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US 8,618,099 B2Granted
Pyrazolyl-pyrimidine derivatives and their use as potassium channel modulators
AssigneeAtaxion, Inc.
InventorsBirgitte L. Eriksen, Charlotte Hougaard, Dan Peters, Palle Christophersen
Life of this patent
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Abstract
This invention relates to novel pyrazolyl-pyrimidine derivatives and their use as potassium channel modulating agents. In another aspect the invention is directed to pharmaceutical compositions useful for the treatment or alleviation of diseases or disorders associated with the activity of potassium channels.
Claims5
A compound of formula (I)
- or a pharmaceutically acceptable salt thereof, wherein
- R1 represents phenyl or indanyl, which phenyl is optionally substituted with one or more substituents independently selected from alkyl and halo;
- and
- one of R2, R3 and R4 represent hydrogen;
- and the other two of R2, R3, and R4 represent alkyl.
2 more elements
Dependencies are inferred from the claim text.