Back to results
US 9,771,337 B2Granted
Neprilysin inhibitors
AssigneeTheravance Biopharma R&D IP, LLC
InventorsMelissa Fleury, Roland Gendron, Adam D. Hughes, Jane Schmidt
Life of this patent
Estimating the term…
Abstract
In one aspect, the invention relates to compounds having the formula: where R1, R2, R3, X, R4, R5, and R6 are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and process and intermediates for preparing such compounds.
Claims4
A compound of:
- (a) (2R,3R)-4-(2-Chloro-phenyl)-3-{[3-(2-chloro-phenyl)-isoxazole-5-carbonyl]-amino}-2-hydroxy-butyric acid;
- (b) (2R,3R)-4-(2-Chloro-phenyl)-3-{[3-(3-chloro-phenyl)-isoxazole-5-carbonyl]-amino}-2-hydroxy-butyric acid;
- (c) (2R,3R)-4-(2-Chloro-phenyl)-3-{[3-(4-chloro-phenyl)-isoxazole-5-carbonyl]-amino}-2-hydroxy-butyric acid;
- (d) (2R,3R)-4-(2-Chloro-phenyl)-3-{[5-(2-chloro-phenyl)-isoxazole-3-carbonyl]-amino}-2-hydroxy-butyric acid;
- (e) (2R,3R)-3-{[2-(4-Chloro-2-fluoro-benzyl)-3-oxo-2,3-dihydro-isoxazole-5-carbonyl]-amino}-4-(2-chloro-phenyl)-2-hydroxy-butyric acid;
- (f) (2R,3R)-4-(2-Chloro-phenyl)-3-{[2-(2,3-difluoro-4-methoxy-benzyl)-3-oxo-2,3-dihydro-isoxazole-5-carbonyl]-amino}-2-hydroxy-butyric acid;
- (g) (2R,3R)-4-(2-Chloro-phenyl)-2-hydroxy-3-[(2-phenyl-oxazole-5-carbonyl)-amino]-butyric acid;
- or
- a pharmaceutically acceptable salt thereof.
6 more elements
Dependencies are inferred from the claim text.