Arginase inhibitors and methods of use thereof
AssigneeAstraZeneca AB
InventorDedong Wu
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Abstract
Disclosed include crystalline (S)-2-amino-N-((3R,5R)-8-hydroxy-6-oxo-7-oxa-1-aza-8-boraspiro[4.7]dodecan-3-yl)-3-methylbutanamide in Form D and in Form E: (3R,5R)-8-hydroxy-3-((S)-4-isopropyl-2,2-dimethyl-5-oxoimidazolidin-1-yl)-7-oxa-1-aza-8-boraspiro[4.7]dodecan-6-one or a pharmaceutically acceptable salt thereof or the crystalline Form 1 thereof: and pharmaceutical compositions and methods of using the same.
Claims27
A crystalline (S)-2-amino-N-((3R,5R)-8-hydroxy-6-oxo-7-oxa-1-aza-8-boraspiro[4.7]dodecan-3-yl)-3-methylbutanamide Form D characterized by an X-ray powder diffraction pattern comprising peaks with the following values:
- 7.8, 19.2, and 15.0 degree 2θ±0.2°.
The crystalline (S)-2-amino-N-((3R,5R)-8-hydroxy-6-oxo-7-oxa-1-aza-8-boraspiro[4.7]dodecan-3-yl)-3-methylbutanamide Form D characterized by an X-ray powder diffraction pattern comprising at least 3 peaks selected from 7.8, 19.2, 15.0, 16.4, 13.1, 13.7, 26.4, 19.8, 17.9, and 22.5 degree 2θ±0.2°.
A crystalline (S)-2-amino-N-((3R,5R)-8-hydroxy-6-oxo-7-oxa-1-aza-8-boraspiro[4.7]dodecan-3-yl)-3-methylbutanamide Form E characterized by an X-ray powder diffraction pattern comprising peaks with the following values:
- 12.3, 18.8, and 9.3 degree 2θ±0.2°.
Dependencies are inferred from the claim text.