CN Patent

CN102382123A — 一种他唑巴坦钠的制备方法

Assigned to HAINAN MEROCILLINE BIO-PHARMACEUTICAL Co Ltd · Expires 2012-03-21 · 14y expired

What this patent protects

本发明涉及一种β-内酰胺抑制剂他唑巴坦钠的制备方法。其制备方法包括：将他唑巴坦酸溶于6～15℃的冷却水水中，控制温度的条件下与成盐剂溶液混合，搅拌至溶液澄清后经冻干得他唑巴坦钠粉末，即可。采用本法制得他唑巴坦钠纯度高，且整个工艺操作方便，成本低，提高了生产效率和收率。

USPTO Abstract

本发明涉及一种β-内酰胺抑制剂他唑巴坦钠的制备方法。其制备方法包括：将他唑巴坦酸溶于6～15℃的冷却水水中，控制温度的条件下与成盐剂溶液混合，搅拌至溶液澄清后经冻干得他唑巴坦钠粉末，即可。采用本法制得他唑巴坦钠纯度高，且整个工艺操作方便，成本低，提高了生产效率和收率。

Drugs covered by this patent

Patent Metadata

Patent number: CN102382123A
Jurisdiction: CN
Classification: —
Expires: 2012-03-21
Drug substance claim: No
Drug product claim: No
Assignee: HAINAN MEROCILLINE BIO-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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