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Last Updated: December 16, 2025

Claims for Patent: 7,709,682

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Summary for Patent: 7,709,682

Title:	Lysine salts of 4-((phenoxyalkyl)thio)-phenoxyacetic acid derivatives
Abstract:	The present invention is directed to a novel lysine salts, pharmaceutical compositions containing them and their use in the treatment of disorders and conditions modulated by PPAR delta. The present invention is further directed to a novel process for the preparation of said lysine salts.
Inventor(s):	Ahmed F. Abdel-Magid, Steven J. MEHRMAN, Armin Roessier
Assignee:	Janssen Pharmaceutica NV
Application Number:	US11/531,464
Patent Claims:	1. A crystalline, L-lysine salt of (R)-{4-[2-Ethoxy-3-(4-trifluoromethyl-phenoxy)-propylsulfanyl]-2-methyl-phenoxy}-acetic acid, comprising the following X-ray diffraction peaks: Position [°2θ] d-spacing [Å] 5.270 16.7702 7.882 11.2170 9.683 9.1342 10.370 8.5312 11.611 7.6218 19.561 4.5383 19.921 4.4571 20.652 4.3009 21.963 4.0471 23.162 3.8403 23.710 3.7527 23.883 3.7228 23.969 3.7188. 2. A crystalline, L-lysine salt of (R)-{4-[2-Ethoxy-3-(4-trifluoromethyl-phenoxy)-propylsulfanyl]-2-methyl-phenoxy}-acetic acid, comprising the following X-ray diffraction peaks: Position [°2θ] d-spacing [Å] 5.270 16.7702 9.683 9.1342 19.921 4.4571 23.162 3.8403. 3. A crystalline, L-lysine salt of (R)-{4-[2-Ethoxy-3-(4-trifluoromethyl-phenoxy)-propylsulfanyl]-2-methyl-phenoxy}-acetic acid, comprising the following X-ray diffraction peaks: Position [°2θ] d-spacing [Å] 5.285 16.7225 9.255 9.5558 9.501 9.3085 9.976 8.8665 15.017 5.8997 18.417 4.8176 18.799 4.7205 19.102 4.6462 19.430 4.5686 19.990 4.4418 20.327 4.3689 20.643 4.3028 21.276 4.1762 21.989 4.0423 22.693 3.9185 23.187 3.8361 23.931 3.7186 24.084 3.6953 25.642 3.4741 26.462 3.3683 27.973 3.1897. 4. A crystalline, L-lysine salt of (R)-{4-[2-Ethoxy-3-(4-trifluoromethyl-phenoxy)-propylsulfanyl]-2-methyl-phenoxy}-acetic acid, comprising the following X-ray diffraction peaks: Position [°2θ] d-spacing [Å] 9.255 9.5558 18.799 4.7205 19.102 4.6462 20.643 4.3028 21.989 4.0423 23.187 3.8361.

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