2-bromo-4-(methylsulfonyl)benzenamine

反应条件: temp:150.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of tert-butyl 2-isopropyl-3-oxopiperazine-1-carboxylate (200 mg, 0.83 mmol) in NMP (3 mL) were added 2-bromo-4-(methylsulfonyl)aniline (207 mg, 0.83 mmol), (1R,2S)—N1,N2-dimethylcyclohexane-1,2-diamine (12.0 mg, 0.08 mmol), K3PO4.3H2O (660 mg, 2.48 mmol) and Cul (16 mg, 0.08 mmol). The mixture was stirred at 150° C. for 1 h in a microwave oven. The mixture was diluted with water (10 mL) and extracted with EtOAc (3×10 mL). The combined organic layers were washed with brine (10 mL), dried over anhydrous Na2SO4, filtered, concentrated and purified by preparative TLC with CH2Cl2/MeOH 35/1 to afford tert-butyl 1-isopropyl-7-(methylsulfonyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrazine-2(1H)-carboxylate (110 mg, 34% yield) as a white solid. LC-MS m/z 394.1 [M+H]+. 1H NMR (CDCl3 400 MHz): δ 7.94 (s, 1H), 7.83-7.76 (m, 2H), 5.35-5.17 (m, 1H), 4.73-4.42 (m, 1H), 4.22-4.12 (m, 1H), 4.11-3.99 (m, 1H), 3.53-3.37 (m, 1H), 3.03 (s, 3H), 2.38-2.27 (m, 1H), 1.42 (s, 9H), 1.19 (d, J=6.8 Hz, 3H), 0.97 (d, J=6.8 Hz, 3H). extracted with EtOAc (3×10 mL) The combined organic layers were washed with brine (10 mL) dried over anhydrous Na2SO4 filtered concentrated purified by preparative TLC with CH2Cl2/MeOH 35/1

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 2-bromo-4-methanesulfonylaniline was coupled to the title compound of Example 89, step 1 in a manner similar to Example 89, step 2. The resulting product was reacted with cyclopropanecarbonyl chloride using diisopropylethylamine in THF to prepare the title compound. 1H NMR (CDCl3, 400 MHz) δ 9.38 (s, 1H), 8.34 (d, J=8.0 Hz, 1H), 8.23 (d, J=8.8 Hz, 1H), 7.96 (d, J=8.8 Hz, 1H), 7.83 (s, 1H), 7.53-7.64 (m, 3H), 6.94 (d, J=8.0 Hz, 1H), 3.59 (s, 3H), 3.25 (m, 3H), 1.64 (brs, 1H), 0.52-0.75 (m, 4H). LCMS: 397.0 (M+1)+

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 2-bromo-4-methanesulfonylaniline was coupled to the title compound of Example 89, step 1 in a manner similar to Example 89, step 2. The resulting product was reacted with cyclopropanecarbonyl chloride using diisopropylethylamine in THF to prepare the title compound. 1H NMR (CDCl3, 400 MHz) δ 9.38 (s, 1H), 8.34 (d, J=8.0 Hz, 1H), 8.23 (d, J=8.8 Hz, 1H), 7.96 (d, J=8.8 Hz, 1H), 7.83 (s, 1H), 7.53-7.64 (m, 3H), 6.94 (d, J=8.0 Hz, 1H), 3.59 (s, 3H), 3.25 (m, 3H), 1.64 (brs, 1H), 0.52-0.75 (m, 4H). LCMS: 397.0 (M+1)+

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 2-bromo-4-methanesulfonylaniline was coupled to the title compound of Example 89, step 1 in a manner similar to Example 89, step 2. The resulting product was reacted with cyclopropanecarbonyl chloride using diisopropylethylamine in THF to prepare the title compound. 1H NMR (CDCl3, 400 MHz) δ 9.38 (s, 1H), 8.34 (d, J=8.0 Hz, 1H), 8.23 (d, J=8.8 Hz, 1H), 7.96 (d, J=8.8 Hz, 1H), 7.83 (s, 1H), 7.53-7.64 (m, 3H), 6.94 (d, J=8.0 Hz, 1H), 3.59 (s, 3H), 3.25 (m, 3H), 1.64 (brs, 1H), 0.52-0.75 (m, 4H). LCMS: 397.0 (M+1)+

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 2-bromo-4-methanesulfonylaniline was coupled to the title compound of Example 89, step 1 in a manner similar to Example 89, step 2. The resulting product was reacted with cyclopropanecarbonyl chloride using diisopropylethylamine in THF to prepare the title compound. 1H NMR (CDCl3, 400 MHz) δ 9.38 (s, 1H), 8.34 (d, J=8.0 Hz, 1H), 8.23 (d, J=8.8 Hz, 1H), 7.96 (d, J=8.8 Hz, 1H), 7.83 (s, 1H), 7.53-7.64 (m, 3H), 6.94 (d, J=8.0 Hz, 1H), 3.59 (s, 3H), 3.25 (m, 3H), 1.64 (brs, 1H), 0.52-0.75 (m, 4H). LCMS: 397.0 (M+1)+

反应条件: temp:150.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of tert-butyl 2-isopropyl-3-oxopiperazine-1-carboxylate (200 mg, 0.83 mmol) in NMP (3 mL) was added 2-bromo-4-(methylsulfonyl)aniline (207 mg, 0.83 mmol), (1R,2S)—N1,N2-dimethylcyclohexane-1,2-diamine (12.0 mg, 0.08 mmol), K3PO4.3H2O (660 mg, 2.48 mmol), Cul (16 mg, 0.08 mmol). The mixture was stirred at 150° C. for 1 h under microwave. The mixture was diluted with water (10 mL) and extracted with EtOAc (3×10 mL). The combined organic layers were washed with brine (10 mL), dried over anhydrous Na2SO4, filtered, concentrated and purified by preparative TLC with CH2Cl2/MeOH 35/1 to afford tert-butyl 1-isopropyl-7-(methylsulfonyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrazine-2(1H)-carboxylate (110 mg, 34% yield) as a white solid. extracted with EtOAc (3×10 mL) The combined organic layers were washed with brine (10 mL) dried over anhydrous Na2SO4 filtered concentrated purified by preparative TLC with CH2Cl2/MeOH 35/1

反应条件: temp:150.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of tert-butyl 2-isopropyl-3-oxopiperazine-1-carboxylate (200 mg, 0.83 mmol) in NMP (3 mL) was added 2-bromo-4-(methylsulfonyl)aniline (207 mg, 0.83 mmol), (1R,2S)—N1,N2-dimethylcyclohexane-1,2-diamine (12.0 mg, 0.08 mmol), K3PO4.3H2O (660 mg, 2.48 mmol), Cul (16 mg, 0.08 mmol). The mixture was stirred at 150° C. for 1 h under microwave. The mixture was diluted with water (10 mL) and extracted with EtOAc (3×10 mL). The combined organic layers were washed with brine (10 mL), dried over anhydrous Na2SO4, filtered, concentrated and purified by preparative TLC with CH2Cl2/MeOH 35/1 to afford tert-butyl 1-isopropyl-7-(methylsulfonyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrazine-2(1H)-carboxylate (110 mg, 34% yield) as a white solid. extracted with EtOAc (3×10 mL) The combined organic layers were washed with brine (10 mL) dried over anhydrous Na2SO4 filtered concentrated purified by preparative TLC with CH2Cl2/MeOH 35/1

反应条件: temp:150.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of tert-butyl 2-isopropyl-3-oxopiperazine-1-carboxylate (200 mg, 0.83 mmol) in NMP (3 mL) were added 2-bromo-4-(methylsulfonyl)aniline (207 mg, 0.83 mmol), (1R,2S)—N1,N2-dimethylcyclohexane-1,2-diamine (12.0 mg, 0.08 mmol), K3PO4.3H2O (660 mg, 2.48 mmol) and Cul (16 mg, 0.08 mmol). The mixture was stirred at 150° C. for 1 h in a microwave oven. The mixture was diluted with water (10 mL) and extracted with EtOAc (3×10 mL). The combined organic layers were washed with brine (10 mL), dried over anhydrous Na2SO4, filtered, concentrated and purified by preparative TLC with CH2Cl2/MeOH 35/1 to afford tert-butyl 1-isopropyl-7-(methylsulfonyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrazine-2(1H)-carboxylate (110 mg, 34% yield) as a white solid. LC-MS m/z 394.1 [M+H]+. 1H NMR (CDCl3 400 MHz): δ 7.94 (s, 1H), 7.83-7.76 (m, 2H), 5.35-5.17 (m, 1H), 4.73-4.42 (m, 1H), 4.22-4.12 (m, 1H), 4.11-3.99 (m, 1H), 3.53-3.37 (m, 1H), 3.03 (s, 3H), 2.38-2.27 (m, 1H), 1.42 (s, 9H), 1.19 (d, J=6.8 Hz, 3H), 0.97 (d, J=6.8 Hz, 3H). extracted with EtOAc (3×10 mL) The combined organic layers were washed with brine (10 mL) dried over anhydrous Na2SO4 filtered concentrated purified by preparative TLC with CH2Cl2/MeOH 35/1

反应条件: temp:150.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of tert-butyl 2-isopropyl-3-oxopiperazine-1-carboxylate (200 mg, 0.83 mmol) in NMP (3 mL) were added 2-bromo-4-(methylsulfonyl)aniline (207 mg, 0.83 mmol), (1R,2S)—N1,N2-dimethylcyclohexane-1,2-diamine (12.0 mg, 0.08 mmol), K3PO4.3H2O (660 mg, 2.48 mmol) and CuI (16 mg, 0.08 mmol). The mixture was stirred at 150° C. for 1 h in a microwave oven. The mixture was diluted with water (10 mL) and extracted with EtOAc (3×10 mL). The combined organic layers were washed with brine (10 mL), dried over anhydrous Na2SO4, filtered, concentrated and purified by preparative TLC with CH2Cl2/MeOH 35/1 to afford tert-butyl 1-isopropyl-7-(methylsulfonyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrazine-2(1H)-carboxylate (110 mg, 34% yield) as a white solid. LC-MS m/z 394.1 [M+H]+. 1H NMR (CDCl3 400 MHz): δ 7.94 (s, 1H), 7.83-7.76 (m, 2H), 5.35-5.17 (m, 1H), 4.73-4.42 (m, 1H), 4.22-4.12 (m, 1H), 4.11-3.99 (m, 1H), 3.53-3.37 (m, 1H), 3.03 (s, 3H), 2.38-2.27 (m, 1H), 1.42 (s, 9H), 1.19 (d, J=6.8 Hz, 3H), 0.97 (d, J=6.8 Hz, 3H). extracted with EtOAc (3×10 mL) The combined organic layers were washed with brine (10 mL) dried over anhydrous Na2SO4 filtered concentrated purified by preparative TLC with CH2Cl2/MeOH 35/1

反应条件: temp:150.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a solution of tert-butyl 2-isopropyl-3-oxopiperazine-1-carboxylate (200 mg, 0.83 mmol) in NMP (3 mL) were added 2-bromo-4-(methylsulfonyl)aniline (207 mg, 0.83 mmol), (1R,2S)—N1,N2-dimethylcyclohexane-1,2-diamine (12.0 mg, 0.08 mmol), K3PO4.3H2O (660 mg, 2.48 mmol) and Cul (16 mg, 0.08 mmol). The mixture was stirred at 150° C. for 1 h in a microwave oven. The mixture was diluted with water (10 mL) and extracted with EtOAc (3×10 mL). The combined organic layers were washed with brine (10 mL), dried over anhydrous Na2SO4, filtered, concentrated and purified by preparative TLC with CH2Cl2/MeOH 35/1 to afford tert-butyl 1-isopropyl-7-(methylsulfonyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrazine-2(1H)-carboxylate (110 mg, 34% yield) as a white solid. LC-MS m/z 394.1 [M+H]+. 1H NMR (CDCl3 400 MHz): δ 7.94 (s, 1H), 7.83-7.76 (m, 2H), 5.35-5.17 (m, 1H), 4.73-4.42 (m, 1H), 4.22-4.12 (m, 1H), 4.11-3.99 (m, 1H), 3.53-3.37 (m, 1H), 3.03 (s, 3H), 2.38-2.27 (m, 1H), 1.42 (s, 9H), 1.19 (d, J=6.8 Hz, 3H), 0.97 (d, J=6.8 Hz, 3H). extracted with EtOAc (3×10 mL) The combined organic layers were washed with brine (10 mL) dried over anhydrous Na2SO4 filtered concentrated purified by preparative TLC with CH2Cl2/MeOH 35/1

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 2-bromo-4-methanesulfonylaniline was coupled to the title compound of Example 89, step 1 in a manner similar to Example 89, step 2. The resulting product was reacted with cyclopropanecarbonyl chloride using diisopropylethylamine in THF to prepare the title compound. 1H NMR (CDCl3, 400 MHz) δ 9.38 (s, 1H), 8.34 (d, J=8.0 Hz, 1H), 8.23 (d, J=8.8 Hz, 1H), 7.96 (d, J=8.8 Hz, 1H), 7.83 (s, 1H), 7.53-7.64 (m, 3H), 6.94 (d, J=8.0 Hz, 1H), 3.59 (s, 3H), 3.25 (m, 3H), 1.64 (brs, 1H), 0.52-0.75 (m, 4H). LCMS: 397.0 (M+1)+

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 2-bromo-4-methanesulfonylaniline was coupled to the title compound of Example 89, step 1 in a manner similar to Example 89, step 2. The resulting product was reacted with cyclopropanecarbonyl chloride using diisopropylethylamine in THF to prepare the title compound. 1H NMR (CDCl3, 400 MHz) δ 9.38 (s, 1H), 8.34 (d, J=8.0 Hz, 1H), 8.23 (d, J=8.8 Hz, 1H), 7.96 (d, J=8.8 Hz, 1H), 7.83 (s, 1H), 7.53-7.64 (m, 3H), 6.94 (d, J=8.0 Hz, 1H), 3.59 (s, 3H), 3.25 (m, 3H), 1.64 (brs, 1H), 0.52-0.75 (m, 4H). LCMS: 397.0 (M+1)+