{3-[4-(5-氯-2-甲基苯基)哌嗪-1-基]丙基}胺

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

实验步骤: To a solution of 6,6a,7,8,9,10-hexahydro-6-oxo-5H-pyrido[1,2-a]quinoxaline-3-carboxylic acid (200 mg, 0.80 mmole), 3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propan-1-amine (1.0 mmol), DMAP (10 mg) and DIPEA (0.30 mL) in DMF (5 mL) was added EDC (0.377 g, 2.0 mmole). The reaction solution was stirred at room temperature overnight. The solvent removed and EtOAc (60 mL) was added. The organic layer was washed with saturated sodium bicarbonate (10 mL), water (10 mL) and dried over anhydrous magnesium sulfate. After filtration and concentration, the residue was purified by column chromatography with 0-10% methanol in dichloromethane to provide the N-(3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propyl)-6,6a,7,8,9,10-hexahydro-6-oxo-5H-pyrido[1,2-a]quinoxaline-3-carboxamide as white solid (6.28 g, 78%). 1HNMR (300 MHz, dmso-d6), ppm: 10.48 (s, 1 H), 8.27 (t, 1 H), 7.41 (dd, 1 H), 7.29 (d, 1 H), 7.15 (d, 1 H), 6.97 (d, 1 H), 6.96 (s, 1 H), 6.83 (d, 1 H), 3.83 (d, 1 H), 3.57 (dd, 1 H), 3.26 (q, 2 H), 2.84 (m, 4 H), 2.73 (dt, 1 H), 2.40 (t, 2 H), 2.20 (s, 3 H), 2.00 (m, 1 H), 1.83 (m, 1 H), 1.69 (m, 3 H), 1.52-1.33 (m, 3 H). MS (ESI+) M/z: 496, 498 (M+H). The solvent removed EtOAc (60 mL) was added The organic layer was washed with saturated sodium bicarbonate (10 mL), water (10 mL) dried over anhydrous magnesium sulfate After filtration and concentration the residue was purified by column chromatography with 0-10% methanol in dichloromethane

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

实验步骤: A solution of 2-(3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propyl)isoindoline-1,3-dione (397 mg, 1.0 mmol) and hydrazine monohydrate (52 mg, 1.04 mmol) in ethanol (5 mL) was heated at 70° C. for 12 h. After the reaction cooled to room temperature, the solid was filtered off, and filtrate was evaporated to give the title compound, used without further purification. the solid was filtered off filtrate was evaporated

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

实验步骤: A solution of 2-(3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propyl)isoindoline-1,3-dione (397 mg, 1.0 mmol) and hydrazine monohydrate (52 mg, 1.04 mmol) in ethanol (5 mL) was heated at 70° C. for 12 h. After the reaction cooled to room temperature, the solid was filtered off, and filtrate was evaporated to give the title compound, used without further purification. the solid was filtered off filtrate was evaporated

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

实验步骤: To a solution of 6,6a,7,8,9,10-hexahydro-6-oxo-5H-pyrido[1,2-a]quinoxaline-3-carboxylic acid (200 mg, 0.80 mmole), 3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propan-1-amine (1.0 mmol), DMAP (10 mg) and DIPEA (0.30 mL) in DMF (5 mL) was added EDC (0.377 g, 2.0 mmole). The reaction solution was stirred at room temperature overnight. The solvent removed and EtOAc (60 mL) was added. The organic layer was washed with saturated sodium bicarbonate (10 mL), water (10 mL) and dried over anhydrous magnesium sulfate. After filtration and concentration, the residue was purified by column chromatography with 0-10% methanol in dichloromethane to provide the N-(3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propyl)-6,6a,7,8,9,10-hexahydro-6-oxo-5H-pyrido[1,2-a]quinoxaline-3-carboxamide as white solid (6.28 g,78%). 1HNMR (300 MHz, dmso-d6), ppm: 10.48 (s, 1H), 8.27 (t, 1H), 7.41 (dd, 1H), 7.29 (d, 1H), 7.15 (d, 1H), 6.97 (d, 1H), 6.96 (s, 1H), 6.83 (d. 1H), 3.83 (d, 1H), 3.57 (dd, 1H), 3.26 (q, 2H), 2.84 (m, 4H), 2.73 (dt, 1H), 2.40 (t, 2H), 2.20 (s, 3H), 2.00 (m, 1H), 1.83 (m, 1H), 1.69 (m, 3H), 1.52-1.33 (m, 3H). MS (ESI+) M/z: 496, 498 (M+H). The solvent removed EtOAc (60 mL) was added The organic layer was washed with saturated sodium bicarbonate (10 mL), water (10 mL) dried over anhydrous magnesium sulfate After filtration and concentration the residue was purified by column chromatography with 0-10% methanol in dichloromethane

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

实验步骤: A solution of 2-(3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propyl)isoindoline-1,3-dione (397 mg, 1.0 mmol) and hydrazine monohydrate (52 mg, 1.04 mmol) in ethanol (5 mL) was heated at 70° C. for 12 h. After the reaction cooled to room temperature, the solid was filtered off, and filtrate is evaporated to give the title compound, used without further purification. the solid was filtered off filtrate is evaporated

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

实验步骤: A solution of 2-(3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propyl)isoindoline-1,3-dione (397 mg, 1.0 mmol) and hydrazine monohydrate (52 mg, 1.04 mmol) in ethanol (5 mL) was heated at 70° C. for 12 h. After the reaction cooled to room temperature, the solid was filtered off, and filtrate is evaporated to give the title compound, used without further purification. the solid was filtered off filtrate is evaporated

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

实验步骤: A solution of 2-(3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propyl)isoindoline-1,3-dione (397 mg, 1.0 mmol) and hydrazine monohydrate (52 mg, 1.04 mmol) in ethanol (5 mL) was heated at 70° C. for 12 h. After the reaction cooled to room temperature, the solid was filtered off, and filtrate is evaporated to give the title compound, used without further purification. the solid was filtered off filtrate is evaporated

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

实验步骤: To a solution of 6,6a,7,8,9,10-hexahydro-6-oxo-5H-pyrido[1,2-a]quinoxaline-3-carboxylic acid (200 mg, 0.80 mmole), 3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propan-1-amine (1.0 mmol), DMAP (10 mg) and DIPEA (0.30 mL) in DMF (5 mL) was added EDC (0.377 g, 2.0 mmole). The reaction solution was stirred at room temperature overnight. The solvent removed and EtOAc (60 mL) was added. The organic layer was washed with saturated sodium bicarbonate (10 mL), water (10 mL) and dried over anhydrous magnesium sulfate. After filtration and concentration, the residue was purified by column chromatography with 0-10% methanol in dichloromethane to provide the N-(3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propyl)-6,6a,7,8,9,10-hexahydro-6-oxo-5H-pyrido[1,2-a]quinoxaline-3-carboxamide as white solid (6.28 g, 78%). 1HNMR (300 MHz, dmso-d6), ppm: 10.48 (s, 1 H), 8.27 (t, 1 H), 7.41 (dd, 1 H), 7.29 (d, 1 H), 7.15 (d, 1 H), 6.97 (d, 1 H), 6.96 (s, 1 H), 6.83 (d, 1 H), 3.83 (d, 1 H), 3.57 (dd, 1 H), 3.26 (q, 2 H), 2.84 (m, 4 H), 2.73 (dt, 1 H), 2.40 (t, 2 H), 2.20 (s, 3 H), 2.00 (m, 1 H), 1.83 (m, 1 H), 1.69 (m, 3 H), 1.52-1.33 (m, 3 H). MS (ESI+) M/z: 496, 498 (M+H). The solvent removed EtOAc (60 mL) was added The organic layer was washed with saturated sodium bicarbonate (10 mL), water (10 mL) dried over anhydrous magnesium sulfate After filtration and concentration the residue was purified by column chromatography with 0-10% methanol in dichloromethane

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

实验步骤: A solution of 2-(3-(4-(5-chloro-2-methylphenyl)piperazin-1-yl)propyl)isoindoline-1,3-dione (397 mg, 1.0 mmol) and hydrazine monohydrate (52 mg, 1.04 mmol) in ethanol (5 mL) was heated at 70° C. for 12 h. After the reaction cooled to room temperature, the solid was filtered off, and filtrate was evaporated to give the title compound, used without further purification. the solid was filtered off filtrate was evaporated