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US 8,026,251 B2Granted
Huperzine A and its derivatives as analgesic agents
OwnerHesheng Zhanginventor
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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.
Claims1
A method for treating or alleviating migraines comprising administering to a patient in need thereof a compound of the formula (I), or its salt,
- wherein
- R represents —NHC(O)OR3;
- and
- R3 represents methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, or phenylmethyl.
1 more element
Dependencies are inferred from the claim text.