Claims for Patent: RE49556

Summary for Patent: RE49556

Title:	Compounds and compositions as protein kinase inhibitors
Abstract:	The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly diseases or disorders that involve abnormal activation of B-Raf.
Inventor(s):	Shenlin Huang, Xianming Jin, Zuosheng Liu, Daniel Poon, John Tellew, Yongqin Wan, Xing Wang, Yongping Xie
Assignee:	Array Biopharma Inc
Application Number:	US17/376,199
Patent Claims:	1. A compound of Formula Ia: in which: Y is selected from N and CR6; R2, R3, R5 and R6 are independently selected from hydrogen, halo, cyano, C1-4alkyl, halo-substituted-C1-4alkyl, C1-4alkoxy and halo-substituted-C1-4alkoxy; with the proviso that when R5 is fluoro R3 and R6 are not both hydrogen; R4 is selected from —R9 and —NR10R11; wherein R9 is selected from C1-6alkyl, C3-8cycloalkyl, C3-8heterocycloalkyl, aryl and heteroaryl; wherein said alkyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl of R9 is optionally substituted with 1 to 3 radicals independently selected from halo, cyano, C1-4 alkyl, halo-substituted-C3-8alkyl, C1-4alkoxy and halo-substituted-C1-4alkoxy; and R10 and R11 are independently selected from hydrogen and R9; R7 is selected from hydrogen, C1-4alkyl, C3-5cycloalkyl and C3-5heterocycloalkyl; wherein said alkyl, cycloalkyl or heterocycloalkyl of R7 is optionally substituted with 1 to 3 radicals independently selected from halo, cyano, hydroxyl, C1-4alkyl, halo-substituted-C1-4alkyl, C1-4alkoxy and halo-substituted-C1-4alkoxy; or the tautomers, stereoisomers or pharmaceutically acceptable salts thereof. 2. The compound of claim 1 in which R4 is —R9; wherein R9 is selected from C1-3 alkyl and C3-8cycloalkyl; wherein said alkyl or cycloalkyl of R9 is optionally substituted with 1 to 3 radicals independently selected from halo and halo-substituted-C1-4alkyl. 3. The compound of claim 2 in which: R2 is selected from hydrogen and fluoro; R3 is selected from chloro, fluoro and methyl; R5 is selected from hydrogen, chloro and fluoro; Y is selected from N and CR6; and R6 is selected from hydrogen and fluoro. 4. The compound of claim 1 selected from: methyl N-[(2S)-1-({4-[3-(3-chloro-5-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-[(4-{3-[3-chloro-5-(propane-1-sulfonamido)phenyl]-1-(propan-2-yl)-1H-pyrazol-4-yl}pyrimidin-2-yl)amino]propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(3-chloro-2-methanesulfonamidopyridin-4-yl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(3-fluoro-2-methanesulfonamidopyridin-4-yl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-([2S)-1-({4-[3-(2-chloro-3-ethanesulfonamido-4,5-difluorophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-(2S)-1-({4-[3-(2,4-difluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[1-(propan-2-yl)-3-(2,4,5-trifluoro-3-methanesulfonamidophenyl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(3-ethanesulfonamido-2,4-difluorophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-2-({4-[3-(5-chloro-2-fluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propyl]carbamate; methyl N-[(2S)-1-({4-[3-(5-chloro-2-fluoro-3-methanesulfonamidophenyl)-1-(oxan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-[(4-{3-[2,4-difluoro-3-(propane-1-sulfonamido)phenyl]-1-(propan-2-yl)-1H-pyrazol-4-yl}pyrimidin-2-yl)amino]propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(3-cyclopropanesulfonamido-2,5-difluorophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(5-chloro-3-cyclopropanesulfonamido-2-fluorophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(5-chloro-2-fluoro-3-methanesulfonamidophenyl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; and methyl N-[(2S)-1-[(4-{3-[5-chloro-2-fluoro-3-(propane-1-sulfonamido)phenyl]-1-(propan-2-yl)-1H-pyrazol-4-yl}pyrimidin-2-yl]amino]propan-2-yl]carbamate. 5. The compound of claim 1 of Formula Ib: in which: R3 is selected from chloro, fluoro and methyl; R5 is selected from fluoro and chloro; and R7 is selected from ethyl and isopropyl. 6. The compound of claim 5 selected from: methyl N-[(2S)-1-({4-[3-(5-chloro-2-fluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(2,5-difluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(5-chloro-2-fluoro-3-methanesulfonamidophenyl)-1-ethyl-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(2-fluoro-3-methanesulfonamido-5-methylphenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(2-chloro-3-methanesulfonamido-5-methylphenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(2-chloro-5-fluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2R)-1-({4-[3-(5-chloro-2-fluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; and methyl N-[(2S)-1-({4-[3-(2,5-dichloro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate. 7. A compound selected from: N-[5-chloro-3-(4-{2-[(2-cyanoethyl)amino]pyrimidin-4-yl}-1-(propan-2-yl)-1H-pyrazol-3-yl)-2-fluorophenyl]methanesulfonamide; N-{5-chloro-3-[4-(2-{[2-(dimethylamino)ethyl]amino}pyrimidin-4-yl)-1-(propan-2-yl)-1H-pyrazol-3-yl]-2-fluorophenyl}methanesulfonamide; N-(5-chloro-2-fluoro-3-{4-[2-(methylamino)pyrimidin-4-yl]-1-(propan-2-yl)-1H-pyrazol-3-yl}phenyl)methanesulfonamide; N-{3-[4-(2-aminopyrimidin-4-yl)-1-(propan-2-yl)-1H-pyrazol-3-yl]-5-chloro-2-fluorophenyl}methanesulfonamide; methyl N-[(2S)-1-[(4-{3-[2-fluoro-3-(propane-1-sulfonamido)phenyl]-1-(propan-2-yl)-1H-pyrazol-4-yl}pyrimidin-2-yl)amino]propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(2-fluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-({4-[3-(2,6-difluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate; methyl N-[(2S)-1-[(4-{3-[2,6-difluoro-3-(propane-1-sulfonamido)phenyl]-1-(propan-2-yl)-1H-pyrazol-4-yl}pyrimidin-2-yl)amino]propan-2-yl]carbamate; and methyl N-[(2S)-1-{[4-(3-{2-fluoro-3-[(3,3,3-trifluoropropane)sulfonamido]phenyl}-1-(propan-2-yl)-1H-pyrazol-4-yl)pyrimidin-2-yl]amino}propan-2-yl]carbamate. 8. A compound selected from: 3-Bromo-5-chloro-2-fluoroaniline; cyano-(2-methylthio-pyrimidin-4-yl)-acetic acid tert-butyl ester; 1-Isopropyl-4-(2-(methylthio)pyrimidin-4-yl)-1H-pyrazol-3-amine; 2-((2-Benzylidene-1-ethylhydrazinyl)methylene)-malononitrile; 1-(3-Amino-1-isopropyl-1H-pyrazol-4-yl)ethanone; 1-(3-Iodo-1-isopropyl-1H-pyrazol-4-yl)ethanone; 1-(3-Iodo-1-ethyl-1H-pyrazol-4-yl)ethanone; 1-(3-Iodo-1-methyl-1H-pyrazol-4-yl)ethanone; 3-(Dimethylamino)-1-(3-iodo-1-isopropyl-1H-pyrazol-4-yl)prop-2-en-1-one; 3-(Dimethylamino)-1-(3-iodo-1-ethyl-1-H-pyrazol-4-yl)prop-2-en-1-one; 3-(Dimethylamino)-1-(3-iodo-1-methyl-1H-pyrazol-4-yl)prop-2en-1-one; 4-(3-Iodo-1-isopropyl-1H-pyrazol-4-yl)pyrimidin-2-amine; 4-(3-Iodo-1-ethyl-1H-pyrazol-4-yl)pyrimidin-2-amine; 4-(3-Iodo-1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine; 4-(3-Iodo-1-isopropyl-1H-pyrazol-4-yl)pyrimidin-2-ol; 2-Chloro-4-(3-iodo-1-isopropyl-1H-pyrazol-4-yl)pyrimidine; (S)-Methyl 1-(4-(3-iodo-1-isopropyl-1H-pyrazol-4-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate; (R)-Methyl 1-(4-(3-iodo-1-isopropyl-1H-pyrazol-4-yl)pyrimidin-2-ylamino)propan-2-ylcarbamate; (S)-tert-butyl 1-(4-(3-iodo-1-isopropyl-1H-pyrazol-4-yl)pyrimidin-2-ylamino)propan2-ylcarbamate; 3-(4-(3-iodo-1-isopropyl-1H-pyrazol-4-yl)pyrimidin-2-ylamino)propanenitrile; 4-(3-iodo-1-isopropyl-1H-pyrazol-4-yl)-N-methylpyrimidin-2-amine; N1-(4-(3-iodo-1-isopropyl-1H-pyrazol-4-yl)pyrimidin-2-yl)-N2,N2-dimethylethane-1,2-diamine; N-(3-bromo-2,4-difluorophenyl)propane-1-sulfonamide; 3-Fluoro-4-iodopyridin-2-amine; 3 Bromo-2,5,6-trifluoroaniline; 2,4-Dibromo-3,6-dichloroaniline; 3-bromo-2-chloro-5-methylaniline; 3-bromo-2,5-difluoroaniline; 3-Bromo-5-chloro-2-fluorobenzoic acid; Tert-butyl 3-bromo-5-chloro-2-fluorophenylcarbamate; tert-butyl 3-bromo-2-fluoro-5-methylphenylcarbamate; Tert-butyl 5-chloro-2-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate; tert-butyl 2,6-difluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate; N-(2,4-difluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propane-1-sulfonamide; 2,5-difluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline; 2-chloro-5-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline; 2,5-dichloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline; 2-chloro-5-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline; tert-butyl 2-fluoro-5-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate; 3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine; 2,3,6-trifluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline; 3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine; 3-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline; and 3-methoxy-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline. 9. A pharmaceutical composition comprising a compound of any one of claims 1-7 1, 2, 3, 5, 6 or 7, admixed with at least one pharmaceutically acceptable excipient. 10. The pharmaceutical composition of claim 9, wherein the excipient is selected from the group consisting of corn starch, potato starch, tapioca starch, starch paste, pre-gelatinized starch, sugars, gelatin, natural gums, synthetic gums, sodium alginate, alginic acid, tragacanth, guar gum, cellulose, ethyl cellulose, cellulose acetate, carboxymethyl cellulose calcium, sodium carboxymethylcellulose, methyl cellulose, hydroxypropyl methylcellulose, microcrystalline cellulose, magnesium aluminum silicate, polyvinyl pyrrolidone, talc, calcium carbonate, powdered cellulose, dextrates, kaolin, mannitol, silicic acid, sorbitol, agar-agar, sodium carbonate, croscarmellose sodium, crospovidone, polacrilin potassium, sodium starch glycolate, clays, sodium stearate, calcium stearate, magnesium stearate, stearic acid, mineral oil, light mineral oil, glycerin, sorbitol, mannitol, polyethylene glycol, other glycols, sodium lauryl sulfate, hydrogenated vegetable oil, peanut oil, cottonseed oil, sunflower oil, sesame oil, olive oil, corn oil, soybean oil, zinc stearate, sodium oleate, ethyl oleate, ethyl laureate, silica, and combinations thereof. 11. The pharmaceutical composition of claim 9, further comprising an additional therapeutic agent. 12. The pharmaceutical composition of claim 11, wherein the additional therapeutic agent is selected from an anticancer compound, an analgesic, an antiemetic, an antidepressant, and an anti-inflammatory agent. 13. A pharmaceutically acceptable salt of methyl N-[(2S)-1-({4-[3-(5-chloro-2-fluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate having the structure: 14. A compound selected from: methyl N-[(2S)-1-({4-[3-(5-chloro-2-fluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate having the structure: and methyl N-[(2S)-1-[(4-{3-[5-chloro-2-fluoro-3-(propane-1-sulfonamido)phenyl]-1-(propan-2-yl)-1H-pyrazol-4-yl}pyrimidin-2-yl)amino]propan-2-yl]carbamate having the structure: or a pharmaceutically acceptable salt thereof. 15. A compound selected from: methyl N-[(2S)-1-({4-[3-(5-chloro-2-fluoro-3-methanesulfonamidophenyl)-1-(propan-2-yl)-1H-pyrazol-4-yl]pyrimidin-2-yl}amino)propan-2-yl]carbamate having the structure: and methyl N-[(2S)-1-[(4-{3-[5-chloro-2-fluoro-3-(propane-1-sulfonamido)phenyl]-1-(propan-2-yl)-1H-pyrazol-4-yl}pyrimidin-2-yl)amino]propan-2-yl]carbamate having the structure: