Back to results
US 10,196,419 B2Granted
Processes and intermediates for preparing anti-HIV agents
AssigneeGilead Sciences, Inc.
InventorsRichard Hung Chiu Yu, Brandon Heath Brown, Richard P. Polniaszek, Benjamin R. Graetz, Keiko Sujino, Duong Tran, Alan Scott Triman, Kenneth M. Kent, Steven Pfeiffer
Life of this patent
Estimating the term…
Abstract
The invention provides synthetic processes and synthetic intermediates that can be used to prepare compounds having useful anti-HIV properties.
Claims7
A method of preparing a compound of formula 16:
- comprising converting a compound formula 15:
- to the compound of formula 16, wherein Bn is unsubstituted or substituted with one, two, or three groups selected from (C1-C6)alkyl and —O(C1-C6)alkyl,
- wherein the compound of 15 is treated with (a) a silylating agent, (b) an alkylating agent, (c) a hydrolyzing agent, (d) an acid, and (e) sodium chloride.
Dependencies are inferred from the claim text.