Pyrazolopyrimidine Derivative

A pyrazolopyrimidine derivative of the formula [I] wherein R1 is an optionally substituted aromatic ring group, an optionally substituted lower alkyl group or an optionally substituted amino group; R2 is an optionally substituted aromatic ring group; R3 is an optionally substituted lower alkyl group...

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Bibliographic Details
Main Authors WATANABE YUMI, KASHIWAGI TOSHIHIKO, TAKAMURO IWAO, YATO MICHIHISA
Format Patent
LanguageEnglish
Published 17.09.2009
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:A pyrazolopyrimidine derivative of the formula [I] wherein R1 is an optionally substituted aromatic ring group, an optionally substituted lower alkyl group or an optionally substituted amino group; R2 is an optionally substituted aromatic ring group; R3 is an optionally substituted lower alkyl group; and R4 is a hydrogen atom, a lower alkyl group, a halogen atom, a nitro group or an amino group; or a pharmaceutically acceptable salt thereof is useful as an antagonist of CRF receptor.
Bibliography:Application Number: US20060921007