CN Patent
CN101434610A — 一种青霉烷碘化物及其制备方法和应用
Assigned to QILU PHARMACEUTICAL (HAINAN) CO Ltd · Expires 2009-05-20 · 17y expired
What this patent protects
本发明涉及他唑巴坦合成中一种中间体碘化物及其制备方法和用它制备他唑巴坦的应用。公开了 2β-碘甲基青霉烷酸酯的结构式(I)。本发明工艺独特,产品质量稳定。工艺条件温和,易于控制,收率高,可控制较低生产成本和减少环境污染,无需特殊设备,适合工业化大规模生产。
USPTO Abstract
本发明涉及他唑巴坦合成中一种中间体碘化物及其制备方法和用它制备他唑巴坦的应用。公开了 2β-碘甲基青霉烷酸酯的结构式(I)。本发明工艺独特,产品质量稳定。工艺条件温和,易于控制,收率高,可控制较低生产成本和减少环境污染,无需特殊设备,适合工业化大规模生产。
Drugs covered by this patent
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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