CN Patent

CN107540661A — 作为egfr抑制剂的苯胺嘧啶化合物的结晶

Assigned to Centaurus Biopharma Co Ltd · Expires 2018-01-05 · 8y expired

What this patent protects

本申请属于医药化学领域，涉及作为EGFR抑制剂的苯胺嘧啶化合物的结晶，具体而言，本申请涉及N‑(2‑((2‑(二甲基氨基)乙基)(甲基)氨基)‑4‑甲氧基‑5‑(4‑(3‑甲基‑2‑氧代‑2,3‑二氢‑1H‑苯并[d]咪唑‑1‑基)嘧啶‑2‑基氨基)苯基)丙烯酰胺(式I)盐酸盐的结晶，还涉及结晶的制备方法、包含该结晶的结晶组合物、包含该结晶或其结晶组合物的药物组合物以及它们的医药用途。本申请的结晶具有纯度高、结晶度高、稳定性好等优点。

USPTO Abstract

本申请属于医药化学领域，涉及作为EGFR抑制剂的苯胺嘧啶化合物的结晶，具体而言，本申请涉及N‑(2‑((2‑(二甲基氨基)乙基)(甲基)氨基)‑4‑甲氧基‑5‑(4‑(3‑甲基‑2‑氧代‑2,3‑二氢‑1H‑苯并[d]咪唑‑1‑基)嘧啶‑2‑基氨基)苯基)丙烯酰胺(式I)盐酸盐的结晶，还涉及结晶的制备方法、包含该结晶的结晶组合物、包含该结晶或其结晶组合物的药物组合物以及它们的医药用途。本申请的结晶具有纯度高、结晶度高、稳定性好等优点。

Drugs covered by this patent

Patent Metadata

Patent number
CN107540661A
Jurisdiction
CN
Classification
—
Expires
2018-01-05
Drug substance claim
No
Drug product claim
No
Assignee
Centaurus Biopharma 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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