CN Patent

CN101977905A — 4-吡啶酮化合物及其对于癌症的用途

Assigned to Bristol Myers Squibb Co · Expires 2011-02-16 · 15y expired

What this patent protects

本发明本申请披露了制备式(I)化合物的方法,包含以下步骤:(a)使式(II)的苯胺化合物和式(III)的羧酸化合物或其活化的羧酸化合物反应,得到式(IV)化合物;和(b)使与所述式(IV)化合物连接的所述受保护的氨基转化为氨基,得到所述式(I)化合物;其中PAm是受保护的氨基。本发明也披露了制备式(II)、(III)和(IV)的化合物的方法。

USPTO Abstract

本发明本申请披露了制备式(I)化合物的方法,包含以下步骤:(a)使式(II)的苯胺化合物和式(III)的羧酸化合物或其活化的羧酸化合物反应,得到式(IV)化合物;和(b)使与所述式(IV)化合物连接的所述受保护的氨基转化为氨基,得到所述式(I)化合物;其中PAm是受保护的氨基。本发明也披露了制备式(II)、(III)和(IV)的化合物的方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN101977905A
Jurisdiction
CN
Classification
Expires
2011-02-16
Drug substance claim
No
Drug product claim
No
Assignee
Bristol Myers Squibb Co
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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