The reaction is being monitored by TLC (Libraries hexane:ethyl acetate 4:6). The extract was washed with distilled water and with brine solution. Finally, RG7204 ic50 dried under reduced pressure. (3,5-diphenyl-4,5-dihydro-1H-pyrazol-1-yl)(1H-indol-2-yl)methanone7a. Selleckchem BTK inhibitor Yellowish, m.p: 168–170 °C; IR vmax (cm−1): 3338, 2985, 2857, 1688, 1642, 1263, 747, 700; 1H NMR (400 MHz, DMSO-d6) δ (ppm): 11.87 (s, 1H, NH), 7.85 (d, 1H), 7.81 (m, 2H), 7.58 (d, 1H), 7.53 (m, 3H), 7.44 (d, 1H), 7.40 (d, 2H), 7.25 (d, 2H), 7.24 (m, 1H), 7.10 (t, 1H), 6.99 (t, 1H), 5.69 (m, 1H), 3.76 (d, 1H), 3.19 (d, 1H); 13C NMR (100 MHz, DMSO-d6) δ (ppm): 168.2, 151.3, 139.4, 130.8,
129.6, 128.5, 128.2, 126,7, 126.4, 121.5, 120.6, 119.6, 114.9, 111.1, 64.6, 42.2; MS (EI): m/z 366.44 (M+1)+. Anal. calcd. for C24H19N3O: C, 78.88; H, 5.24; N 11.50; O 4.38. Found: C, 78.89; H, 5.26, N, 11.52, O, 4.36. (5-(4-hydroxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)(1H-indol-2-yl)methanone7b. Light black, Yield: 78%; m.p: 172–174 °C; IR vmax (cm−1)*; 1H NMR (400 MHz, DMSO-d6) δ (ppm)#: 5.32 (s, 1H, –OH),; 13C NMR (100 MHz, DMSO-d6) Endonuclease δ (ppm)#; MS (EI): m/z 382.47 (M+1)+. Anal. calcd. for C24H19N3O2: C, 75.57; H, 5.02; N, 11.02; O, 8.39. Found: C, 75.55; H, 5.05; N, 11.04; O, 8.37. (1H-indol-2-yl)(5-(4-methoxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)methanone7c. Blackish,
m.p: 183–185 °C; IR vmax (cm−1)*; 1H NMR (400 MHz, DMSO-d6) δ (ppm)*: 3.85 (s, 3H, –OCH3); 13C NMR (100 MHz, DMSO-d6) δ (ppm)#; MS (EI): m/z 396.46 (M+1)+. Anal. calcd. for C25H21N3O2: C, 75.93; H, 5.35; N, 10.63; O, 8.09. Found: C, 75.91; H, 5.33; N, 10.61; O, 8.11. (5-(4-hydroxy-3-methoxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)(1H-indol-2-yl)methanone7d. Dark brown, m.p: 163–165 °C; IR vmax (cm−1)*; 1H NMR (400 MHz, DMSO-d6) δ (ppm)#: 5.31 (s, 1H, -OH), 3.85 (s, 3H, –OCH3); 13C NMR (100 MHz, DMSO-d6) δ (ppm)#; MS (EI): m/z 412.42 (M+1)+. Anal. calcd. for C25H21N3O3: C, 72.98; H, 5.14; N, 10.21; O, 11.67. Found: C, 72.96; H, 5.13; N, 10.23; O, 11.69. (1H-indol-2-yl)(3-phenyl-5-p-tolyl-4,5-dihydro-1H-pyrazol-1-yl)methanone7e. Creamy white, m.p: 174–176 °C; IR vmax (cm−1)*; 1H NMR (400 MHz, DMSO-d6) δ (ppm)#: 2.31 (s, 3H, –CH3); 13C NMR (100 MHz, DMSO-d6) δ (ppm)#; MS (EI): m/z 380.47 (M+1)+. Anal. calcd.