申请人:Napoletano Caterina
公开号:US20050096352A1
公开(公告)日:2005-05-05
A process for the preparation of pantoprazole and the salts thereof, comprising the reaction of a mercaptoimidazole with a picoline, to give a 2-pyridinyl-methylsulfinyl-2-benzimidazole intermediate, the oxidation thereof with ε-phthalimidoperhexanoic acid and the subsequent methoxylation.
一种制备泮托拉唑及其盐的方法,包括将巯基咪唑与哌啶反应,得到2-吡啶基-甲基磺酰基-2-苯并咪唑中间体,然后用ε-邻苯二甲酰亚巨环酸进行氧化,最后进行甲氧基化。