CN Patent

CN104529729B — 一种2-氟-3-氯苯甲醛的制备方法

Assigned to ZHEJIANG YONGTAI TECHNOLOGY Co Ltd · Expires 2016-03-30 · 10y expired

What this patent protects

本发明涉及精细化工中间体领域，特别是涉及一种含氟医药中间体2-氟-3-氯苯甲醛的制备方法。本发明以2,3-二氯苯腈为原料，经氟化、水解、氧化、还原得到2-氟-3-氯苯甲醛。本发明2-氟-3-氯苯甲醛的制备方法，原料成本低，市场供应量大，而且反应技术成熟稳定，可操作性强，易于工业化生产。

USPTO Abstract

本发明涉及精细化工中间体领域，特别是涉及一种含氟医药中间体2-氟-3-氯苯甲醛的制备方法。本发明以2,3-二氯苯腈为原料，经氟化、水解、氧化、还原得到2-氟-3-氯苯甲醛。本发明2-氟-3-氯苯甲醛的制备方法，原料成本低，市场供应量大，而且反应技术成熟稳定，可操作性强，易于工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN104529729B
Jurisdiction
CN
Classification
—
Expires
2016-03-30
Drug substance claim
No
Drug product claim
No
Assignee
ZHEJIANG YONGTAI TECHNOLOGY 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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