CN Patent

CN101248047A — 4-[(2,4-二氯-5-甲氧基苯基)氨基]-6-甲氧基-7-[3-(4-甲基-1-哌嗪基)丙氧基]-3-喹啉甲腈的晶型及其制备方法

Assigned to Wyeth LLC · Expires 2008-08-20 · 18y expired

What this patent protects

本发明涉及4－[(2，4－二氯－5－甲氧基苯基)氨基]－6－甲氧基－7－[3－(4－甲基－1－哌嗪基)丙氧基]－3－喹啉甲腈一水合物晶型，其X射线衍射图谱中显著峰的2θ角(°)约为：9.19，11.48，14.32，19.16，19.45，20.46，21.29，22.33，23.96，24.95，25.29，25.84，26.55，27.61，及29.51，且其转变温度为约109℃至约115℃。

USPTO Abstract

本发明涉及4－[(2，4－二氯－5－甲氧基苯基)氨基]－6－甲氧基－7－[3－(4－甲基－1－哌嗪基)丙氧基]－3－喹啉甲腈一水合物晶型，其X射线衍射图谱中显著峰的2θ角(°)约为：9.19，11.48，14.32，19.16，19.45，20.46，21.29，22.33，23.96，24.95，25.29，25.84，26.55，27.61，及29.51，且其转变温度为约109℃至约115℃。

Drugs covered by this patent

Patent Metadata

Patent number
CN101248047A
Jurisdiction
CN
Classification
—
Expires
2008-08-20
Drug substance claim
No
Drug product claim
No
Assignee
Wyeth LLC
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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