CN Patent

CN109265408B — 二氟甲基取代噁烷-2-酮的合成方法

Assigned to Medchemexpress China Co ltd · Expires 2020-09-01 · 6y expired

What this patent protects

本发明涉及一种制备二氟甲基取代噁烷‑2‑酮的合成方法，该方法以化合物III为原料，经过氟代、脱保护两步反应制备得到化合物I；本方法操作简便、反应易于监控，合成周期短，收率高、风险低、成本低，适于工业化生产；

USPTO Abstract

本发明涉及一种制备二氟甲基取代噁烷‑2‑酮的合成方法，该方法以化合物III为原料，经过氟代、脱保护两步反应制备得到化合物I；本方法操作简便、反应易于监控，合成周期短，收率高、风险低、成本低，适于工业化生产；

Drugs covered by this patent

Patent Metadata

Patent number
CN109265408B
Jurisdiction
CN
Classification
—
Expires
2020-09-01
Drug substance claim
No
Drug product claim
No
Assignee
Medchemexpress China 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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