方案一: 在室温下, 将化合物IV (1.0 mmol, 184 mg)加入50 mL圆底烧瓶中, DCM (5 mL)溶解, 随后加入杂环羧酸(1.2 mmol)、三乙胺(3.0 mmol, 303 mg)和HATU (1.5 mmol, 570 mg), 室温反应2 h, TLC监测反应完全后, 加水(10 mL)淬灭反应, 二氯甲烷(10 mL×3)萃取, 合并有机相, 经减压浓缩, 柱层析分离得到目标化合物.
方案二: 将羧酸(1.2 mmol, 1.2 equiv.)加入250 mL圆底烧瓶, 加入氯化亚砜(2 mL)、甲苯(3 mL), 反应在110 ℃下加热回流5 h, 反应完毕, 减压浓缩, 除去溶剂. 其次往其加入二氯甲烷(5 mL)、三乙胺(2.5 mmol, 253 mg), 再将化合物IV (1.0 mmol, 184 mg)加入其中. 室温下搅拌2 h, TLC监测反应完全后, 加水淬灭反应, 二氯甲烷(10 mL×3)萃取, 合并有机相, 减压浓缩, 柱层析分离得到目标化合物.
N-[3-二氟苯基)氮杂环丁烷-3-基]喹啉-6-甲酰胺(V1): 方案二, 柱层析(EA/PE, V∶V=1∶1)分离得207 mg白色固体, 产率61%, m.p. 178~180 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.30 (d, J=6.9 Hz, 1H), 8.99 (dd, J=4.2, 1.8 Hz, 1H), 8.57 (d, J=2.0 Hz, 1H), 8.47 (dd, J=8.4, 1.8 Hz, 1H), 8.23 (dd, J=8.8, 2.1 Hz, 1H), 8.10 (d, J=8.8 Hz, 1H), 7.62~7.58 (m, 1H), 7.13~6.85 (m, 1H), 6.84~6.60 (m, 1H), 6.42 (t, J=8.0 Hz, 1H), 4.97~4.89 (m, 1H), 4.37~4.34 (m, 2H), 4.03~4.00 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 166.0, 152.6, 151.0 (dd, J=242.5, 10.3 Hz), 149.2, 141.5 (dd, J=7.2, 2.3 Hz), 140.1 (dd, J=240.7, 14.9 Hz), 137.5, 132.2, 129.5, 128.6, 128.2, 127.5, 124.7 (dd, J=8.9, 4.2 Hz), 122.6, 110.6, 106.3 (d, J=17.7 Hz), 60.6, 41.7. HRMS (ESI) calcd for C19H16F2N3O [M+H]+ 340.1256, found 340.1251.
N-[3-二氟苯基)氮杂环丁烷-3-基]喹啉-7-甲酰胺(V2): 方案二, 柱层析(EA/PE, V∶V=3∶1)得187 mg白色固体, 产率55%, m.p. 177~182 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.36 (d, J=6.9 Hz, 1H), 9.00 (dd, J=4.2, 1.7 Hz, 1H), 8.63 (s, 1H), 8.42 (dd, J=8.4, 1.7 Hz, 1H), 8.07 (d, J=1.2 Hz, 2H), 7.63~7.60 (m, 1H), 7.09~6.91 (m, 1H), 6.78~6.60 (m, 1H), 6.42 (t, J=8.4 Hz, 1H), 4.97~4.89 (m, 1H), 4.37~4.32 (m, 2H), 4.05~4.01 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 166.1, 152.0, 151.0 (dd, J=242.4, 10.5 Hz), 147.5, 141.6 (dd, J=7.3, 2.2 Hz), 140.0 (dd, J=239.3, 14.6 Hz), 136.3, 135.0, 129.9, 128.8, 128.6, 125.3, 124.7 (dd, J=8.9, 4.3 Hz), 123.2, 110.6, 106.2 (d, J=17.5 Hz), 60.5, 41.7. HRMS (ESI) calcd for C19H16F2N3O [M+H]+ 340.1256, found 340.1257.
N-[3-二氟苯基)氮杂环丁烷-3-基]喹喔啉-6-甲酰胺(V3): 方案二, 柱层析(EA/PE, V∶V=2∶1)得224 mg白色固体, 产率66%, m.p. 190~192 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.43 (d, J=6.8 Hz, 1H), 9.02 (d, J=5.2 Hz, 2H), 8.67 (s, 1H), 8.29 (d, J=8.8 Hz, 1H), 8.16 (d, J=8.8 Hz, 1H), 7.02~6.97 (m, 1H), 6.72~6.66 (m, 1H), 6.41 (t, J=8.2 Hz, 1H), 4.95~4.90 (m, 1H), 4.36~4.32 (m, 2H), 4.04~4.01 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 165.4, 151.0 (dd, J=242.5, 10.6 Hz), 147.4, 147.1, 143.9, 142.0, 141.5 (dd, J=7.2, 2.1 Hz), 140.1 (dd, J=240.7, 14.7 Hz), 135.3, 129.8, 128.9, 128.9, 124.7 (dd, J=8.9, 4.1 Hz), 110.6, 106.3 (d, J=17.8 Hz), 60.5, 41.7. HRMS (ESI) calcd for C18H15F2N4O [M+H]+ 341.1208, found 341.1209.
N-[3-二氟苯基)氮杂环丁烷-3-基]喹啉-8-甲酰胺(V4): 方案二, 柱层析(EA/PE, V∶V=1∶1)得193 mg白色固体, 产率57%, m.p. 179~181 ℃; 1H NMR (CDCl3, 400 MHz) δ: 11.91 (d, J=5.9 Hz, 1H), 8.95 (d, J=3.8 Hz, 1H), 8.86 (d, J=7.3 Hz, 1H), 8.29 (dd, J=8.2, 1.8 Hz, 1H), 7.98 (d, J=8.1 Hz, 1H), 7.67 (t, J=7.7 Hz, 1H), 7.52~7.49 (m, 1H), 6.95~6.84 (m, 1H), 6.59~6.54 (m, 1H), 6.27 (t, J=8.0 Hz, 1H), 5.18~5.10 (m, 1H), 4.54~4.49 (m, 2H), 4.07~4.04 (m, 2H); 13C NMR (101 MHz, CDCl3) δ: 165.7, 151.4 (dd, J=245.0, 10.5 Hz), 149.5, 145.5, 141.0 (dd, J=7.8, 2.5 Hz), 140.7 (dd, J=242.4, 15.3 Hz), 137.9, 133.9, 132.4, 128.5, 127.9, 126.5, 123.7 (dd, J=8.8, 4.5 Hz), 121.1, 109.4, 106.41 (d, J=17.9 Hz), 61.1, 41.6. HRMS (ESI) calcd for C19H16F2N3O [M+H]+ 340.1256, found 340.1256.
N-[3-二氟苯基)氮杂环丁烷-3-基]-3-溴喹啉-6-甲酰胺(V5): 方案一, 柱层析(EA/PE, V∶V=2∶1)得200 mg白色固体, 产率48%, m.p. 228~230 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.32 (d, J=6.9 Hz, 1H), 9.01 (d, J=2.4 Hz, 1H), 8.79 (d, J=2.3 Hz, 1H), 8.50 (d, J=2.0 Hz, 1H), 8.23 (dd, J=8.8, 2.0 Hz, 1H), 8.09 (d, J=8.8 Hz, 1H), 7.11~6.91 (m, 1H), 6.82~6.61 (m, 1H), 6.42 (t, J=8.4 Hz, 1H), 4.95~4.86 (m, 1H), 4.37~4.32 (m, 2H), 4.04~4.01 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 165.8, 153.0, 150.6 (dd, J=241.1, 10.4 Hz), 147.2, 141.5 (dd, J=7.5, 2.2 Hz), 140.1 (dd, J=239.4, 15.1 Hz), 138.8, 133.3, 129.4, 128.6, 128.6, 128.1, 124.7 (dd, J=8.9, 4.2 Hz), 117.9, 110.6, 106.3 (d, J=17.3 Hz), 60.5, 41.7. HRMS (ESI) calcd for C19H15BrF2N3O [M+H]+ 418.0361, found 418.0363.
N-[3-二氟苯基)氮杂环丁烷-3-基]-2-甲基喹啉-6-甲酰胺(V6): 方案二, 柱层析(EA/PE, V∶V=1∶1)得222 mg白色固体, 产率63%, m.p. 239~240 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.24 (d, J=6.9 Hz, 1H), 8.50 (d, J=1.7 Hz, 1H), 8.34 (d, J=8.5 Hz, 1H), 8.16 (dd, J=8.8, 1.9 Hz, 1H), 7.98 (d, J=8.8 Hz, 1H), 7.49 (d, J=8.4 Hz, 1H), 7.11~6.90 (m, 1H), 6.79~6.66 (m, 1H), 6.43 (t, J=8.2 Hz, 1H), 4.95~4.87 (m, 1H), 4.37~4.33 (m, 2H), 4.02~3.99 (m, 2H), 2.68 (s, 3H); 13C NMR (101 MHz, DMSO) δ: 166.1, 161.1, 151.0 (dd, J=242.5, 10.6 Hz), 148.9, 141.6 (dd, J=7.5, 2.2 Hz), 140.1 (dd, J=240.8, 14.9 Hz), 137.5, 131.3, 128.7, 128.3, 128.1, 125.8, 124.8 (dd, J=8.9, 4.3 Hz), 123.4, 110.6, 106.3 (d, J=17.4 Hz), 60.6, 41.6, 25.5. HRMS (ESI) calcd for C20H18F2N3O [M+H]+ 354.1412, found 354.1411.
N-[3-二氟苯基)氮杂环丁烷-3-基]-4-甲基喹啉-6-甲酰胺(V7): 方案一, 柱层析(EA/PE, V∶V=3∶1)得152 mg白色固体, 产率43%, m.p. 239~240 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.31 (d, J=6.9 Hz, 1H), 8.82 (d, J=4.3 Hz, 1H), 8.65 (d, J=1.7 Hz, 1H), 8.21 (dd, J=8.8, 1.9 Hz, 1H), 8.07 (d, J=8.8 Hz, 1H), 7.44 (dd, J=4.4, 1.1 Hz, 1H), 7.06~6.97 (m, 1H), 6.76~6.66 (m, 1H), 6.43 (t, J=8.2 Hz, 1H), 4.98~4.89 (m, 1H), 4.38~4.34 (m, 2H), 4.04~4.01 (m, 2H), 2.76 (s, 3H); 13C NMR (101 MHz, DMSO) δ: 166.1, 152.2, 151.0 (dd, J=241.1, 10.3 Hz), 149.1, 146.0, 141.5 (dd, J=7.5, 2.3 Hz), 140.0 (dd, J=224.5, 14.7 Hz), 131.7, 130.0, 128.0, 127.5, 124.8 (dd, J=8.9, 4.2 Hz), 124.6, 123.1, 110.6, 106.3 (d, J=17.6 Hz), 60.6, 41.7, 18.7. HRMS (ESI) calcd for C20H18F2N3O [M+H]+ 354.1412, found 354.1414.
N-[3-二氟苯基)氮杂环丁烷-3-基]-2,4-二甲基喹啉-6-甲酰胺(V8): 方案一, 柱层析(EA/PE, V∶V=2∶1)得162 mg白色固体, 产率44%, m.p. 240~241 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.25 (d, J=6.9 Hz, 1H), 8.58 (d, J=2.0 Hz, 1H), 8.15 (dd, J=8.8, 2.0 Hz, 1H), 7.96 (d, J=8.7 Hz, 1H), 7.32 (s, 1H), 7.11~6.92 (m, 1H), 6.81~6.61 (m, 1H), 6.43 (t, J=8.2 Hz, 1H), 4.96~4.88 (m, 1H), 4.37~4.33 (m, 2H), 4.03~3.99 (m, 2H), 2.70 (s, 3H), 2.61 (s, 3H); 13C NMR (101 MHz, DMSO) δ: 166.2, 160.7, 151.0 (dd, J=241.2, 10.3 Hz), 148.9, 145.7, 141.5 (dd, J=7.2, 2.1 Hz), 140.1 (dd, J=240.7, 14.9 Hz), 130.8, 129.2, 128.0, 125.8, 124.8 (dd, J=8.9, 4.3 Hz), 124.3, 123.7, 110.6, 106.3 (d, J=17.0 Hz), 60.6, 41.7, 25.3, 18.6. HRMS (ESI) calcd for C21H20F2N3O [M+H]+ 368.1569, found 368.1572.
N-[3-二氟苯基)氮杂环丁烷-3-基]-2,4,8-三甲基喹啉-6-甲酰胺(V9): 方案一, 柱层析(EA/PE, V∶V=1∶1)得240 mg白色固体, 产率63%, m.p. 250~252 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.33 (d, J=6.9 Hz, 1H), 8.47 (d, J=2.1 Hz, 1H), 8.05 (s, 1H), 7.35 (s, 1H), 7.05~6.99 (m, 1H), 6.75~6.69 (m, 1H), 6.44 (t, J=8.2 Hz, 1H), 4.95~4.87 (m, 1H), 4.36~4.32 (m, 2H), 4.05~4.02 (m, 2H), 2.71 (s, 3H), 2.70 (s, 3H), 2.64 (s, 3H); 13C NMR (101 MHz, DMSO) δ: 166.4, 159.4, 151.0 (dd, J=241.0, 11.0 Hz), 147.8, 146.0, 141.6 (dd, J=6.0, 4.0 Hz), 140.1 (dd, J=239.0, 14.0 Hz) 136.7, 130.2, 128.0, 124.8 (dd, J=9.0, 4.0 Hz), 125.7, 123.5, 122.4, 110.7, 106.3 (d, J=17.3 Hz), 60.6, 41.7, 25.7, 19.0, 18.6. HRMS (ESI) calcd for C22H22F2N3O [M+H]+ 382.1725, found 382.1725.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(2,4-二甲基-8-氯喹啉)-6-甲酰胺(V10): 方案一, 柱层析(EA/PE, V∶V=2∶1)得269 mg白色固体, 产率67%, m.p. 239~240 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.35 (d, J=6.9 Hz, 1H), 8.57 (s, 1H), 8.33 (s, 1H), 7.48 (s, 1H), 7.05~7.00 (m, 1H), 6.77~6.70 (m, 1H), 6.45 (t, J=8.1 Hz, 1H), 4.93~4.88 (m, 1H), 4.38~4.34 (m, 2H), 4.03~3.99 (m, 2H), 2.74 (s, 3H), 2.68 (s, 3H); 13C NMR (101 MHz, DMSO) δ: 164.9, 161.7, 151.1 (dd, J=240.6, 10.1 Hz), 146.7, 144.7, 141.5 (dd, J=7.4, 2.2 Hz), 140.1 (dd, J=239.0, 14.0 Hz), 132.9, 130.7, 127.8, 127.2, 124.8 (dd, J=9.4, 4.3 Hz), 124.7, 123.7, 110.7, 106.4 (d, J=17.8 Hz), 60.5, 41.7, 25.6, 18.9. HRMS (ESI) calcd for C21H19Cl- F2N3O [M+H]+ 402.1179, found 402.1181.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(7-甲氧基-4-氯喹啉)-6-甲酰胺(V11): 方案一, 柱层析(EA/PE, V∶ V=1∶1)得246 mg白色固体, 产率61%, m.p. 198~200 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.02 (d, J=7.2 Hz, 1H), 8.81 (d, J=4.8 Hz, 1H), 8.36 (s, 1H), 7.64 (d, J=4.8 Hz, 1H), 7.59 (s, 1H), 7.03~6.97 (m, 1H), 6.74~6.67 (m, 1H), 6.41 (t, J=8.4 Hz, 1H), 4.91~4.83 (m, 1H), 4.35~4.31 (m, 2H), 4.02 (s, 3H), 4.00~3.95 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 164.9, 158.4, 152.5, 151.1, 151.0 (dd, J=241.0, 10.4 Hz), 142.0, 141.4 (dd, J=7.3, 2.2 Hz), 140.1 (dd, J=239.2, 14.8 Hz), 128.2, 125.9, 124.8 (dd, J=8.9, 4.3 Hz), 120.6, 120.2, 110.7, 108.9, 106.3 (d, J=17.4 Hz), 60.5, 56.9, 41.5. HRMS (ESI) calcd for C20H17ClF2N3O2 [M+H]+ 404.0972, found 404.0969.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(4-甲基-8-氯喹啉)-6-甲酰胺(V12): 方案一, 柱层析(EA/PE, V∶V=3∶1)得248 mg白色固体, 产率64%, m.p. 244~246 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.38 (d, J=7.2 Hz, 1H), 8.94 (d, J=4.4 Hz, 1H), 8.62 (s, 1H), 8.38 (s, 1H), 7.57 (d, J=4.4 Hz, 1H), 7.05~7.00 (m, 1H), 6.76~6.70 (m, 1H), 6.45 (t, J=8.0 Hz, 1H), 4.96~4.88 (m, 1H), 4.39~4.34 (m, 2H), 4.04~4.00 (m, 2H), 2.79 (s, 3H); 13C NMR (101 MHz, DMSO) δ: 164.8, 152.8, 151.0 (dd, J=241.2, 10.1 Hz), 147.0, 145.0, 141.5 (dd, J=7.6, 2.1 Hz), 130.7 (dd J=245.8, 15 Hz), 133.8, 131.6, 128.9, 127.9, 124.8 (dd, J=9.1, 4.4 Hz), 124.1, 124.0, 110.7, 106.6 (d, J=17.5 Hz), 60.5, 41.8 (d, J=2.2 Hz), 19.0. HRMS (ESI) calcd for C20H17ClF2N3O [M+H]+ 388.1023, found 388.1024.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(8-氟-4-甲基喹啉)-6-甲酰胺(V13): 方案一, 柱层析(EA/PE, V∶V=1∶1)得245 mg白色固体, 产率66%, m.p. 225~226 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.35 (d, J=6.8 Hz, 1H), 8.88 (d, J=4.4 Hz, 1H), 8.49 (d, J=1.2 Hz, 1H), 7.99 (dd, J=11.2, 1.6 Hz, 1H), 7.56 (dd, J=4.4, 1.2 Hz, 1H), 7.06~7.00 (m, 1H), 6.76~6.70 (m. 1H), 6.47~6.42 (m, 1H), 4.95~4.87 (m, 1H), 4.39~4.34 (m, 2H), 4.04~4.00 (m, 2H), 2.78 (s, 3H); 13C NMR (101 MHz, DMSO) δ: 165.0 (d, J=2.2 Hz), 157.9 (d, J=254.9 Hz), 152.4, 151.0 (dd, J=241.1, 10.4 Hz), 146.4 (d, J=2.6 Hz), 141.5 (dd, J=7.4, 2.3 Hz), 140.1 (dd, J=239.2, 14.9 Hz), 139.2 (d, J=11.6 Hz), 131.7 (d, J=7.0 Hz), 129.3 (d, J=2.2 Hz), 124.8 (dd, J=9.0, 4.3 Hz), 124.2, 120.5 (d, J=4.2 Hz), 112.1 (d, J=20.8 Hz), 110.7 (dd, J=5.4, 2.9 Hz), 106.4 (d, J=17.5 Hz), 60.5 (d, J=1.9 Hz), 41.8, 19.0. HRMS (ESI) calcd for C20H17F3N3O [M+H]+ 372.1318, found 372.1320.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(1H-吡咯并[3,2-b]吡啶)-2-甲酰胺(V14): 方案一, 柱层析(EA/PE, V∶V=2∶1)得128 mg浅黄色固体, 产率39%, m.p. 178~179 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 11.88 (s, 1H), 9.21 (d, J=7.3 Hz, 1H), 8.40 (dd, J=4.5, 1.4 Hz, 1H), 7.81~7.78 (m, 1H), 7.38 (d, J=1.9 Hz, 1H), 7.21~7.18 (m, 1H), 7.07~6.94 (m, 1H), 6.78~6.64 (m, 1H), 6.41 (t, J=8.0 Hz, 1H), 4.97~4.89 (m, 1H), 4.37~4.33 (m, 2H), 4.02~3.98 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 160.9, 151.0 (dd, J=242.4, 10.5 Hz), 145.4, 144.4, 141.5 (dd, J=4.0, 2.0 Hz), 140.2 (dd, J=238.0, 14.0 Hz), 134.1, 130.0, 124.8 (dd, J=9.1, 4.2 Hz), 120.2, 119.0, 110.6, 106.4 (d, J=17.7 Hz), 103.4, 60.6, 41.2; HRMS (ESI) Calcd for C17H15F2N4O [M+H]+ 329.1208, found 329.1206.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(1H-吡咯并[2,3-b]吡啶)-5-甲酰胺(V15): 方案一, 柱层析(EA/PE, V∶V=1∶1)得112 mg浅黄色固体, 产率34%, m.p. 180~181 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 11.94 (s, 1H), 9.25 (d, J=7.3 Hz, 1H), 8.41 (dd, J=4.4, 1.5 Hz, 1H), 7.85~7.75 (m, 1H), 7.38 (d, J=1.9 Hz, 1H), 7.21~7.18 (m, 1H), 7.07~6.94 (m, 1H), 6.78~6.64 (m, 1H), 6.41 (t, J=8.0 Hz, 1H), 4.97~4.89 (m, 1H), 4.37~4.33 (m, 2H), 4.02~3.98 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 160.9, 151.1 (dd, J=242.4, 10.5 Hz), 145.4, 144.4, 141.5 (dd, J=7.6, 2.5 Hz), 139.7 (dd, J=239.3, 14.0 Hz), 134.1, 129.9, 124.7 (dd, J=9.1, 4.2 Hz), 120.1, 118.9, 110.6, 106.3 (d, J=17.7 Hz), 103.4, 60.6, 41.2. HRMS (ESI) calcd for C17H15F2N4O [M+H]+ 329.1208, found 329.1208.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(1H吲哚)-7-甲酰胺(V16): 方案一, 柱层析(EA/PE, V∶V=3∶1)得115 mg浅黄色固体, 产率35%, m.p. 176~178 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 11.22 (s, 1H), 9.09 (d, J=6.9 Hz, 1H), 7.76 (dd, J=7.7, 5.2 Hz, 2H), 7.38 (t, J=2.8 Hz, 1H), 7.09 (t, J=7.7 Hz, 1H), 7.06~6.93 (m, 1H), 6.83~6.67 (m, 1H), 6.55~6.49 (m, 1H), 6.42 (t, J=8.4 Hz, 1H), 5.00~4.92 (m, 1H), 4.38~4.33 (m, 2H), 4.06~4.03 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 167.4, 151.0 (dd, J=242.5, 10.4 Hz), 141.6 (dd, J=7.3, 2.3 Hz), 140.1 (dd, J=240.5, 14.8 Hz), 134.7, 129.7, 127.2, 124.7 (dd, J=8.9, 4.3 Hz), 124.5, 120.6, 118.5, 116.9, 110.6, 106.2(d, J=17.4 Hz), 101.5, 60.6, 41.3. HRMS (ESI) calcd for C18H16F2N3O [M+H]+ 328.1256, found 328.1255.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(1H-吲哚)-5-甲酰胺(V17): 方案一, 柱层析(EA/PE, V∶V=1∶1)得114 mg浅黄色固体, 产率35%, m.p. 178~179 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 11.36 (s, 1H), 8.88 (d, J=7.0 Hz, 1H), 8.20 (d, J=1.6 Hz, 1H), 7.68 (dd, J=8.6, 1.8 Hz, 1H), 7.50~7.39 (m, 2H), 7.13~6.95 (m, 1H), 6.83~6.67 (m, 1H), 6.55~6.54 (m, 1H), 6.41 (t, J=8.2 Hz, 1H), 4.93~4.85 (m, 1H), 4.38~4.30 (m, 2H), 4.04~3.96 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 167.6, 151.02 (dd, J=240.5, 9.6 Hz), 141.7 (dd, J=7.5, 1.6 Hz), 140.1 (dd, J=239.6, 15.0 Hz), 137.9, 127.5, 127.2, 125.3, 124.7 (dd, J=8.8, 4.5 Hz), 121.1, 120.6, 111.4, 110.6, 106.2 (d, J=17.7 Hz), 102.6, 60.8, 41.5. HRMS (ESI) calcd for C18H16F2N3O [M+H]+ 328.1256, found 328.1255.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(2
H-苯并[
d][
1,
2,
3]三唑)-4-甲酰胺(
V18): 方案一, 柱层析(EA/PE,
V∶
V=2∶1)得105 mg深黄色固体, 产率32%, m.p. 180~181 ℃;
1H NMR (DMSO-
d6, 400 MHz)
δ: 9.22 (d,
J=6.9 Hz, 1H), 8.55 (s, 1H), 8.01~7.94 (m, 2H), 7.01~6.95 (m, 1H), 6.71~6.45 (m, 1H), 6.39 (t,
J=8.4 Hz, 1H), 4.92~4.87 (m, 1H), 4.34~4.31 (m, 2H), 4.02~3.98 (m, 2H);
13C NMR (101 MHz, DMSO)
δ: 166.2, 151.0 (dd,
J=242.6, 10.4 Hz), 141.5 (dd,
J=7.1, 1.9 Hz), 140.1 (dd,
J=240.8, 14.9 Hz), 131.2, 128.8, 128.1, 125.7, 124.7 (dd,
J=8.9, 4.2 Hz), 116.2, 116.0, 114.3, 110.6, 106.3, 106.1, 60.5, 41.7. HRMS (ESI) calcd for C
16H
14F
2N
5O [M+H]
+ 330.1161, found 330.1160.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(苯并[
c][
1,
2,
5]噁二唑)-5-甲酰胺(
V19): 方案一, 柱层析(EA/PE,
V∶
V=1∶1)得119 mg白色固体, 产率36%, m.p. 200~201 ℃;
1H NMR (DMSO-
d6, 400 MHz)
δ: 9.44 (d,
J=6.8 Hz, 1H), 8.58 (s, 1H), 8.15 (d,
J=8.5 Hz, 1H), 7.96 (d,
J=9.4 Hz, 1H), 7.14~6.92 (m, 1H), 6.81~6.64 (m, 1H), 6.43 (t,
J=8.2 Hz, 1H), 4.90~4.82 (m, 1H), 4.37~4.32 (m, 2H), 4.00~3.97 (m, 2H);
13C NMR (101 MHz, DMSO)
δ: 164.7, 151.0 (dd,
J=242.5, 10.2 Hz), 149.6, 149.3, 141.4 (dd,
J=7.4, 2.2 Hz), 140.1 (dd,
J=240.7, 14.9 Hz), 137.9, 131.8, 124.8 (dd,
J=8.9, 4.3 Hz), 116.9, 116.4, 110.6, 106.4 (d,
J=17.2 Hz), 60.4, 41.8. HRMS (ESI) calcd for C
16H
13F
2N
4O
2 [M+H]
+ 331.1001, found 331.1002.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(2-氯-苯并噻唑)-6-甲酰胺(V20): 方案二, 柱层析(EA/PE, V∶V=2∶1)得205 mg白色固体, 产率54%, m.p. 198~200 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.20 (d, J=6.9 Hz, 1H), 8.61 (s, 1H), 8.21~7.90 (m, 2H), 7.02~6.97 (m, 1H), 6.73~6.66 (m, 1H), 6.40 (t, J=8.1 Hz, 1H), 4.90~4.85 (m, 1H), 4.34~4.31 (m, 2H), 3.99~3.96 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 165.7, 155.8, 152.7, 151.0 (dd, J=242.7, 10.4 Hz), 141.5 (dd, J=7.4, 2.0 Hz), 140.1 (dd, J=247.4, 13.7 Hz), 136.2, 132.0, 126.4, 124.7 (dd, J=8.6, 3.8 Hz), 122.6, 122.5, 110.6, 106.2 (d, J=17.4 Hz), 60.5, 41.7. HRMS (ESI) calcd for C17H13ClF2N3OS [M+H]+ 380.0430, found 380.0433.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(2-溴-苯并噻唑)-6-甲酰胺(V21): 方案一, 柱层析(EA/PE, V∶V=1∶1)得233 mg白色固体, 产率55%, m.p. 200~202 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.20 (d, J=6.9 Hz, 1H), 8.63 (s, 1H), 8.17~7.94 (m, 2H), 7.13~6.88 (m, 1H), 6.82~6.62 (m, 1H), 6.42 (t, J=8.0 Hz, 1H), 4.91~4.83 (m, 1H), 4.35~4.31 (m, 2H), 3.99~3.96 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 165.7, 154.0, 151.0 (dd, J=242.7, 10.4 Hz), 142.9, 141.5 (dd, J=7.2, 2.3 Hz), 140.5 (dd, J=240.8, 9.2 Hz), 137.4, 131.9, 126.4, 124.9 (dd, J=8.6, 4.2 Hz), 122.4, 122.3, 110.6, 106.3 (d, J=17.2 Hz), 60.5, 41.7. HRMS (ESI) calcd for C17H13BrF2N3OS [M+H]+ 423.9925, found 423.9927.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(1-甲基苯并咪唑)-5-甲酰胺(V22): 方案一, 柱层析(EA/PE, V∶V=2∶1)得168 mg白色固体, 产率49%, m.p. 220~221 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.04 (d, J=6.9 Hz, 1H), 8.30 (s, 2H), 7.88 (dd, J=8.5, 1.6 Hz, 1H), 7.64 (d, J=8.5 Hz, 1H), 7.14~6.92 (m, 1H), 6.78~6.63 (m, 1H), 6.41 (t, J=8.2 Hz, 1H), 4.94~4.86 (m, 1H), 4.34~4.31 (m, 2H), 4.02~3.98 (m, 2H), 3.87 (s, 3H); 13C NMR (101 MHz, DMSO) δ: 166.9, 151.0 (dd, J=242.6, 10.3 Hz), 146.7, 143.3, 141.7 (dd, J=7.3, 1.9 Hz), 140.1 (dd, J=240.6, 14.9 Hz), 137.2, 127.9, 124.7 (dd, J=9.0, 4.2 Hz), 122.5, 119.3, 110.6, 110.4, 106.2 (d, J=17.4 Hz), 60.7, 41.5, 31.3. HRMS (ESI) calcd for C18H17F2N4O [M+H]+ 343.1365, found 343.1364.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(2,3-二氢苯并[
b][
1,
4]二氧杂环基)-6-甲酰胺(
V23): 方案二, 柱层析(EA/PE,
V∶
V=2∶1)得204 mg白色固体, 产率59%, m.p. 170~172 ℃;
1H NMR (DMSO-
d6, 400 MHz)
δ: 8.84 (d,
J=6.9 Hz, 1H), 7.49~7.38 (m, 2H), 7.10~6.97 (m, 1H), 6.93 (d,
J=8.4 Hz, 1H), 6.80~6.59 (m, 1H), 6.40 (t,
J=8.0 Hz, 1H), 4.86~4.78 (m, 1H), 4.30~4.28 (m, 6H), 3.95~3.92 (m, 2H);
13C NMR (101 MHz, DMSO)
δ: 165.6, 151.0 (dd,
J=242.6, 10.3 Hz), 146.6, 143.4, 141.6 (dd,
J=7.3, 2.2 Hz), 140.1 (dd,
J=240.6, 14.8 Hz), 127.3, 124.7 (dd,
J=9.0, 4.2 Hz), 121.3, 117.2, 116.8, 110.6, 106.2 (d,
J=17.5 Hz), 64.8, 64.5, 60.6, 41.4. HRMS (ESI) calcd for C
18H
17F
2N
2O
3 [M+H]
+ 347.1202, found 347.1202.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(1-甲基-3-二氟甲基-1H-吡唑)-4-甲酰胺(V24): 方案一, 柱层析(EA/PE, V∶V=1∶1)得137 mg浅黄色色固体, 产率40%, m.p. 202~203 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 8.83 (d, J=7.3 Hz, 1H), 8.31 (s, 1H), 7.50~7.15 (m, 1H), 7.06~6.95 (m, 1H), 6.79~6.64 (m, 1H), 6.41 (t, J=8.4 Hz, 1H), 4.81~4.75 (m, 1H), 4.31~4.27 (m, 2H), 3.93 (s, 3H), 3.93~3.86 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 161.3, 151.0 (dd, J=242.5, 9.8 Hz), 145.3 (t, J=24.7 Hz), 141.5 (dd, J=7.5, 2.5 Hz), 140.0 (dd, J=225.0, 15.0 Hz), 132.9, 124.9 (dd, J=7.9, 4.3 Hz), 116.1, 110.7 (t, J=232.0 Hz), 107.6, 106.4 (dd, J=17.4, 1.0 Hz), 67.8, 60.7, 40.9. HRMS (ESI) calcd for C15H15F4N4O [M+H]+ 343.1177, found 343.1175.
N-[3-二氟苯基)氮杂环丁烷-3-基]-吡啶-2-甲酰胺(V25): 方案一, 柱层析(EA/PE, V∶V=1∶1)得171 mg白色固体, 产率59%, m.p. 180~181 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.41 (d, J=7.6 Hz, 1H), 8.70~8.60 (m, 1H), 8.07~8.03 (m, 1H), 8.02~7.97 (m, 1H), 7.64~7.56 (m, 1H), 7.10~6.88 (m, 1H), 6.78~6.59 (m, 1H), 6.48~6.31 (m, 1H), 4.94~4.85 (m, 1H), 4.30~4.26 (m, 2H), 4.08~4.04 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 164.3, 151.0 (dd, J=242.3, 10.5 Hz), 150.1, 148.9, 141.7 (dd, J=7.3, 2.3 Hz), 140.1 (dd, J=239.0, 15.0 Hz),138.2, 127.1, 124.7 (dd, J=9.0, 4.3 Hz), 122.5, 110.7, 106.1 (d, J=17.0 Hz), 60.4, 41.1. HRMS (ESI) calcd for C15H14F2N3O [M+H]+ 290.1099, found 290.1100.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(噻吩并[3,2-b]噻吩)-2-甲酰胺(V26): 方案一, 柱层析(EA/PE, V∶V=2∶1)得165 mg白色固体, 产率47%, m.p. 188~189 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.25 (d, J=7.1 Hz, 1H), 8.22 (s, 1H), 7.93 (d, J=5.3 Hz, 1H), 7.57 (d, J=5.4 Hz, 1H), 7.13~7.04 (m, 1H), 6.85~6.74 (m, 1H), 6.54~6.46 (m, 1H), 4.97~4.83 (m, 1H), 4.44~4.34 (m, 2H), 4.08~3.99 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 161.8, 150.9 (dd, J=241.0, 17.0 Hz), 142.2, 141.5 (dd, J=8.0, 3.0 Hz), 141.2, 140.2 (dd, J=235.0, 6.0 Hz), 138.9, 132.1, 124.8 (dd, J=9.1, 4.4 Hz), 121.7, 120.8, 110.7, 106.4 (d, J=17.3 Hz), 60.6, 41.6. HRMS (ESI) calcd for C16H13F2N2OS2 [M+H]+ 351.0432, found 351.0431.
N-[3-二氟苯基)氮杂环丁烷-3-基]-(咪唑并[1,2-a]吡啶)-6-甲酰胺(V27): 方案一, 柱层析(EA/PE, V∶V=1∶1)得154 mg浅黄色固体, 产率47%, m.p. 198~199 ℃; 1H NMR (DMSO-d6, 400 MHz) δ: 9.34~9.01 (m, 2H), 8.09 (s, 1H), 7.79~7.54 (m, 3H), 7.12~6.91 (m, 1H), 6.84~6.61 (m, 1H), 6.42 (t, J=8.1 Hz, 1H), 4.93~4.85 (m, 1H), 4.36~4.32 (m, 2H), 4.00~3.97 (m, 2H); 13C NMR (101 MHz, DMSO) δ: 164.5, 151.0 (dd, J=242.2, 10.5 Hz), 145.1, 141.5 (dd, J=7.4, 1.9 Hz), 140.1 (dd, J=240.7, 14.8 Hz), 134.9, 129.2, 124.8 (dd, J=9.0, 4.3 Hz), 123.3, 119.7, 116.5, 114.8, 110.6, 106.3 (d, J=17.4 Hz), 60.6, 41.6. HRMS (ESI) calcd for C17H15F2N4O [M+H]+ 329.1208, found 329.1208.