CN Patent

CN104529904B — 玻玛西尼的制备方法

Assigned to Linyi High Tech Zone Jinlanling Labor Service Co ltd · Expires 2016-08-31 · 10y expired

What this patent protects

本发明揭示了一种玻玛西尼(Bemaciclib，亦称Abemaciclib)中间体及其制备方法，其制备步骤包括缩合、脒化及其环合等单元反应；以该玻玛西尼中间体为原料，经过胍基化反应和环合反应制得玻玛西尼。该制备方法原料易得，工艺简洁，经济环保，适合工业化生产。

USPTO Abstract

本发明揭示了一种玻玛西尼(Bemaciclib，亦称Abemaciclib)中间体及其制备方法，其制备步骤包括缩合、脒化及其环合等单元反应；以该玻玛西尼中间体为原料，经过胍基化反应和环合反应制得玻玛西尼。该制备方法原料易得，工艺简洁，经济环保，适合工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN104529904B
Jurisdiction
CN
Classification
—
Expires
2016-08-31
Drug substance claim
No
Drug product claim
No
Assignee
Linyi High Tech Zone Jinlanling Labor Service 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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