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US 2004/0023988 A1Published application
Novel compounds
AssigneeAstraZeneca AB
InventorsRoger Brown, Simon Guile, Garry Pairaudeau, Brian Springthorpe
Life of this patent
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Abstract
The invention provides novel 1,2,3-triazolo[4,5-d]pyrimidine compounds, their use as medicaments, compositions containing them and processes for their preparation.
Claims19
A compound of formula (I):
- 12
- wherein:
- R1 is hydrogen or hydroxy;
- R2 is C1-6 alkyl, or C1-6 haloalkyl, or phenyl optionally substituted by halogen or by C1-6 alkyl, optionally substituted by halogen;
- R3 is C3-6 cycloalkyl, optionally substituted by R4;
- R4 is hydrogen or phenyl, optionally substituted by C1-6 alkyl, halogen, or C1-6 alkoxy.
3 more elements
Dependencies are inferred from the claim text.