agent in the treatment of asthma as well as other conditions mediated by leukotrienes, such as inflammation and allergies, e.g. allergic rhinitis.
本发明涉及一种改进的制备具有化学式(I)的化合物的过程。具有化学式(I)的化合物是用于生产蒙特鲁卡特钠的骨架二醇前体/中间体。蒙特鲁卡特钠是一种白三烯拮抗剂,是治疗哮喘以及其他由白三烯介导的疾病的有用药物,例如炎症和过敏,如过敏性鼻炎。