The present invention relates to a process for preparation of Echothiophate Iodide Echothiophate Iodide (I) obtained by the process of the present invention is obtained as crystalline form designated as Form-SET. (I) The process for preparation of Echothiophate Iodide (I) according to present invention is an ecofriendly process that avoids the use of hazardous solvent systems and provides Echothiophate Iodide (I) of high purity. Pharmaceutical composition of the said crystalline Form-SET of Echothiophate Iodide (I) of high purity is useful in the treatment of ocular disorders like Glaucoma.
本发明涉及一种制备Echothiophate Iodide的方法。根据本发明的方法获得的Echothiophate Iodide(I)以结晶形式形成,被指定为Form-
SET。本发明的Echothiophate Iodide(I)制备方法是一种环保的方法,避免使用有害的溶剂体系,并提供高纯度的Echothiophate Iodide(I)。所述结晶Form-
SET的高纯度Echothiophate Iodide(I)制药组合物在治疗青光眼等眼部疾病方面非常有用。