CN Patent

CN102887936A — 2-氰基-3,12-二氧代齐墩果-1,9(11)-二烯-28-酸甲酯晶型

Assigned to SUZHOU PENGXU PHARMATECH Co Ltd · Expires 2013-01-23 · 13y expired

What this patent protects

本发明涉及药物化学领域，具体涉及2-氰基-3，12-二氧代齐墩果-1，9(11)-二烯-28-酸甲酯的适应药物开发的几种晶型。其特征是它们是2-氰基-3，12-二氧代齐墩果-1，9(11)-二烯-28-酸甲酯的甲苯溶剂合物、半二氧六环溶剂合物和半四氢呋喃溶剂合物。本发明几种晶型不仅溶解度好、稳定性好且无毒，更适合于制备成药物。

USPTO Abstract

本发明涉及药物化学领域，具体涉及2-氰基-3，12-二氧代齐墩果-1，9(11)-二烯-28-酸甲酯的适应药物开发的几种晶型。其特征是它们是2-氰基-3，12-二氧代齐墩果-1，9(11)-二烯-28-酸甲酯的甲苯溶剂合物、半二氧六环溶剂合物和半四氢呋喃溶剂合物。本发明几种晶型不仅溶解度好、稳定性好且无毒，更适合于制备成药物。

Drugs covered by this patent

Patent Metadata

Patent number
CN102887936A
Jurisdiction
CN
Classification
—
Expires
2013-01-23
Drug substance claim
No
Drug product claim
No
Assignee
SUZHOU PENGXU PHARMATECH 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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