CN Patent

CN102070697A — 一种齐墩果酸衍生物、其制备方法及用途

Assigned to China Pharmaceutical University · Expires 2011-05-25 · 15y expired

What this patent protects

本发明涉及药物领域，具体涉及一种式(I)所示的齐墩果酸衍生物或其药学上可接受的盐、其制备方法和用途。本发明还公开了式(I)所示的化合物在制备抗肿瘤药物2-氰基-3，12-二氧代齐墩果烷-1，9(11)-二烯-28-羧酸(XI，CDDO)、2-氰基-3，12-二氧代齐墩果烷-1，9(11)-二烯-28-羧酰咪唑(XIII，CDDO-Im)和2-氰基-3，12-二氧代齐墩果烷-1，9(11)-二烯-28-羧酰甲胺(XIV，CDDO-MA)中的应用。

USPTO Abstract

本发明涉及药物领域，具体涉及一种式(I)所示的齐墩果酸衍生物或其药学上可接受的盐、其制备方法和用途。本发明还公开了式(I)所示的化合物在制备抗肿瘤药物2-氰基-3，12-二氧代齐墩果烷-1，9(11)-二烯-28-羧酸(XI，CDDO)、2-氰基-3，12-二氧代齐墩果烷-1，9(11)-二烯-28-羧酰咪唑(XIII，CDDO-Im)和2-氰基-3，12-二氧代齐墩果烷-1，9(11)-二烯-28-羧酰甲胺(XIV，CDDO-MA)中的应用。

Drugs covered by this patent

Patent Metadata

Patent number
CN102070697A
Jurisdiction
CN
Classification
—
Expires
2011-05-25
Drug substance claim
No
Drug product claim
No
Assignee
China Pharmaceutical University
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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