2-propan-2-ylsulfonylaniline

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:150.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Methyl 4′-(4-bromo-5-chloropyridin-2-ylamino)-5′-methoxy-2′-methylbiphenyl-4-carboxylate generated in Step 2 (9 mg, 0.022 mmol), 2-(isopropylsulfonyl)aniline (4 mg, 0.022 mmol, 1 equiv), Pd2(dba)3 (1.7 mg, 0.002 mmol, 0.1 equiv.), 2-(Dicyclohexylphosphino)-2′,4′,6′-tri-1-propyl-1,1′-biphenyl (1.8 mg, 0.004 mmol, 0.2 equiv.), and Sodium tert-butoxide (2.7 mg, 0.028 mmol, 1.3 equiv.) are added to THF (1 mL). The resulting mixture is bubbled with N2 gas for 5 minutes and then heated at 150° C. for 4 hours. After cooling to room temperature, the reaction mixture is diluted into EtOAc and washed with H2O. The EtOAc layer is dried over Mg2SO4 and concentrated in vacuo. Silica gel chromatography (hexanes-EtOAc) affords Methyl 4′-(5-chloro-4-(2-(isopropylsulfonyl)phenylamino)pyridin-2-ylamino)-5′-methoxy-2′-methylbiphenyl-4-carboxylate (254); MS m/z 580.2 (M+1). The resulting mixture is bubbled with N2 gas for 5 minutes After cooling to room temperature the reaction mixture is diluted into EtOAc washed with H2O The EtOAc layer is dried over Mg2SO4 concentrated in vacuo

反応条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a suspension of 730 mg of NaH in a mixture of DMF/DMSO (25/2.5 ml) is added drop-wise at 0° C., 2.53 g (12.69 mmol) of 2-(iso-propylsulfonyl)benzenamine in DMF/DMSO (10 ml, ratio 9/1). The solution is stirred 30 minutes at 0° C. and 4.11 g (25.3 mmol, 2 eq.) of 2,4-dichloro-5-methylpyrimidine diluted in 10 ml of DMF/DMSO (ratio: 9/1) is added dropwise. The solution is warmed-up to room temperature and stirred overnight. After work-up, the crude product is directly crystallized from cold CH3CN in several batches to afford 2-chloro-N-(2-(iso-propylsulfonyl)phenyl)-5-methylpyrimidin-4-amine as pale creamy colored crystals: ESMS m/z 326.1 (M+H+). is added drop-wise at 0° C. is added dropwise The solution is warmed-up to room temperature stirred overnight After work-up, the crude product is directly crystallized from cold CH3CN in several batches

反応条件: temp:150.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Methyl 4′-(4-bromo-5-chloropyridin-2-ylamino)-5′-methoxy-2′-methylbiphenyl-4-carboxylate generated in Step 2 (9 mg, 0.022 mmol), 2-(isopropylsulfonyl)aniline (4 mg, 0.022 mmol, 1 equiv), Pd2(dba)3 (1.7 mg, 0.002 mmol, 0.1 equiv.), 2-(Dicyclohexylphosphino)-2′,4′,6′-tri-1-propyl-1,1′-biphenyl (1.8 mg, 0.004 mmol, 0.2 equiv.), and Sodium tert-butoxide (2.7 mg, 0.028 mmol, 1.3 equiv.) are added to THF (1 mL). The resulting mixture is bubbled with N2 gas for 5 minutes and then heated at 150° C. for 4 hours. After cooling to room temperature, the reaction mixture is diluted into EtOAc and washed with H2O. The EtOAc layer is dried over Mg2SO4 and concentrated in vacuo. Silica gel chromatography (hexanes-EtOAc) affords Methyl 4′-(5-chloro-4-(2-(isopropylsulfonyl)phenylamino)pyridin-2-ylamino)-5′-methoxy-2′-methylbiphenyl-4-carboxylate (254); MS m/z 580.2 (M+1). The resulting mixture is bubbled with N2 gas for 5 minutes After cooling to room temperature the reaction mixture is diluted into EtOAc washed with H2O The EtOAc layer is dried over Mg2SO4 concentrated in vacuo

反応条件: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a suspension of 730 mg of NaH in a mixture of DMF/DMSO (25/2.5 ml) is added drop-wise at 0° C., 2.53 g (12.69 mmol) of 2-(iso-propylsulfonyl)benzenamine in DMF/DMSO (10 ml, ratio 9/1). The solution is stirred 30 minutes at 0° C. and 4.11 g (25.3 mmol, 2 eq.) of 2,4-dichloro-5-methylpyrimidine diluted in 10 ml of DMF/DMSO (ratio: 9/1) is added dropwise. The solution is warmed-up to room temperature and stirred overnight. After work-up, the crude product is directly crystallized from cold CH3CN in several batches to afford 2-chloro-N-(2-(iso-propylsulfonyl)phenyl)-5-methylpyrimidin-4-amine as pale creamy colored crystals: ESMS m/z 326.1 (M+H+). is added drop-wise at 0° C. is added dropwise The solution is warmed-up to room temperature stirred overnight After work-up, the crude product is directly crystallized from cold CH3CN in several batches

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: 2,3-Dichloro-5-trifluoromethylpyrimidine (892 mg, 4.11 mmol), 2-(7-amino-8-methoxy-1,2,4,5-tetrahydro-benzo[d]azepin-3-yl)-N,N-dimethylacetamide (1.00 g, 3.6 mmol), and N,N-diisopropylethylamine (699 mg, 5.41 mmol) were combined in isopropanol (17 mL) and stirred at room temperature overnight. The reaction was concentrated and the organics were extracted into dichloromethane. The dichloromethane extract was washed with saturated sodium bicarbonate solution, was dried (sodium sulfate), and was concentrated. Reverse phase chromatography (Gilson) employing gradient elution (20-55% acetonitrile: water) afforded (in order of elution): 2-[7-(2-Chloro-5-trifluoromethylpyrimidin-4-ylamino)-8-methoxy-1,2,4,5-tetrahydro-3-benzazepin-3-yl]-N,N-dimethylacetamide (453 mg, 27%) and 2-[7-(4-Chloro-5-trifluoromethylpyrimidin-2-ylamino)-8-methoxy-1,2,4,5-tetrahydro-3-benzazepin-3-yl]-N,N-dimethylacetamide (458 mg, 28%). The latter compound (60 mg, 0.10 mmol) was combined with 2-(propane-2-sulfonyl)phenylamine (29 mg, 0.147 mmol) and 10-camphorsulfonic acid (48 mg, 0.207 mmol) in isopropanol (3 mL) to which had been added 0.01 mL water. The mixture was heated at 180° C. in a microwave for three hours. The reaction was permitted to cool and was concentrated. The organics were extracted into dichloromethane which was subsequently washed with saturated sodium bicarbonate solution, was dried (sodium sulfate), and was concentrated. ISCO chromatography (gradient elution: 1 to 5% MeOH:dichloromethane) afforded the title compound as a brown gum (4 mg, 4%). LCMS (m/e) 621 (M+1); 1H-NMR (CDCl3, 400 MHz) δ 9.46 (s, 1H), 8.53 (d, J=8 Hz, 1H), 8.37 (s, 1H), 8.15 (s, 1H), 7.89 (d, J=8 Hz, 1H), 7.74 (s, 1H), 7.56 (m, 1H), 7.20 (m, 1H), 6.71 (s, 1H), 3.91 (s, 3H), 3.31 (m, 3H), 3.16 (s, 3H), 3.00 (s, 3H), 2.92 (m, 2H), 2.84 (m, 2H), 2.71 (m, 4H), 1.32 (d, J=7 Hz, 6H). The reaction was concentrated the organics were extracted into dichloromethane The dichloromethane extract was washed with saturated sodium bicarbonate solution was dried (sodium sulfate) was concentrated gradient elution (20-55% acetonitrile: water) afforded (in order of elution) The mixture was heated at 180° C. in a microwave for three hours to cool was concentrated The organics were extracted into dichloromethane which was subsequently washed with saturated sodium bicarbonate solution was dried (sodium sulfate) was concentrated ISCO chromatography (gradient elution: 1 to 5% MeOH:dichloromethane)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: 2,3-Dichloro-5-trifluoromethylpyrimidine (892 mg, 4.11 mmol), 2-(7-amino-8-methoxy-1,2,4,5-tetrahydro-benzo[d]azepin-3-yl)-N,N-dimethylacetamide (1.00 g, 3.6 mmol), and N,N-diisopropylethylamine (699 mg, 5.41 mmol) were combined in isopropanol (17 mL) and stirred at room temperature overnight. The reaction was concentrated and the organics were extracted into dichloromethane. The dichloromethane extract was washed with saturated sodium bicarbonate solution, was dried (sodium sulfate), and was concentrated. Reverse phase chromatography (Gilson) employing gradient elution (20-55% acetonitrile: water) afforded (in order of elution): 2-[7-(2-Chloro-5-trifluoromethylpyrimidin-4-ylamino)-8-methoxy-1,2,4,5-tetrahydro-3-benzazepin-3-yl]-N,N-dimethylacetamide (453 mg, 27%) and 2-[7-(4-Chloro-5-trifluoromethylpyrimidin-2-ylamino)-8-methoxy-1,2,4,5-tetrahydro-3-benzazepin-3-yl]-N,N-dimethylacetamide (458 mg, 28%). The latter compound (60 mg, 0.10 mmol) was combined with 2-(propane-2-sulfonyl)phenylamine (29 mg, 0.147 mmol) and 10-camphorsulfonic acid (48 mg, 0.207 mmol) in isopropanol (3 mL) to which had been added 0.01 mL water. The mixture was heated at 180° C. in a microwave for three hours. The reaction was permitted to cool and was concentrated. The organics were extracted into dichloromethane which was subsequently washed with saturated sodium bicarbonate solution, was dried (sodium sulfate), and was concentrated. ISCO chromatography (gradient elution: 1 to 5% MeOH:dichloromethane) afforded the title compound as a brown gum (4 mg, 4%). LCMS (m/e) 621 (M+1); 1H-NMR (CDCl3, 400 MHz) δ 9.46 (s, 1H), 8.53 (d, J=8 Hz, 1H), 8.37 (s, 1H), 8.15 (s, 1H), 7.89 (d, J=8 Hz, 1H), 7.74 (s, 1H), 7.56 (m, 1H), 7.20 (m, 1H), 6.71 (s, 1H), 3.91 (s, 3H), 3.31 (m, 3H), 3.16 (s, 3H), 3.00 (s, 3H), 2.92 (m, 2H), 2.84 (m, 2H), 2.71 (m, 4H), 1.32 (d, J=7 Hz, 6H). The reaction was concentrated the organics were extracted into dichloromethane The dichloromethane extract was washed with saturated sodium bicarbonate solution was dried (sodium sulfate) was concentrated gradient elution (20-55% acetonitrile: water) afforded (in order of elution) The mixture was heated at 180° C. in a microwave for three hours to cool was concentrated The organics were extracted into dichloromethane which was subsequently washed with saturated sodium bicarbonate solution was dried (sodium sulfate) was concentrated ISCO chromatography (gradient elution: 1 to 5% MeOH:dichloromethane)

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a solution of 1-Amino-2-(isopropylsulphonyl)benzene (350 mg, 1.6 mmol) and 3,5,6-trichloro-1,2,4-triazine (1.6 mmol) in CH2Cl2, is added triethylamine (2 mmol). The reaction mixture is allowed to cool to room temperature, dissolved in dichloromethane and washed with an aqueous solution of Na2CO3. The dichloromethane extract is dried over MgSO4 and evaporated. The crude product is purified by Prep-HPLC. washed with an aqueous solution of Na2CO3 The dichloromethane extract is dried over MgSO4 evaporated The crude product is purified by Prep-HPLC

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a solution of 2-chloro-4-iodo-5-(trifluoromethyl)pyridine (2.00 mmol) in 8 mL toluene is added 1-amino-2-(isopropylsulphonyl)benzene (2.20 mmol), palladium acetate (22.4 mg, 0.0100 mmol), XANTPHOS (69.4 mg, 0.120 mmol), and cesium carbonate (2.20 mmol). The mixture is purged with nitrogen, and can be subjected to microwaves at 100° C. until formation of 2-chloro-5-trifluoromethyl-N-[2-(propan-2-ylsulfonyl)phenyl]pyridin-4-amine. The reaction mixture can then be concentrated and purified by silica gel chromatography. The mixture is purged with nitrogen can be subjected to microwaves at 100° C. until formation of 2-chloro-5-trifluoromethyl-N-[2-(propan-2-ylsulfonyl)phenyl]pyridin-4-amine The reaction mixture can then be concentrated purified by silica gel chromatography

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a solution of 2-chloro-4-iodo-5-(trifluoromethyl)pyridine (2.00 mmol) in 8 mL toluene is added 1-amino-2-(isopropylsulphonyl)benzene (2.20 mmol), palladium acetate (22.4 mg, 0.0100 mmol), XANTPHOS (69.4 mg, 0.120 mmol), and cesium carbonate (2.20 mmol). The mixture is purged with nitrogen, and can be subjected to microwaves at 100° C. until formation of 2-chloro-5-trifluoromethyl-N-[2-(propan-2-ylsulfonyl)phenyl]pyridin-4-amine. The reaction mixture can then be concentrated and purified by silica gel chromatography. The mixture is purged with nitrogen can be subjected to microwaves at 100° C. until formation of 2-chloro-5-trifluoromethyl-N-[2-(propan-2-ylsulfonyl)phenyl]pyridin-4-amine The reaction mixture can then be concentrated purified by silica gel chromatography