Crystalline forms of N-heteroaryl sulfonamides, compositions and methods thereof

A novel crystalline form of N-heteroaryl sulfonamide is developed with enhanced pharmacokinetic properties and stability, addressing the need for improved pharmaceutical compounds through specific characterization and preparation methods.

JP2026501757APending Publication Date: 2026-01-16PACYLEX PHARMA INC
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Patent Information

Application Number
JP2025539957
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-01-06
Filing Date
2023-12-28
Publication Date
2026-01-16

AI Technical Summary

Technical Problem

There is a need for new crystalline forms of pharmaceutical compounds that exhibit better pharmacokinetic properties, bioavailability, and/or stability.

Method used

The development of a crystalline form of N-heteroaryl sulfonamide characterized by specific X-ray powder diffraction patterns, DSC thermograms, and Raman spectra, along with methods for preparing and recrystallizing this form using organic solvents and antisolvents.

Benefits of technology

The new crystalline form enhances pharmacokinetic properties and stability, providing improved bioavailability and suitability for pharmaceutical compositions.

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Abstract

Crystalline forms of the N-heteroarylsulfonamide 2,6-dichloro-N-(3-isobutyl-1,5-dimethyl-1H-pyrazol-4-yl)-4-(2-(piperazin-1-yl)pyridin-4-yl)benzenesulfonamide and pharmaceutical compositions thereof; and methods of preparing the crystalline forms and methods of using the crystalline forms in the treatment of diseases.
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