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US 12,552,815 B2Granted
Boronic acid derivatives and synthesis, polymorphic forms, and therapeutic uses thereof
AssigneeQpex Biopharma, Inc.
InventorsScott J. Hecker, Serge Henri Boyer, Matthew M. Bio, Yuanqing Fang, Angela Gonzales de Castro, Laurent Lefort, Zuolin Zhu, Thomas Linder
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Abstract
Disclosed herein are antimicrobial compounds, polymorphic forms, compositions, pharmaceutical compositions, the method of use and preparation thereof. Some embodiments relate to boronic acid derivatives and their use as therapeutic agents, for example, β-lactamase inhibitors (BLIs).
Claims6
A crystalline form of Compound I′:
- or a solvate thereof,
- wherein the crystalline form exhibits an X-ray powder diffraction pattern comprising at least three characteristic peaks, wherein said characteristic peaks are selected from the group consisting of 6.2, 11.7, 12.4, 12.8, 16.7, 17.6, 19.1, 20.2, 20.6, 21.7, 22.0, 22.7, and 24.7±0.2 degrees 2θ.
Dependencies are inferred from the claim text.