5-bromo-2-(morpholin-4-ylmethyl)benzonitrile

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:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a stirred solution of 5-bromo-2-(morpholinomethyl)benzonitrile (190 mg, 0.68 mmol) and N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (200 mg, 0.45 mmol) in dioxane (6 mL), aqueous 2M Na2CO3 solution (0.81 mL, 1.63 mmol) was added and solution was purged with argon for 15 min. Then Pd(PPh3)4 (52 mg, 0.04 mmol) was added and argon was purged again for 15 min. Reaction mass was heated at 100° C. for 4 h. On completion, reaction mixture was diluted with water and extracted with 10% MeOH/DCM (3 times). Combined organic layer was dried over sodium sulphate. Removal of the solvent under reduced pressure followed by column chromatographic purification afforded the title compound (16 mg, 6%). LCMS: 598.20 (M+1)+; HPLC: 89.15% (@254 nm) (Rt; 4.039; Method: Column: YMC ODS-A 150 mm×4.6 mm×5μ; Mobile Phase: A; 0.05% TFA in water/B; 0.05% TFA in acetonitrile; Inj. Vol: 10 μL, Col. Temp.: 30° C.; Flow rate: 1.4 mL/min.; Gradient: 5% B to 95% B in 8 min, Hold for 1.5 min, 9.51-12 min 5% B); 1H NMR (DMSO-d6, 400 MHz) δ 11.46 (bs, 1H), 8.20 (t, 1H), 8.15 (s, 1H), 7.94 (d, 1H, J=6.8 Hz), 7.63 (d, 1H, J=8.4 Hz), 7.51 (s, 1H), 7.31 (s, 1H), 5.86 (s, 1H), 4.29 (m, 2H), 3.84-3.82 (m, 2H), 3.66-3.58 (m, 6H), 3.32 (m, 5H), 3.11-3.03 (m, 4H), 2.25 (s, 3H), 2.21 (s, 3H), 2.11 (s, 3H), 1.65-1.51 (m, 4H), 0.82 (t, 3H, J=6 Hz). solution was purged with argon for 15 min argon was purged again for 15 min Reaction mass On completion, reaction mixture extracted with 10% MeOH/DCM (3 times) Combined organic layer was dried over sodium sulphate Removal of the solvent under reduced pressure followed by column chromatographic purification

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

実験手順: To a stirred solution of 5-bromo-2-formylbenzonitrile (200 mg, 0.95 mmol) and morpholine (248 mg, 2.85 mmol) in dichloroethane (10 mL), acetic acid (342 mg, 5.7 mmol) was added and reaction stirred at room temperature for 30 minutes. Then sodium triacetoxyborohydride (604 mg, 2.85 mmol) was added to the reaction mixture at 0° C., allowed to attain room temperature and stirring continued for overnight. On completion, reaction mixture was diluted with dichloromethane, washed with water, saturated aqueous sodium bicarbonate solution and dried over sodium sulphate. Removal of the solvent under reduced pressure followed by column chromatographic purification afforded the desired compound (150 mg, 56%). reaction to attain room temperature stirring continued for overnight On completion, reaction mixture washed with water, saturated aqueous sodium bicarbonate solution dried over sodium sulphate Removal of the solvent under reduced pressure followed by column chromatographic purification

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

実験手順: 5-Bromo-2-bromomethylbenzonitrile (2.50 g, 9.1 mmol) is added portionwise to a stirred solution of morpholine (828 μL, 9.5 mmol) and triethylamine (1.27 mL, 9.1 mmol) in methanol (2 mL). After 4 hr, the solvent is removed and the residue is suspended in water that is made basic with sodium hydroxide and then extracted with ethyl acetate. The extract is dried, filtered, and concentrated to give 5-bromo-2-(morpholin-4-yl)methylbenzonitrile (1.90 g, 74%) as a cream solid. the solvent is removed extracted with ethyl acetate The extract is dried filtered concentrated

反応条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a stirred solution of 5-bromo-2-(morpholinomethyl)benzonitrile (190 mg, 0.68 mmol) and N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (200 mg, 0.45 mmol) in dioxane (6 mL), aqueous 2M Na2CO3 solution (0.81 mL, 1.63 mmol) was added and solution was purged with argon for 15 min. Then Pd(PPh3)4 (52 mg, 0.04 mmol) was added and argon was purged again for 15 min. Reaction mass was heated at 100° C. for 4 h. On completion, reaction mixture was diluted with water and extracted with 10% MeOH/DCM (3 times). Combined organic layer was dried over sodium sulphate. Removal of the solvent under reduced pressure followed by column chromatographic purification afforded the title compound (16 mg, 6%). LCMS: 598.20 (M+1)+; HPLC: 89.15% (@ 254 nm) (Rt; 4.039; Method: Column: YMC ODS-A 150 mm×4.6 mm×5μ; Mobile Phase: A; 0.05% TFA in water/B; 0.05% TFA in acetonitrile; Inj. Vol: 10 μL, Col. Temp.: 30° C.; Flow rate: 1.4 mL/min.; Gradient: 5% B to 95% B in 8 min, Hold for 1.5 min, 9.51-12 min 5% B); 1H NMR (DMSO-d6, 400 MHz) δ 11.46 (bs, 1H), 8.20 (t, 1H), 8.15 (s, 1H), 7.94 (d, 1H, J=6.8 Hz), 7.63 (d, 1H, J=8.4 Hz), 7.51 (s, 1H), 7.31 (s, 1H), 5.86 (s, 1H), 4.29 (m, 2H), 3.84-3.82 (m, 2H), 3.66-3.58 (m, 6H), 3.32 (m, 5H), 3.11-3.03 (m, 4H), 2.25 (s, 3H), 2.21 (s, 3H), 2.11 (s, 3H), 1.65-1.51 (m, 4H), 0.82 (t, 3H, J=6 Hz). solution was purged with argon for 15 min argon was purged again for 15 min Reaction mass On completion, reaction mixture extracted with 10% MeOH/DCM (3 times) Combined organic layer was dried over sodium sulphate Removal of the solvent under reduced pressure followed by column chromatographic purification

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

実験手順: To a stirred solution of 5-bromo-2-formylbenzonitrile (200 mg, 0.95 mmol) and morpholine (248 mg, 2.85 mmol) in dichloroethane (10 mL), acetic acid (342 mg, 5.7 mmol) was added and reaction stirred at room temperature for 30 minutes. Then sodium triacetoxyborohydride (604 mg, 2.85 mmol) was added to the reaction mixture at 0° C., allowed to attain room temperature and stirring continued for overnight. On completion, reaction mixture was diluted with dichloromethane, washed with water, saturated aqueous sodium bicarbonate solution and dried over sodium sulphate. Removal of the solvent under reduced pressure followed by column chromatographic purification afforded the desired compound (150 mg, 56%). reaction to attain room temperature stirring continued for overnight On completion, reaction mixture washed with water, saturated aqueous sodium bicarbonate solution dried over sodium sulphate Removal of the solvent under reduced pressure followed by column chromatographic purification

反応条件: temp:100.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a stirred solution of 5-bromo-2-(morpholinomethyl)benzonitrile (190 mg, 0.68 mmol) and N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-3-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (200 mg, 0.45 mmol) in dioxane (6 mL), aqueous 2M Na2CO3 solution (0.81 mL, 1.63 mmol) was added and solution was purged with argon for 15 min. Then Pd(PPh3)4 (52 mg, 0.04 mmol) was added and argon was purged again for 15 min. Reaction mass was heated at 100° C. for 4 h. On completion, reaction mixture was diluted with water and extracted with 10% MeOH/DCM (3 times). Combined organic layer was dried over sodium sulphate. Removal of the solvent under reduced pressure followed by column chromatographic purification afforded the title compound (16 mg, 6%). LCMS: 598.20 (M+1)+; HPLC: 89/15% (@254 nm) (Rt; 4.039; Method: Column: YMC ODS-A 150 mm×4.6 mm×5μ; Mobile Phase; A; 0.05% TFA in water/B; 0.05% TFA in acetonitrile; Inj. Vol: 10 μL, Col. Temp.: 30° C.; Flow rate: 1.4 mL/min.; Gradient: 5% B to 95% B in 8 min, Hold for 1.5 min, 9.51-12 min 5% B); 1H NMR (DMSO-d6, 400 MHz) δ 11.46 (bs, 1H), 8.20 (t, 1H), 8.15 (s, 1H), 7.94 (d, 1H, J=6.8 Hz), 7.63 (d, 1H, J=8.4 Hz), 7.51 (s, 1H), 7.31 (s, 1H), 5.86 (s, 1H), 4.29 (m, 2H), 3.84-3.82 (m, 2H), 3.66-3.58 (m, 6H), 3.32 (m, 5H), 3.11-3.03 (m, 4H), 2.25 (s, 3H), 2.21 (s, 3H), 2.11 (s, 3H), 1.65-1.51 (m, 4H), 0.82 (t, 3H, J=6 Hz). solution was purged with argon for 15 min argon was purged again for 15 min Reaction mass On completion, reaction mixture extracted with 10% MeOH/DCM (3 times) Combined organic layer was dried over sodium sulphate Removal of the solvent under reduced pressure followed by column chromatographic purification

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

実験手順: To a stirred solution of 5-bromo-2-formylbenzonitrile (200 mg, 0.95 mmol) and morpholine (248 mg, 2.85 mmol) in dichloroethane (10 mL), acetic acid (342 mg, 5.7 mmol) was added and reaction stirred at room temperature for 30 minutes. Then sodium triacetoxyborohydride (604 mg, 2.85 mmol) was added to the reaction mixture at 0° C., allowed to attain room temperature and stirring continued for overnight. On completion, reaction mixture was diluted with dichloromethane, washed with water, saturated aqueous sodium bicarbonate solution and dried over sodium sulphate. Removal of the solvent under reduced pressure followed by column chromatographic purification afforded the desired compound (150 mg, 56%). reaction to attain room temperature stirring continued for overnight On completion, reaction mixture washed with water, saturated aqueous sodium bicarbonate solution dried over sodium sulphate Removal of the solvent under reduced pressure followed by column chromatographic purification

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

実験手順: A mixture of 5-bromo-2-bromomethyl-benzonitrile (2.0 g, 7.3 mmol), morpholine (0.76 g, 8.7 mmol) and K2CO3 (1.0 g, 7.3 mmol) is stirred in 50 DMF at room temperature for 72 hours. The reaction mixture is filtered and the filtrate is dried under vacuum to yield the title compound. 1H-NMR (400 MHz; DMSO-d6): 8.11 (d, 1H), 7.90 (dd, 1H), 7.53 (d, 1H), 3.60 (s, 2H), 3.56 (t, 4H), 2.39 (t, 4H). LC-MS (m/z, ES+): 281 (MH+), Retention time: 1.79 mins (LC-MS method 2) The reaction mixture is filtered the filtrate is dried under vacuum