Crystalline hydrochloride salts of c-Met kinase inhibitors
View Patent ↗The instant invention relates to crystalline forms of Compound A, an inhibitor of c-MET kinase. Specifically, the instant invention relates to hydrochloride salts of Compound A.
1. Crystalline 1-[3-(1-Methyl-1H-pyrazol-4-yl)-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl]-N-(pyridin-2-ylmethyl)methanesulfonamide hydrochloride salt.
2. A novel crystalline mono-HCl salt anhydrate Form I of 1-[3-Methyl-1H-pyrazol-4-yl)-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl]-N-(pyridin-2-ylmethyl)methanesulfonamide which is characterized by an x-ray powder diffraction pattern, collected using copper Kα radiation, corresponding to d-spacings of 5.30, 5.05 and 4.30 angstroms.
3. The novel crystalline mono-HCl salt anhydrate of form I of 1-[3-Methyl-1H-pyrazol-4-yl)-5-oxo-5H-benzo[4,5]cyclohepta[1,2-]pyridin-7-yl]-N-(pyridin-2-ylmethyl)methanesulfonamide of claim 1 which is further characterized by reflections corresponding to d-spacings of 7.28, 5.72, and 4.61 angstroms.
4. The novel crystalline mono HCl salt anhydrate of form I of 1-[3-(1-Methyl-1H-pyrazol-4-yl)-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl]-N-(pyridin-2-ylmethyl)methanesulfonamide of claim 1 which is further characterized by reflections corresponding to d-spacings of 6.48, 4.41, and 3.42 angstroms.
5. The novel crystalline mono-HCl salt anhydrate Form I of 1-[3-(1-Methyl-1H-pyrazol-4-yl)-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl]-N-(pyridin-2-ylmethyl)methanesulfonamide of claim 2 which is characterized by a solid-state carbon-13 CPMAS nuclear magnetic resonance spectrum showing signals at 133.6, 136.0 and 126.7 p.p.m.
6. The novel crystalline mono-HCl salt anhydrate Form I of 1-[3-(1-Methyl-1H-pyrazol-4-yl)-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl]-N-(pyridin-2-ylmethyl)methanesulfonamide of claim 5 which is further characterized by signals at 131.0, 147.9 and 118.9 p.p.m.
7. The novel crystalline mono-HCl salt anhydrate Form I of 1-[3-(1-Methyl-1H-pyrazol-4-yl)-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl]-N-(pyridin-2-ylmethyl)methanesulfonamide of claim 6 which is characterized by melting onset at 244.7° C.
8. A novel crystalline 1.6-HCl salt hydrate of 1-[3-(1-Methyl-1H-pyrazol-4-yl)-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl]-N-(pyridin-2-ylmethyl)methanesulfonamide which is characterized by an x-ray powder diffraction pattern, collected using copper Kα radiation, corresponding to d-spacings of 12.58, 6.31 and 5.18 angstroms.
9. The novel crystalline 1.6-HCl salt hydrate of 1-[3-(1-Methyl-1H-pyrazol-4-yl)-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl]-N-(pyridin-2-ylmethyl)methanesulfonamide of claim 8 which is further characterized by d-spacings of 5.05, 4.63 and 4.54 angstroms.
10. The novel crystalline 1.6-HCl salt hydrate of 1-[3-Methyl-1H-pyrazol-4-yl)-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl]-N-(pyridin-2-ylmethyl)methanesulfonamide of claim 9 which is characterized by melting onset at 219.2° C.