CN Patent

CN111039965B — 一种法硼巴坦的简便制备方法

Assigned to Xinfa Pharmaceutical Co Ltd · Expires 2020-12-01 · 5y expired

What this patent protects

本发明提供一种法硼巴坦的简便制备方法。利用S‑3‑羟基‑6‑氧代己酸酯为起始原料，经羟基保护、亚胺化、和硼烷或硼酸酯类化合物不对称加成、脱氨基保护基、酰胺化、环化水解制备得到法硼巴坦(I)。本发明原料价廉易得，成本低；工艺过程操作安全简便，不需要苛刻的反应条件，反应过程绿色环保，适于工业化生产。

USPTO Abstract

本发明提供一种法硼巴坦的简便制备方法。利用S‑3‑羟基‑6‑氧代己酸酯为起始原料，经羟基保护、亚胺化、和硼烷或硼酸酯类化合物不对称加成、脱氨基保护基、酰胺化、环化水解制备得到法硼巴坦(I)。本发明原料价廉易得，成本低；工艺过程操作安全简便，不需要苛刻的反应条件，反应过程绿色环保，适于工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN111039965B
Jurisdiction
CN
Classification
—
Expires
2020-12-01
Drug substance claim
No
Drug product claim
No
Assignee
Xinfa Pharmaceutical Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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