| abstract |
A novel compound A (3- (3- (4- (1-aminocyclobutyl) phenyl) -5-phenyl-3H-imidazo [4,5-b] pyridin-2-yl) pyridine-2- Amine) mesylate salt. Having X-ray powder diffraction peaks at about 9.4 and 23.0 ° 2θ with Cu Kα radiation, or at 9.1 and 22.8 ° 2θ with Cu Kα radiation, or with Cu Kα radiation. The mesylate salt of Compound A, characterized by having X-ray powder diffraction peaks at approximately 6.2 and 14.3 ° 2θ, or at 6.0 and 14.6 ° 2θ using Cu Kα radiation. [Selection diagram] Fig. 32 |