CN Patent

CN102731395B — 抗肿瘤药物来那替尼的中间体及其制备与应用

Assigned to Shandong Topharman Pharmaceutical Co Ltd · Expires 2015-02-04 · 11y expired

What this patent protects

本发明涉及一种如式I所示的来那替尼的中间体化合物或其酸加成盐、其制备方法和用于制备来那替尼的用途。在式I中，A为氢、离去基团或二甲基氨基；所述离去基团为卤素、甲磺酰氧基、三氟甲磺酰氧基或甲基苯磺酰氧基；所述中间体化合物的酸加成盐为：当A为二甲基氨基时，式I所示化合物的无机酸盐或有机酸盐。

USPTO Abstract

本发明涉及一种如式I所示的来那替尼的中间体化合物或其酸加成盐、其制备方法和用于制备来那替尼的用途。在式I中，A为氢、离去基团或二甲基氨基；所述离去基团为卤素、甲磺酰氧基、三氟甲磺酰氧基或甲基苯磺酰氧基；所述中间体化合物的酸加成盐为：当A为二甲基氨基时，式I所示化合物的无机酸盐或有机酸盐。

Drugs covered by this patent

Patent Metadata

Patent number
CN102731395B
Jurisdiction
CN
Classification
—
Expires
2015-02-04
Drug substance claim
No
Drug product claim
No
Assignee
Shandong Topharman Pharmaceutical 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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