CN Patent

CN110204498B — 一种高效合成噁拉戈利中间体的方法

Assigned to Aurisco Pharmaceutical Co ltd · Expires 2020-11-27 · 5y expired

What this patent protects

本发明涉及制药领域，具体涉及一种高效合成噁拉戈利中间体的方法，以6‑甲基尿嘧啶为起始原料，包含氨烷基化、卤代、偶联、苄卤取代、脱保护五步反应，该合成方法具有起始原料廉价易得、反应试剂环境友好、反应步骤简单、后处理方便、总体收率较高等特点，尤其适合工业化大规模生产，有较大的应用价值。

USPTO Abstract

本发明涉及制药领域，具体涉及一种高效合成噁拉戈利中间体的方法，以6‑甲基尿嘧啶为起始原料，包含氨烷基化、卤代、偶联、苄卤取代、脱保护五步反应，该合成方法具有起始原料廉价易得、反应试剂环境友好、反应步骤简单、后处理方便、总体收率较高等特点，尤其适合工业化大规模生产，有较大的应用价值。

Drugs covered by this patent

Patent Metadata

Patent number: CN110204498B
Jurisdiction: CN
Classification: —
Expires: 2020-11-27
Drug substance claim: No
Drug product claim: No
Assignee: Aurisco 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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