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US 8,796,459 B2Granted
Process and intermediates for preparing integrase inhibitors
AssigneeGilead Sciences, Inc.
InventorsEric Dowdy, Xi Chen, Steven Pfeiffer
Life of this patent
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Abstract
The invention provides synthetic processes and synthetic intermediates that can be used to prepare 4-oxoquinolone compounds having useful integrase inhibiting properties.
Claims11
A method of preparing a compound of formula 4:
- or a salt thereof comprising converting a corresponding compound of formula 3:
- or a salt thereof to the compound of formula 4 or the salt thereof.
Dependencies are inferred from the claim text.