CN Patent

CN103965020B — 制备5-碘-2-溴苄醇的方法

Assigned to SHANGHAI DONGYUE BIOCHEM Co Ltd · Expires 2015-09-09 · 11y expired

What this patent protects

本发明公开了一种制备5-碘-2-溴苄醇的方法，合成步骤如下：式Ⅰ所示化合物和碘反应生成式Ⅱ所示化合物；式Ⅱ所示化合物和式Ⅲ所示化合物反应生成式Ⅳ所示化合物；式Ⅳ所示化合物发生酰氯化反应生成式Ⅴ所示化合物；式Ⅴ所示化合物发生还原反应生成式Ⅵ所示化合物。本发明方法简便，环保性能好。

USPTO Abstract

本发明公开了一种制备5-碘-2-溴苄醇的方法，合成步骤如下：式Ⅰ所示化合物和碘反应生成式Ⅱ所示化合物；式Ⅱ所示化合物和式Ⅲ所示化合物反应生成式Ⅳ所示化合物；式Ⅳ所示化合物发生酰氯化反应生成式Ⅴ所示化合物；式Ⅴ所示化合物发生还原反应生成式Ⅵ所示化合物。本发明方法简便，环保性能好。

Drugs covered by this patent

Patent Metadata

Patent number
CN103965020B
Jurisdiction
CN
Classification
—
Expires
2015-09-09
Drug substance claim
No
Drug product claim
No
Assignee
SHANGHAI DONGYUE BIOCHEM 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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