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US 6,294,675 B1Granted
Process for preparing eprosartan using regioselective protection of 2,4-disubstituted-imidazole intermediates
AssigneeSmithKline Beecham Corporation
InventorsRichard T. Matsuoka, Peng Liu
Life of this patent
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Abstract
This invention relates to a process for preparing eprosartan.
Claims6
A compound which is
- wherein R″ is C1-4 alkyl.
A compound which is
- wherein R′ and R″ independently are C1-4 alkyl.
A compound which is
- wherein:
- R′ is C1-4 alkyl;
- R″ is C1-4 alkyl;
- and R′″ is C1-4 alkyl.
1 more element
Dependencies are inferred from the claim text.