The present invention relates to an industrially advantageous, cost-effective, and reproducible process for preparation of pure minodronic acid, including salts, hydrates and polymorphs thereof, by using ecofriendly process for preparation of key intermediate, in high yield and high purity.
本发明涉及一种工业上有利、成本效益高、可重复的纯米诺酸及其盐、
水合物和多晶体的制备方法,通过使用环保的制备关键中间体的方法,在高收率和高纯度的情况下制备纯米诺酸。