The present invention relates to an improved process for the preparation of 1-deoxy-1-methylamino-D- glucitol 2-(3,5-dichlorophenyl)-6-benzoxazolecarboxylate, also known as tafamidis meglumine. The process of the present invention is particularly suitable for industrial scale manufacture of tafamidis meglumine with excellent purity and high yields.
本发明涉及一种改进的制备1-去氧-1-甲基
氨基-
D-葡萄糖醇2-(3,5-二
氯苯基)-6-苯并
噁唑羧酸盐,也称为美格霉胺甲
戊醇盐的过程。本发明的工艺特别适用于工业规模生产高纯度和高产率的美格霉胺甲
戊醇盐。