CN Patent

CN103694168B — 一种6-氯-4-三氟甲基-3-氰基吡啶的制备方法

Assigned to GUIZHOU WYLTON JINGLIN ELECTRONIC MATERIAL CORP · Expires 2015-08-19 · 11y expired

What this patent protects

本发明公开了一种6-氯-4-三氟甲基-3-氰基吡啶的制备方法，包括如下步骤：2-氯-6-甲氧基-4-三氟甲基-3-氰基吡啶的合成；6-甲氧基-4-三氟甲基-3-氰基吡啶的合成；6-羟基-4-三氟甲基-3-氰基吡啶的合成；6-氯-4-三氟甲基-3-氰基吡啶的合成。本发明产率高，反应步骤短，操作简单，高效易行。

USPTO Abstract

本发明公开了一种6-氯-4-三氟甲基-3-氰基吡啶的制备方法，包括如下步骤：2-氯-6-甲氧基-4-三氟甲基-3-氰基吡啶的合成；6-甲氧基-4-三氟甲基-3-氰基吡啶的合成；6-羟基-4-三氟甲基-3-氰基吡啶的合成；6-氯-4-三氟甲基-3-氰基吡啶的合成。本发明产率高，反应步骤短，操作简单，高效易行。

Drugs covered by this patent

Patent Metadata

Patent number
CN103694168B
Jurisdiction
CN
Classification
—
Expires
2015-08-19
Drug substance claim
No
Drug product claim
No
Assignee
GUIZHOU WYLTON JINGLIN ELECTRONIC MATERIAL CORP
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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