(R)-3-氨基-2-吡咯烷酮盐酸盐

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

实验步骤: Stir a mixture of 3-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid (850 mg, 1.84 mmol), HATU (837 mg, 2.20 mmol) and DIEA (539 mg, 0.8 mL, 4.6 mmol) in DCM (8 mL) at room temperature for 15 min, followed by addition of (R)-3-aminopyrrolidin-2-one hydrochloride (315 mg, 2.76 mmol). Stir the reaction mixture at room temperature for additional 1.5 hour. Dilute the reaction mixture with water (20 mL) and extract with DCM (20 mL×3). The combined organic layers are washed brine, dried over anhydrous Na2SO4 and concentrated under vacuum. Purify the residue by preparative HPLC to afford 3-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N-((R)-2-oxopyrrolidin-3-yl)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide as a white solid (730 mg, 73.0%). MS (m/z): 546 (M+1); 1H NMR (400 MHz, CDCl3) δ 7.52-7.46 (m, 3H), 6.49 (s, 1H), 5.83 (s, 1H), 4.51-4.48 (m, 1H), 4.22 (d, J=17.2, 1H), 3.85 (d, J=17.2, 1H), 3.52-3.47 (m, 2H), 3.09-2.87 (m, 5H), 2.12-2.03 (m, 1H), 1.89-1.73 (m, 4H). Stir the reaction mixture at room temperature for additional 1.5 hour extract with DCM (20 mL×3) The combined organic layers are washed brine dried over anhydrous Na2SO4 concentrated under vacuum Purify the residue by preparative HPLC

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

实验步骤: Stir a mixture of 3-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid (850 mg, 1.84 mmol), HATU (837 mg, 2.20 mmol) and DIEA (539 mg, 0.8 mL, 4.6 mmol) in DCM (8 mL) at room temperature for 15 min, followed by addition of (R)-3-aminopyrrolidin-2-one hydrochloride (315 mg, 2.76 mmol). Stir the reaction mixture at room temperature for additional 1.5 hour. Dilute the reaction mixture with water (20 mL) and extract with DCM (20 mL×3). The combined organic layers are washed brine, dried over anhydrous Na2SO4 and concentrated under vacuum. Purify the residue by preparative HPLC to afford 3-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N—((R)-2-oxopyrrolidin-3-yl)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide as a white solid (730 mg, 73.0%). MS (m/z): 546 (M+1); 1H NMR (400 MHz, CDCl3) δ 7.52-7.46 (m, 3H), 6.49 (s, 1H), 5.83 (s, 1H), 4.51-4.48 (m, 1H), 4.22 (d, J=17.2, 1H), 3.85 (d, J=17.2, 1H), 3.52-3.47 (m, 2H), 3.09-2.87 (m, 5H), 2.12-2.03 (m, 1H), 1.89-1.73 (m, 4H). Stir the reaction mixture at room temperature for additional 1.5 hour extract with DCM (20 mL×3) The combined organic layers are washed brine dried over anhydrous Na2SO4 concentrated under vacuum Purify the residue by preparative HPLC

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

实验步骤: Stir a mixture of 3-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid (850 mg, 1.84 mmol), HATU (837 mg, 2.20 mmol) and DIEA (539 mg, 0.8 mL, 4.6 mmol) in DCM (8 mL) at room temperature for 15 min, followed by addition of (R)-3-aminopyrrolidin-2-one hydrochloride (315 mg, 2.76 mmol). Stir the reaction mixture at room temperature for additional 1.5 hour. Dilute the reaction mixture with water (20 mL) and extract with DCM (20 mL×3). The combined organic layers are washed brine, dried over anhydrous Na2SO4 and concentrated under vacuum. Purify the residue by preparative HPLC to afford 3-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N—((R)-2-oxopyrrolidin-3-yl)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide as a white solid (730 mg, 73.0%). MS (m/z): 546 (M+1); 1H NMR (400 MHz, CDCl3) δ 7.52-7.46 (m, 3H), 6.49 (s, 1H), 5.83 (s, 1H), 4.51-4.48 (m, 1H), 4.22 (d, J=17.2, 1H), 3.85 (d, J=17.2, 1H), 3.52-3.47 (m, 2H), 3.09-2.87 (m, 5H), 2.12-2.03 (m, 1H), 1.89-1.73 (m, 4H). Stir the reaction mixture at room temperature for additional 1.5 hour extract with DCM (20 mL×3) The combined organic layers are washed brine dried over anhydrous Na2SO4 concentrated under vacuum Purify the residue by preparative HPLC

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

实验步骤: Stir a mixture of 3-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid (850 mg, 1.84 mmol), HATU (837 mg, 2.20 mmol) and DIEA (539 mg, 0.8 mL, 4.6 mmol) in DCM (8 mL) at room temperature for 15 min, followed by addition of (R)-3-aminopyrrolidin-2-one hydrochloride (315 mg, 2.76 mmol). Stir the reaction mixture at room temperature for additional 1.5 hour. Dilute the reaction mixture with water (20 mL) and extract with DCM (20 mL×3). The combined organic layers are washed brine, dried over anhydrous Na2SO4 and concentrated under vacuum. Purify the residue by preparative HPLC to afford 3-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N-((R)-2-oxopyrrolidin-3-yl)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide as a white solid (730 mg, 73.0%). MS (m/z): 546 (M+1); 1H NMR (400 MHz, CDCl3) δ 7.52-7.46 (m, 3H), 6.49 (s, 1H), 5.83 (s, 1H), 4.51-4.48 (m, 1H), 4.22 (d, J=17.2, 1H), 3.85 (d, J=17.2, 1H), 3.52-3.47 (m, 2H), 3.09-2.87 (m, 5H), 2.12-2.03 (m, 1H), 1.89-1.73 (m, 4H). Stir the reaction mixture at room temperature for additional 1.5 hour extract with DCM (20 mL×3) The combined organic layers are washed brine dried over anhydrous Na2SO4 concentrated under vacuum Purify the residue by preparative HPLC

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

实验步骤: Stir a mixture of 3-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid (850 mg, 1.84 mmol), HATU (837 mg, 2.20 mmol) and DIEA (539 mg, 0.8 mL, 4.6 mmol) in DCM (8 mL) at room temperature for 15 min, followed by addition of (R)-3-aminopyrrolidin-2-one hydrochloride (315 mg, 2.76 mmol). Stir the reaction mixture at room temperature for additional 1.5 hour. Dilute the reaction mixture with water (20 mL) and extract with DCM (20 mL×3). The combined organic layers are washed brine, dried over anhydrous Na2SO4 and concentrated under vacuum. Purify the residue by preparative HPLC to afford 3-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N-((R)-2-oxopyrrolidin-3-yl)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide as a white solid (730 mg, 73.0%). MS (m/z): 546 (M+1); 1H NMR (400 MHz, CDCl3) δ 7.52-7.46 (m, 3H), 6.49 (s, 1H), 5.83 (s, 1H), 4.51-4.48 (m, 1H), 4.22 (d, J=17.2, 1H), 3.85 (d, J=17.2, 1H), 3.52-3.47 (m, 2H), 3.09-2.87 (m, 5H), 2.12-2.03 (m, 1H), 1.89-1.73 (m, 4H). Stir the reaction mixture at room temperature for additional 1.5 hour extract with DCM (20 mL×3) The combined organic layers are washed brine dried over anhydrous Na2SO4 concentrated under vacuum Purify the residue by preparative HPLC

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

实验步骤: Stir a mixture of 3-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid (850 mg, 1.84 mmol), HATU (837 mg, 2.20 mmol) and DIEA (539 mg, 0.8 mL, 4.6 mmol) in DCM (8 mL) at room temperature for 15 min, followed by addition of (R)-3-aminopyrrolidin-2-one hydrochloride (315 mg, 2.76 mmol). Stir the reaction mixture at room temperature for additional 1.5 hour. Dilute the reaction mixture with water (20 mL) and extract with DCM (20 mL×3). The combined organic layers are washed brine, dried over anhydrous Na2SO4 and concentrated under vacuum. Purify the residue by preparative HPLC to afford 3-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N—((R)-2-oxopyrrolidin-3-yl)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide as a white solid (730 mg, 73.0%). MS (m/z): 546 (M+1); 1H NMR (400 MHz, CDCl3) δ 7.52-7.46 (m, 3H), 6.49 (s, 1H), 5.83 (s, 1H), 4.51-4.48 (m, 1H), 4.22 (d, J=17.2, 1H), 3.85 (d, J=17.2, 1H), 3.52-3.47 (m, 2H), 3.09-2.87 (m, 5H), 2.12-2.03 (m, 1H), 1.89-1.73 (m, 4H). Stir the reaction mixture at room temperature for additional 1.5 hour extract with DCM (20 mL×3) The combined organic layers are washed brine dried over anhydrous Na2SO4 concentrated under vacuum Purify the residue by preparative HPLC

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

实验步骤: Stir a mixture of 3-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid (850 mg, 1.84 mmol), HATU (837 mg, 2.20 mmol) and DIEA (539 mg, 0.8 mL, 4.6 mmol) in DCM (8 mL) at room temperature for 15 min, followed by addition of (R)-3-aminopyrrolidin-2-one hydrochloride (315 mg, 2.76 mmol). Stir the reaction mixture at room temperature for additional 1.5 hour. Dilute the reaction mixture with water (20 mL) and extract with DCM (20 mL×3). The combined organic layers are washed brine, dried over anhydrous Na2SO4 and concentrated under vacuum. Purify the residue by preparative HPLC to afford 3-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N—((R)-2-oxopyrrolidin-3-yl)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide as a white solid (730 mg, 73.0%). MS (m/z): 546 (M+1); 1H NMR (400 MHz, CDCl3) δ 7.52-7.46 (m, 3H), 6.49 (s, 1H), 5.83 (s, 1H), 4.51-4.48 (m, 1H), 4.22 (d, J=17.2, 1H), 3.85 (d, J=17.2, 1H), 3.52-3.47 (m, 2H), 3.09-2.87 (m, 5H), 2.12-2.03 (m, 1H), 1.89-1.73 (m, 4H). Stir the reaction mixture at room temperature for additional 1.5 hour extract with DCM (20 mL×3) The combined organic layers are washed brine dried over anhydrous Na2SO4 concentrated under vacuum Purify the residue by preparative HPLC

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

实验步骤: Stir a mixture of 3-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid (850 mg, 1.84 mmol), HATU (837 mg, 2.20 mmol) and DIEA (539 mg, 0.8 mL, 4.6 mmol) in DCM (8 mL) at room temperature for 15 min, followed by addition of (R)-3-aminopyrrolidin-2-one hydrochloride (315 mg, 2.76 mmol). Stir the reaction mixture at room temperature for additional 1.5 hour. Dilute the reaction mixture with water (20 mL) and extract with DCM (20 mL×3). The combined organic layers are washed brine, dried over anhydrous Na2SO4 and concentrated under vacuum. Purify the residue by preparative HPLC to afford 3-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N-((R)-2-oxopyrrolidin-3-yl)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide as a white solid (730 mg, 73.0%). MS (m/z): 546 (M+1); 1H NMR (400 MHz, CDCl3) δ 7.52-7.46 (m, 3H), 6.49 (s, 1H), 5.83 (s, 1H), 4.51-4.48 (m, 1H), 4.22 (d, J=17.2, 1H), 3.85 (d, J=17.2, 1H), 3.52-3.47 (m, 2H), 3.09-2.87 (m, 5H), 2.12-2.03 (m, 1H), 1.89-1.73 (m, 4H). Stir the reaction mixture at room temperature for additional 1.5 hour extract with DCM (20 mL×3) The combined organic layers are washed brine dried over anhydrous Na2SO4 concentrated under vacuum Purify the residue by preparative HPLC

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

实验步骤: Stir a mixture of 3-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid (850 mg, 1.84 mmol), HATU (837 mg, 2.20 mmol) and DIEA (539 mg, 0.8 mL, 4.6 mmol) in DCM (8 mL) at room temperature for 15 min, followed by addition of (R)-3-aminopyrrolidin-2-one hydrochloride (315 mg, 2.76 mmol). Stir the reaction mixture at room temperature for additional 1.5 hour. Dilute the reaction mixture with water (20 mL) and extract with DCM (20 mL×3). The combined organic layers are washed brine, dried over anhydrous Na2SO4 and concentrated under vacuum. Purify the residue by preparative HPLC to afford 3-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N—((R)-2-oxopyrrolidin-3-yl)-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxamide as a white solid (730 mg, 73.0%). MS (m/z): 546 (M+1); 1H NMR (400 MHz, CDCl3) δ 7.52-7.46 (m, 3H), 6.49 (s, 1H), 5.83 (s, 1H), 4.51-4.48 (m, 1H), 4.22 (d, J=17.2, 1H), 3.85 (d, J=17.2, 1H), 3.52-3.47 (m, 2H), 3.09-2.87 (m, 5H), 2.12-2.03 (m, 1H), 1.89-1.73 (m, 4H). Stir the reaction mixture at room temperature for additional 1.5 hour extract with DCM (20 mL×3) The combined organic layers are washed brine dried over anhydrous Na2SO4 concentrated under vacuum Purify the residue by preparative HPLC