Invention Grant
- Patent Title: Huperzine A and its derivatives as analgesic agents
- Patent Title (中): 石杉碱甲及其衍生物作为止痛剂
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Application No.: US12020520Application Date: 2008-01-26
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Publication No.: US08026251B2Publication Date: 2011-09-27
- Inventor: Hesheng Zhang
- Applicant: Hesheng Zhang
- Agency: Matthias Scholl P.C.
- Agent Matthias Scholl
- Priority: CN200510014685 20050801
- Main IPC: A61K31/4412
- IPC: A61K31/4412
Abstract:
The present invention relates to a method for treating or alleviating migraines, by administering to a patient in need thereof compound (I), or salts thereof, or pharmaceutical preparations thereof comprising mixtures of compound (I) or salts thereof with pharmaceutically-acceptable diluents wherein: R represents —NHC(O)OR3; and R3 represents methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl or phenylmethyl.
Public/Granted literature
- US20080119506A1 HUPERZINE A AND ITS DERIVATIVES AS ANALGESIC AGENTS Public/Granted day:2008-05-22
Information query
IPC分类:
