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US 8,895,570 B2Granted
Purine derivatives
AssigneeAstraZeneca AB
InventorsPhillip Abbott, Roger Victor Bonnert, Thomas McInally, Stephen Thom, Hiroki Wada, Satoshi Onuma
Life of this patent
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Abstract
The invention provides the compound of formula (I) and pharmaceutically acceptable salt thereof, pharmaceutical compositions containing the compound and the use of the compound in therapy.
Claims9
A compound
- or a pharmaceutically acceptable salt thereof.
A compound of the formula (II), or a salt thereof:
- wherein Lg is a leaving group.
A compound of the formula (III):
- or a salt thereof.
A compound of the formula (IV), or a salt thereof:
- wherein R1 is hydrogen or methyl.
Dependencies are inferred from the claim text.