1-(哌啶-4-基)四氢嘧啶-2(1H)-酮

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

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

实验步骤: (3S)-3-(3,4-dichlorophenyl)-4-(5-phenyltetrazol-1-yl)-butyraldehyde (0.90 g) in methanol (6 mL) and dichloromethane (2 mL) was added to a solution of 1-(piperidin-4-yl)tetrahydropyrimidin-2-one (0.458 g) and acetic acid (0.14 mL) in methanol (5 mL). After 40 minutes, sodium cyanoborohydride (0.157 g) in methanol (5 mL) was added in a single portion. After being stirred for 2 hours, the reaction mixture was diluted with aqueous sodium bicarbonate, stirred for 30 minutes, and extracted with dichloromethane. The organic extracts were dried, evaporated, and chromatographed, with dichloromethane:methanol (gradient 98:2, 70:30) as eluent. The purified material was dissolved in dichloromethane, precipitated out as the hydrochloride salt with ethereal hydrogen chloride, evaporated, and placed under high vacuum overnight to give the title compound as a white solid (0.928 g); NMR (CD3OD): 7.61-7.47 (m,3), 7.30 (m,2), 7.21 (d,1, J=8.2), 7.03 (d,1, J=2.1), 6.75 (dd,1, J=2.1, 8.3), 4.94 (dd,1, J=4.8, 14.2), 4.74 (dd,1, J=9.4, 14.2), 4.34 (m,1), 3.58 (m,2), 3.25 (m,5), 3.15-2.98 (m,3), 2.76 (m,1), 2.33-2.11 (m,4), 1.90 (m,4); MS: m/z=528(M+1). Analysis for C26H31Cl2N7O.0.15 Et2O.2.50 HCl: Calculated: C, 50.65; H, 5.59; N, 15.54; Found: C, 50.58; H, 5.61; N, 15.27. stirred for 30 minutes extracted with dichloromethane The organic extracts were dried evaporated chromatographed, with dichloromethane The purified material was dissolved in dichloromethane precipitated out as the hydrochloride salt with ethereal hydrogen chloride evaporated placed under high vacuum overnight

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

实验步骤: (3S)-3-(3,4-dichlorophenyl)-4-(5-phenyltetrazol-1-yl)-butyraldehyde (0.90 g) in methanol (6 mL) and dichloromethane (2 mL) was added to a solution of 1-(piperidin-4-yl)tetrahydropyrimidin-2-one (0.458 g) and acetic acid (0.14 mL) in methanol (5 mL). After 40 minutes, sodium cyanoborohydride (0.157 g) in methanol (5 mL) was added in a single portion. After being stirred for 2 hours, the reaction mixture was diluted with aqueous sodium bicarbonate, stirred for 30 minutes, and extracted with dichloromethane. The organic extracts were dried, evaporated, and chromatographed, with dichloromethane:methanol (gradient 98:2, 70:30) as eluent. The purified material was dissolved in dichloromethane, precipitated out as the hydrochloride salt with ethereal hydrogen chloride, evaporated, and placed under high vacuum overnight to give the title compound as a white solid (0.928 g); NMR (CD3OD): 7.61-7.47 (m,3), 7.30 (m,2), 7.21 (d,1, J=8.2), 7.03 (d,1, J=2.1), 6.75 (dd,1, J=2.1, 8.3), 4.94 (dd,1, J=4.8, 14.2), 4.74 (dd,1, J=9.4, 14.2), 4.34 (m,1), 3.58 (m,2), 3.25 (m,5), 3.15-2.98 (m,3), 2.76 (m,1), 2.33-2.11 (m,4), 1.90 (m,4); MS: m/z=528(M+1). Analysis for C26H31Cl2N7O.0.15 Et2O.2.50 HCl: Calculated: C, 50.65; H, 5.59; N, 15.54; Found: C, 50.58; H, 5.61; N, 15.27. stirred for 30 minutes extracted with dichloromethane The organic extracts were dried evaporated chromatographed, with dichloromethane The purified material was dissolved in dichloromethane precipitated out as the hydrochloride salt with ethereal hydrogen chloride evaporated placed under high vacuum overnight

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

实验步骤: 3-(3,4-Dichlorophenyl)-4-(2-phenyl-1,3,4-triazol-1-yl)butyraldehyde (0.80 g) in methanol (4 mL) was added to a solution of 1-(piperidin-4-yl)tetrahydropyrimidin-2-one (0.408 g) and acetic acid (0.13 mL) in methanol (4 mL). After 40 minutes, sodium cyanoborohydride (0.140 g) in methanol (4 mL) was added in a single portion. After being stirred overnight, the reaction mixture was diluted with aqueous sodium bicarbonate, stirred for 30 minutes, and extracted with dichloromethane. The organic extracts were dried, evaporated, and chromatographed, with dichloromethane:methanol (gradient 95:5, 70:30) as eluent. The purified material was dissolved in dichloromethane, precipitated out as the hydrochloride salt with ethereal hydrogen chloride, evaporated, and placed under high vacuum overnight to give the title compound as a white solid (1.0 g); NMR (CD3OD): 9.55 (s,1), 7.74 (m,1), 7.62 (m,2), 7.42 (m,2), 7.29 (d,1, J=8.3), 7.16 (d,1, J=2.1), 6.89 (dd,1, J=2.1, 8.3), 4.83 (dd,1, J=4.7, 14.3), 4.64 (dd,1, J=10.2, 14.2), 4.36 (m,1), 3.60 (m,2), 3.26 (m,5), 3.03 (m,3), 2.75 (m,1), 2.22 (m,4), 1.91 (m,4); MS: m/z=527(M+1). Analysis for C27H32Cl2N6O.4.20HCl.0.20 Et2O: Calculated: C, 48.01; H, 5.53; N, 12.08; Found: C, 48.09; H, 5.64; N, 12.06. stirred for 30 minutes extracted with dichloromethane The organic extracts were dried evaporated chromatographed, with dichloromethane The purified material was dissolved in dichloromethane precipitated out as the hydrochloride salt with ethereal hydrogen chloride evaporated placed under high vacuum overnight

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

实验步骤: 3-(3,4-Dichlorophenyl)-4-(2-phenyl-1,3,4-triazol-1-yl)butyraldehyde (0.80 g) in methanol (4 mL) was added to a solution of 1-(piperidin-4-yl)tetrahydropyrimidin-2-one (0.408 g) and acetic acid (0.13 mL) in methanol (4 mL). After 40 minutes, sodium cyanoborohydride (0.140 g) in methanol (4 mL) was added in a single portion. After being stirred overnight, the reaction mixture was diluted with aqueous sodium bicarbonate, stirred for 30 minutes, and extracted with dichloromethane. The organic extracts were dried, evaporated, and chromatographed, with dichloromethane:methanol (gradient 95:5, 70:30) as eluent. The purified material was dissolved in dichloromethane, precipitated out as the hydrochloride salt with ethereal hydrogen chloride, evaporated, and placed under high vacuum overnight to give the title compound as a white solid (1.0 g); NMR (CD3OD): 9.55 (s,1), 7.74 (m,1), 7.62 (m,2), 7.42 (m,2), 7.29 (d,1, J=8.3), 7.16 (d,1, J=2.1), 6.89 (dd,1, J=2.1, 8.3), 4.83 (dd,1, J=4.7, 14.3), 4.64 (dd,1, J=10.2, 14.2), 4.36 (m,1), 3.60 (m,2), 3.26 (m,5), 3.03 (m,3), 2.75 (m,1), 2.22 (m,4), 1.91 (m,4); MS: m/z=527(M+1). Analysis for C27H32Cl2N6O.4.20HCl.0.20 Et2O: Calculated: C, 48.01; H, 5.53; N, 12.08; Found: C, 48.09; H, 5.64; N, 12.06. stirred for 30 minutes extracted with dichloromethane The organic extracts were dried evaporated chromatographed, with dichloromethane The purified material was dissolved in dichloromethane precipitated out as the hydrochloride salt with ethereal hydrogen chloride evaporated placed under high vacuum overnight

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

实验步骤: A solution of 3-(3,4-dichlorophenyl)-3-(2-ethyl-3-oxo-2,3-dihydroisoindol-1-yl)propionaldehyde (0.36 g) was treated with 4-(2-oxoperhydropyrimidin-1-yl)piperidine (0.183 g) as described in Example 8. The resulting material was purified by chromatography and was transformed into the hydrochloride to afford the title compound (0.23 g); mp 165°-170° C.; MS: m/z=557(M+1); NMR(CD3OD): 2.3 (m, 7), 2.9 (m, 10), 3.45 (m, 1), 4.0 (m, 1), 4.3 (m,1), 5.0 (m, 1), 7.25 (m,7). Analysis for C28H34Cl2N4O2 ·1.0 HCl ·1.2 H2O: Calculated: C, 57.23; H, 6.41; N, 9.53; Found: C, 57.16; H, 6.21; N, 9.28. The resulting material was purified by chromatography

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

实验步骤: (3S)-3-(3,4-Dichlorophenyl)-3-((1R)-2-methyl-3-oxo-2,3-dihydro-1H-isoindol-1-yl)propionaldehyde (2.09 g) was coupled to 4-(2-oxoperhydropyrimidine-1-yl)piperidine (1.111 g) by a method similar to that described in Example 1 to give the title compound (3.31 g); mp 170°-210° C. (d); [α]D =36° (c=1.0); MS: m/z=515(M+1); NMR (CD3SOCD3): 1.66 (m,2), 1.78 (m,2), 2.18 (m,2), 3.05 (s,3), 4.39 (m,1), 4.86 (d,1, J=4), 6.75 (m, 1), 6.95 (d,1, J=1.6), 7.3 (d,1, J=8), 7.5 (m,2), 7.64 (m, 1), 7.94 (d,1, J=7.6). Analysis for C27H32Cl2N4O·1.5 H2O·1.5 HCl: Calculated: C, 54.30; H, 6.16, N, 9.38; Found: C, 54.33; H, 5.92; N, 9.19.

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

实验步骤: 3-(3,4-Dichlorophenyl)-3-(4-trifluoromethyl-2-methyl-3-oxo-2,3-dihydro-1H-isoindol-1-yl)propionaldehyde (0.416 g) was coupled to 4-(2-oxoperhydropyrimidine-1-yl)piperidine (0.183 g) by a method similar to that described in Example 8. The reaction product was not purified by chromatography but converted to the hydrochloride salt to afford the title compound (0.34 g); mp 190°-205° C. (d); MS: m/z=583(M+1); NMR(CD3SOCD3): 1.66 (m,2), 2.11 (m,1), 3.05 (s,3), 4.37 (m,1), 4.96 (m,1), 6.31 (m, 1), 6.75 (m,1), 6.90 (s,1), 7.34 (m, 1), 7.82 (s,1), 8.22 (m, 1). Analysis for C28H31Cl2N4O2F3 ·1.0 H2O·1.0 HCl: Calculated: C, 52.71; H, 5.37, N, 8.78; Found: C, 52.48; H, 5.22; N, 8.46. The reaction product was not purified by chromatography

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

实验步骤: 3-(3,4-Dichlorophenyl)-3-(4-chloro-2-methyl-3-oxo-2,3-dihydro-1H-isoindol-1-yl)propionaldehyde (0.695 g) was coupled to 4-(2-oxoperhydropyrimidine-1-yl)piperidine (0.31 g) by a method similar to that described in Example 8. The reaction product was not purified by chromatography but converted to the hydrochloride salt to afford the title compound (0.220 g); mp 175°-185° C.; MS: m/z=549(M+1); NMR(CD3OD): 1.92 (m,4), 2.13 (m,2), 2.54 (m, 2), 3.29 (s,3), 3.66 (m,3), 4.37 (m, 1), 6.76 (dd,1, J=8.3, 21), 6.96 (d,1, J=21), 7.29 (d,1, J=8), 7.5 (d,1, J=8), 7.65 (t, 1, J=7.8), 7.83 (d,1, J=7.5). Analysis for C29H31Cl13N4O2 ·2.5 H2O·1.0 HCl: Calculated: C, 53.14; H, 5.69, N, 8.55; Found: C, 53.13; H, 5.67; N, 9.51. The reaction product was not purified by chromatography