CN Patent

CN106831708A — 一种新型口服抗癌药物Nirapairb的合成方法

Assigned to Xi'an Tyco Pharmaceuticals Polytron Technologies Inc · Expires 2017-06-13 · 9y expired

What this patent protects

一种新型口服抗癌药物Nirapairb的合成方法，该方法包括起始原料3‑甲基‑2‑溴苯甲酸甲酯经氧化、醛胺缩合、环合，酰胺化、脱BOC、手性拆分等一系列反应得到纯度达98.2%的光学纯Niraparib。该方法操作简单，合成步骤少，反应条件易控制，适用于工业化生产。

USPTO Abstract

一种新型口服抗癌药物Nirapairb的合成方法，该方法包括起始原料3‑甲基‑2‑溴苯甲酸甲酯经氧化、醛胺缩合、环合，酰胺化、脱BOC、手性拆分等一系列反应得到纯度达98.2%的光学纯Niraparib。该方法操作简单，合成步骤少，反应条件易控制，适用于工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number: CN106831708A
Jurisdiction: CN
Classification: —
Expires: 2017-06-13
Drug substance claim: No
Drug product claim: No
Assignee: Xi'an Tyco Pharmaceuticals Polytron Technologies Inc
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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