Combinations of inhibitors of irak4 with inhibitors of btk
A technology of combination products and compounds, applied in the field of treatment or prevention of neoplastic diseases, kits, and medicaments for the treatment of neoplastic diseases, can solve the problem of not containing combination products and the like
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Embodiment 1
[0454] N-[6-(2-Hydroxypropan-2-yl)-2-(2-methoxyethyl)-2H-indazol-5-yl]-6-(trifluoromethyl)pyridine-2- Formamide
[0455]
[0456] 75mg (0.18mmol) 2-(2-methoxyethyl)-5-({[6-(trifluoromethyl)pyridin-2-yl]carbonyl}amino)-2H-indazole-6-carboxylic acid The methyl ester (intermediate 4-2) was dissolved in 500 μl THF and mixed together with 887 μl (0.89 mmol) of 1M methylmagnesium bromide in THF. The reaction mixture was stirred at 25°C for 60 minutes. Subsequently, 1 ml of saturated aqueous ammonium chloride solution was carefully added and the mixture was filtered. The aqueous phase was extracted twice with ethyl acetate, and the organic phases were combined, filtered through a hydrophobic filter and concentrated. The residue was dissolved in 3 ml DMSO and purified by preparative HPLC. Fractions containing product were lyophilized. This gave 20 mg of the title compound.
[0457]
Embodiment 2
[0459] N-[6-(Hydroxymethyl)-2-(2-methoxyethyl)-2H-indazol-5-yl]-6-(trifluoromethyl)pyridine-2-carboxamide
[0460]
[0461] 13 mg (0.36 mmol) lithium aluminum hydride were suspended in 1 ml THF and the mixture was cooled to 0°C. 75 mg (0.17 mmol) 2-(2-methoxyethyl)-5-({[6-(trifluoromethyl)pyridin-2-yl]carbonyl}amino)- 2H-Indazole-6-carboxylic acid methyl ester (Intermediate 4-2) and the mixture was stirred at 25°C for 60 minutes. The mixture was diluted with water and extracted twice with ethyl acetate, and the combined organic phases were washed with sodium chloride solution, filtered through a hydrophobic filter, concentrated and dried under reduced pressure. This gave 36 mg of the title compound.
[0462]
Embodiment 3
[0464] N-[6-(2-Hydroxypropan-2-yl}2-(3-methoxypropyl)-2H-indazol-5-yl]-6-(trifluoromethyl)pyridine-2-methyl Amide
[0465]
[0466]Make 75mg (0.17mmol) 2-(3-methoxypropyl)-5-({[6-(trifluoromethyl)pyridin-2-yl]carbonyl}amino)-2H-indazole-6-carboxylic acid The methyl ester (intermediate 4-3) was dissolved in 500 μl THF and mixed with 859 μl (0.86 mmol) of a 1M solution of methylmagnesium bromide in THF. The reaction mixture was stirred at 25°C for 60 minutes. Subsequently, 1 ml of saturated ammonium chloride solution was carefully added and the mixture was filtered. The aqueous phase was extracted twice with ethyl acetate, and the organic phases were combined, filtered through a hydrophobic filter and concentrated. The residue was dissolved in 3 ml DMSO and purified by preparative HPLC. Fractions containing product were freeze-dried. This gave 25 mg of the title compound.
[0467]
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