一种福沙匹坦磷酸酯中间体及其制备方法技术

提供一种福沙匹坦磷酸酯中间体(IV)的制备方法、福沙匹坦磷酸酯中间体(IV‑A)以及使用中间体(IV‑A)制备福沙匹坦二甲葡胺的方法(AA)，IV：R1、R2独立地选自C1‑C7烷基或苄基；IV‑A：R1、R2独立地选自C1‑C7烷基或苄基，并且R1、R2不同时为苄基

An intermediate of fosapitan phosphate and its preparation method

A preparation method of fosapitan phosphate intermediate (IV), a preparation method of fosapitan phosphate intermediate (IV A) and a preparation method of fosapitan dimethylmeglumine (AA) using intermediate (IV A) were provided. IV: R1 and R2 were separately selected from C1 C7 alkyl or benzyl groups; IV A: R1 and R2 were separately selected from C1 C7 alkyl or benzyl groups, and R1 and R2 were benzyl groups at different times.

【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请，说明书已公开。

【技术保护点】
PCT国内申请，权利要求书已公开。

【技术特征摘要】
【国外来华专利技术】2016.05....

【专利技术属性】
技术研发人员：张继承，栗增，黄鲁宁，陈茜，陶安平，顾虹，
申请(专利权)人：浙江华海药业股份有限公司，上海奥博生物医药技术有限公司，
类型：发明
国别省市：浙江,33