化学学报 Supporting Information 钯催化炔溴和烯烃偶联合成共轭烯炔的研究 温燕梅 a 江焕峰 b,* (a 广东海洋大学理学院 (b 华南理工大学化学与化工学院 湛江 广州 524088) 510640) A. 仪器与试剂----------------------------------------------------------------- S2 B. 表征数据-------------------------------------------------------------------- S2 C. 参考文献-------------------------------------------------------------------- S9 D. 新化合物核磁谱图------------------------------------------------------- S11 S1 A. 仪器与试剂 德 国 Bruker 公 司 Tensor 27 型 FI-IR 光 谱 仪 , 美 国 Finnigan 公 司 Trace DSQ GC-MS 气 质 联 用 仪 , 德 国 Bruker 公 司 400MHz DRX-400 核 磁 共 振 仪 , 德 国 Elementar公司Vario EL元素分析仪,河南省予华仪器有限公司X-5型显微熔点仪, 未校正。 所用的化学原料试剂全部从Alfa, Aldrich等公司购买,没有进一步的纯化; 常用溶剂购自广州试剂公司;薄层层析硅胶由硅胶GF254 (青岛海洋化工厂)和 CMC自制;柱层析用硅胶为化学纯试剂(青岛海洋化工厂);炔基溴按参考文献[1] 合成。 B. 表征数据 3aa: 浅黄色固体,产率 90%;m. p. 97-98 ℃; 1H NMR (400 MHz, CDCl3) δ 7.49 (d, J = 6.4 Hz, 2H), 7.44 (d, J = 7.2 Hz, 2H), 7.37–7.30 (m, 6H), 7.06 (d, J = 16.4 Hz, 1H), 6.40 (d, J = 16.4 Hz, 1H); 13 C NMR (100 MHz, CDCl3) δ 141.29, 136.36, 131.54, 128.76, 128.65, 128.36, 128.21, 126.33, 123.43, 108.15, 91.76, 88.90 ppm; IR (KBr): 2924, 1442, 951, 750, 687 cm-1; MS (EI, 70 eV) m/z (%): 204 (M+, 100), 101 (23), 89 (9)。1H NMR 和 13C NMR 与 Venkataraman 等的数据[2]一致。 3ab: 黄色固体,产率88%;m. p. 107-109 ℃; 1H NMR (400 MHz, CDCl3) δ 7.78–7.68 (m, 7H), 7.54–7.42 (m, 5H), 7.13 (d, J = 16.0 Hz, 1H), 6.44 (d, J = 16.0 Hz, 1H); 13C NMR (100 MHz, CDCl3) δ 141.43, 133.89, 133.55, 131.64, 131.53, 128.54, 128.47, 128.31, 127.81, 127.07, 126.59, 126.47, 126.34, 123.54, 122.83, 108.48, 92.27, 89.23 ppm; IR (KBr): 1438, 957, 814, 743, 690, 482; HRMS EI (m/z): calcd for C20H14, 254.1096; found, 254.1091. 3ac: 黄色粘稠, 产率91%; 1H NMR (400 MHz, CDCl3) δ 7.49 (d, J = 4.0 Hz, 3H), 7.33–7.31 (m, 3H), 7.22 (d, J = 15.2 Hz, 1H), 7.20–7.17 (m, 3H), 6.30 (d, J = 16.0 Hz, 1H), 2.40 (s, 3H); 13 C NMR (100 MHz, CDCl3) δ 139.07, 135.89, 135.30, 131.56, 130.60, 128.55, 128.39, 128.23, 126.28, 124.96, 123.43, 109.11, 91.40, 89.24, 19.87 ppm; IR (KBr): 2924, 1595, 1485, 1032, 951, 751, 699; MS (EI, 70 eV) m/z (%): 218 (M+, 100), 202 (92), 189 (9), 141 (12), 115 (15), 95 (9); 1H NMR和13C NMR 与Morrison等的数据[3]一致。 S2 3ad: 黄色固体,产率82%;m. p. 99-100 ℃; 1H NMR (400 MHz, CDCl3) δ 7.49–7.32 (m, 9H), 7.05 (d, J = 16.0 Hz, 0.85H), 6.37 (d, J = 16.0 Hz, 0.85H), 1.34 (s, 9H); 13C NMR (100 MHz, CDCl3) δ 151.97, 141.18, 138.49, 133.64, 131.51, 131.46, 128.61, 128.42, 128.35, 128.11, 126.12, 125.72, 125.28, 123.55, 107.25, 106.46, 91.44, 89.19, 34.74, 31.25 ppm; IR (KBr): 2968, 1463, 1363, 955, 853, 813, 753, 688; HRMS EI (m/z): calcd for C20H20, 260.1565; found, 260.1561. 3ae: 浅黄色固体,产率 87%; m. p. 96-97 ℃; 1H NMR (400 MHz, CDCl3) δ 7.51–7.46 (m, 2H), 7.39–7.32 (m, 5H), 7.01 (d, J = 16.4 Hz, 0.92H), 6.93–6.87 (m, 2H), 6.25 (d, J = 16.0 Hz, 0.92H), 3.83 (s, 3H); 13C NMR (100 MHz, CDCl3) δ 160.11, 140.89, 131.46, 129.22, 128.35, 128.02, 127.69, 123.62, 114.21, 105.70, 91.01, 89.28, 55.35 ppm; IR (KBr): 2931, 1602, 1510, 1442, 1256, 1177, 957, 812, 754, 691; MS (EI, 70 eV) m/z (%): 234 (M+, 100), 201 (28), 191 (54), 165 (18), 94 (11); 1H NMR和 13 C NMR 与Alami等的数据[4]一致。 3af: 浅黄色固体,产率 75%; m. p. 90-92 ℃; 1H NMR (400 MHz, CDCl3) δ 7.49–7.33 (m, 7H), 7.05 (d, J = 8.0 Hz, 2H), 7.01 (d, J = 16.0 Hz, 1H ), 6.31 (d, J = 16.0 Hz, 1H); 13C NMR (100 MHz, CDCl3) δ 164.19, 161.72, 139.99, 132.61, 132.57, 131.54, 128.39, 128.27, 127.99, 127.91, 123.36, 115.91, 115.70, 107.93, 107.90, 91.76, 88.69 ppm; IR (KBr): 2925, 1597, 1507, 1441, 1230, 956, 816, 756, 691; MS (EI, 70 eV) m/z (%): 222 (M+, 100), 110(17); HRMS EI (m/z): calcd for C16H11F, 222.0845; found, 222.0841。 3ag: 白色固体,产率 80%; m. p. 98-99 ℃; 1H NMR (400 MHz, CDCl3) δ 7.51–7.47 (m, 2H), 7.37–7.34 (m, 3H), 6.93 (d, J = 16.8 Hz, 1H), 6.73 (d, J = 16.4 Hz, 1H); 13C NMR (100 MHz, CDCl3) δ 142.97, 132.47, 131.73, 128.87, 128.46, 124.98, 124.96, 122.67, 117.34, 117.27, 107.55, 95.08, 88.19 ppm; IR (KBr):1608, 1520, 1495, 996, 951,757, 690; HRMS EI (m/z): calcd for C16H7F5, 294.0468; found, 294.0463. 3ah: 白色固体,产率 78%; m. p. 93-94 ℃; 1H NMR (400 MHz, CDCl3) δ 7.47–7.28 (m, 9H), 6.96 (d, J = 16.4 Hz, 0.89H), 6.37 (d, J = 16.0 Hz, 0.89H); 13 C NMR (100 MHz, CDCl3) δ 139.91, 131.93, 131.56, 128.41, 127.75, 126.76, 123.25, 122.54, 113.98, 108.96, 92.43, 88.59 ppm; IR (KBr): 2925, 1597, 1507, 1441, 1230, S3 956, 816, 756, 691; HRMS EI (m/z): calcd for C16H11Br, 282.0044; found, 282.0040. 3ai : 黄色固体,产率 72%; m. p. 86-87 ℃; 1H NMR (400 MHz, CDCl3) δ 8.28 (s, 1H), 8.14 (d, J = 8.0 Hz, 1H), 7.72 (d, J = 8.0 Hz, 1H), 7.54–7.47 (m, 3H), 7.35 (t, J = 3.2 Hz, 3H), 7.06 (d, J = 16.4 Hz, 1H), 6.53 (d, J = 16.0 Hz, 1H); 13C NMR (100 MHz, CDCl3) δ 148.73, 138.36, 138.09, 131.88, 131.66, 129.72, 128.66, 128.44, 122.93, 122.90, 120.78, 111.63, 93.71, 87.86 ppm; IR (KBr): 2923, 1525, 1347, 947, 753, 685; MS (EI, 70 eV) m/z (%): 249(M+, 25), 202 (39), 105 (100), 91 (50), 77 (28); HRMS EI (m/z): calcd for C16H11NO2, 249.0790; found, 247.0783。 3aj : 白色固体,产率 62%; m. p. 100-102 ℃; 1H NMR (400 MHz, CDCl3) δ 7.52–7.33 (m, 10H), 6.14 (s, 1H), 2.43 (s, 3H); 13C NMR (100 MHz, CDCl3) δ 148.36, 140.89, 131.37, 128.46, 128.35, 128.14, 128.03, 125.48, 123.77, 106.59, 95.27, 88.23, 18.72 ppm; IR (KBr): 2924, 1442, 951, 750, 687 cm-1; MS (EI, 70 eV) m/z (%): 218 (M+, 100), 202 (88), 115 (17); 1H NMR和13C NMR 与 Dabdoub等的数据[5]一致。 3ak: 蓝色粘稠, 产率95%; 1H NMR (400 MHz, CDCl3) δ 8.59 (d, J = 4.4 Hz, 1H), 7.65 (t, J = 8.0 Hz, 1H), 7.51–7.48 (m, 2H), 7.35–7.33 (m, 3H), 7.27 (d, J = 7.2 Hz, 1H), 7.19–7.16 (m, 1H), 7.07 (d, J = 16.0 Hz, 1H), 6.98 (d, J = 16.0 Hz, 1H); 13C NMR (100 MHz, CDCl3) δ 154.21, 149.74, 139.89, 136.66, 131.70, 128.45, 128.37, 123.23, 122.93, 122.31, 112.81, 93.73, 88.68 ppm; IR (KBr): 3053, 2925, 1615, 1581, 1467, 1432, 1254, 1150, 954, 757, 690; MS (EI, 70 eV) m/z (%): 204 (M+, 100), 176 (5), 151 (3); HRMS EI (m/z): calcd for C15H11N, 205.0891; found, 205.0887。 3ba : 白色固体,产率 84%; m. p. 86-88 ℃; 1H NMR (400 MHz, CDCl3) δ 7.43–7.24 (m, 7H), 7.14 (d, J = 8.0 Hz, 2H), 7.02 (d, J = 16.4 Hz, 0.90H), 6.38 (d, J = 16.4 Hz, 0.90H), 2.36 (s, 3H); 13C NMR (100 MHz, CDCl3) δ 140.89, 138.38, 136.46, 131.44, 129.15, 128.75, 128.54, 126.29, 120.36, 108.35, 92.02, 88.29, 21.53 ppm; IR (KBr): 3028, 2924, 1913, 1505, 1446, 1074, 956, 818, 751, 690, 533; HRMS EI (m/z): calcd for C17H14, 218.1096; found, 218.1091. 3ca : 黄色固体,产率 88%; m. p. 105-107 ℃; 1H NMR (400 MHz, CDCl3) δ 7.43–7.24 (m, 9H), 7.03 (d, J = 16.0 Hz, 0.82H), 6.40 (d, J = 16.4 Hz, 0.82H), 1.32 (s, 9H); 13C NMR (100 MHz, CDCl3) δ 151.51, 140.88, 136.46, 131.28, 128.75, 128.54, 128.30, 126.29, 125.47, 125.39, 120.40, 108.39, 92.02, 88.29, 34.82, 31.20 ppm; IR S4 (KBr): 2963, 1598, 1501, 1448, 1267, 950, 834, 747, 690, 561; HRMS EI (m/z): calcd for C20H20, 260.1565; found, 260.1561. 3da : 浅黄色固体,产率 92%; m. p. 91-92 ℃; 1H NMR (400 MHz, CDCl3) δ 7.35–7.29 (m, 4H), 7.24–7.15 (m, 3H), 6.91 (d, J = 16.0 Hz, 0.92H), 6.78 (t, J = 8.8 Hz, 2H), 6.29 (d, J = 16.4 Hz, 0.92H), 3.72 (s, 3H); 13C NMR (100 MHz, CDCl3) δ 159.62, 140.47, 136.52, 133.00, 128.74, 128.28, 126.24, 115.56, 113.88, 108.43, 91.88, 87.67, 55.31 ppm; IR (KBr): 2929, 2190, 1598, 1506, 1246, 1031, 950, 829, 746, 689; HRMS EI (m/z): calcd for C17H14O, 234.1045; found, 234.1048. 3ea : 黄色固体,产率 41%; m. p. 84-86℃; 1H NMR (400 MHz, CDCl3) δ 7.44–7.27 (m, 7H), 7.24–7.12 (m, 2H), 7.04 (d, J = 16.0 Hz, 0.93H), 6.39 (d, J = 16.0 Hz, 0.93H), 2.34 (s, 3H); 13 C NMR (100 MHz, CDCl3) δ 141.13, 138.02, 136.39, 132.10, 129.12, 128.74, 128.60, 128.59, 128.25, 126.30, 123.21, 108.23, 91.95, 88.55, 29.71, 21.24 ppm; IR (KBr): 2924, 1485, 950, 782, 699; HRMS EI (m/z): calcd for C17H14, 218.1096; found, 218.1091. 3fa: 黄色粘稠, 产率 74%; 1H NMR (400 MHz, CDCl3) δ 7.47–7.27 (m, 6H), 7.23–7.12 (m, 3H), 7.03 (d, J = 16.4 Hz, 0.82H), 6.43 (d, J = 16.4 Hz, 0.82H), 2.49 (s, 3H); 13C NMR (100 MHz, CDCl3) δ 140.94, 140.12, 138.18, 136.44, 131.89, 129.49, 128.78, 128.60, 128.28, 126.33, 125.62, 123.19, 108.41, 92.82, 90.77, 20.79 ppm; IR (KBr): 2923, 1486, 949, 751, 690; HRMS EI (m/z): calcd for C17H14, 218.1096; found, 218.1091。 3ga : 白色固体,产率 63%; m. p. 110-112℃; 1H NMR (400 MHz, CDCl3) δ 7.48–7.44 (m, 4H), 7.35–7.28 (m, 5H), 7.05 (d, J = 16.4 Hz, 1H), 6.36 (d, J = 16.0 Hz, 1H); 13C NMR (100 MHz, CDCl3) δ 141.75, 136.19, 132.91, 131.63, 130.92, 128.78, 126.36, 122.40, 107.79, 90.61, 90.04, 65.64 ppm; IR (KBr): 2925, 1727, 1620, 1483, 1391, 1252, 1070, 824, 751, 690; HRMS EI (m/z): calcd for C16H11Br, 282.0044; found, 282.0040. 3ha: 黄色粘稠, 产率 69%; 1H NMR (400 MHz, DMSO) δ 7.52 (d, J = 7.2 Hz, 2H), 7.39–7.27 (m, 3H), 6.89 (d, J = 16.4 Hz, 0.87H), 6.41 (d, J = 16.4 Hz, 0.87H), 5.24 (s, 0.9H), 1.99–1.87 (m, 1H), 1.57–1.41 (m, 5H), 0.99–0.94 (m, 6H); 13C NMR (100 MHz, CDCl3) δ 141.22, 136.21, 128.71, 128.60, 126.23, 107.74, 95.59, 82.73, S5 68.63, 51.95, 30.94, 25.23, 24.14 ppm; IR (KBr): 3422, 2955, 2253, 2126, 1655, 1027, 824, 761; MS (EI, 70 eV) m/z (%): 228 (M+, 3), 213 (12), 171 (100), 157 (27), 128 (52); HRMS EI (m/z): calcd for C16H20O, 228.1514; found, 228.1519。 3ia: 黄色粘稠, 产率 56%; 1H NMR (400 MHz, CDCl3) δ 7.39–7.20 (m, 5H), 6.86 (d, J = 16.0 Hz, 1H), 6.15 (d, J = 16.4 Hz, 1H), 2.49–2.17 (m, 2H), 1.60–1.25 (m, 8H), 0.92–0.84 (m, 3H); 13 C NMR (100 MHz, CDCl3) δ 139.95, 136.62, 128.64, 128.19, 126.04, 108.93, 93.09, 79.72, 31.39, 29.71, 28.78, 22.57, 19.67, 14.07 ppm; IR (KBr): 2928, 2857, 1714, 1458, 952, 747, 694; MS (EI, 70 eV) m/z (%): 212 (M+, 28), 183 (9), 169 (13), 155 (25), 141 (100), 128 (46), 115 (60); HRMS EI (m/z): calcd for C16H20, 212.1565; found, 212.1568。 3al:黄色粘稠, 产率 95%; 1H NMR (400 MHz, CDCl3) δ 7.48 (d, J = 8.0 Hz, 2H), 7.39–7.32 (m, 3H), 6.99 (d, J = 16.0 Hz, 1H), 6.32 (d, J = 16.0 Hz, 1H), 3.78 (s, 3H); 13C NMR (101 MHz, CDCl3) δ 166.39, 131.98, 129.55, 129.36, 128.49, 125.40, 122.15, 98.40, 86.32, 51.90 ppm; IR (KBr): 2951, 2197, 1723, 1620, 1437, 1316, 1268, 1036, 959, 756, 690; MS (EI, 70 eV) m/z (%): 186 (M+, 100), 171 (17), 155 (58), 143 (24), 127 (59), 115 (46), 77 (22); 1H NMR 和 13C NMR 与 Uemura 等的数 据[6]一致。 3bl:黄色固体,产率 94%; m. p. 74-76 ℃; 1H NMR (400 MHz, CDCl3) δ 7.37 (d, J = 8.0 Hz, 2H), 7.14 (d, J = 8.0 Hz, 2H), 6.98 (d, J = 16.0 Hz, 1H), 6.28 (d, J = 15.6 Hz, 1H), 3.77 (s, 3H), 2.35 (s, 3H); 13 C NMR (101 MHz, CDCl3) δ 166.41, 139.73, 131.92, 129.26, 129.07, 125.57, 119.11, 98.94, 85.93, 51.80, 21.57 ppm; IR (KBr): 2954, 2193, 1717, 1621, 1599, 1508, 1316, 1259, 1172, 1030, 959, 916, 740; MS (EI, 70 eV) m/z (%): 200 (M+, 100), 169 (48), 129 (87), 115 (68), 89 (11), 63(13); 1 H NMR 和 13C NMR 与 Ranu 等的数据[7]一致。 3dl:白色固体,产率 97%; m. p. 103-104 ℃; 1H NMR (400 MHz, CDCl3) δ 7.41 (d, J = 8.8 Hz, 2H), 6.98 (d, J = 16.0 Hz, 1H), 6.86 (d, J = 8.8 Hz, 2H), 6.25 (d, J = 16.0 Hz, 1H), 3.81 (s, 3H), 3.76 (s, 3H); 13 C NMR (101 MHz, CDCl3) δ 166.55, 160.51, 133.66, 128.49, 125.73, 114.17, 99.08, 85.57, 55.32, 51.80 ppm; IR (KBr): 2954, 2190, 1708, 1597, 1508, 1329, 1250, 1197, 1028, 960, 825, 718; MS (EI, 70 eV) m/z (%): 216 (M+, 74), 201 (100), 185 (30), 173 (16), 157 (18), 145 (40); HRMS EI S6 (m/z): calcd for C13H12O3, 216.0786; found, 216.0789。 3gl:浅黄色固体,产率 75%; m. p. 90-92 ℃; 1H NMR (400 MHz, CDCl3) δ 7.47 (d, J = 8.8 Hz, 2H), 7.32 (d, J = 8.4 Hz, 2H), 6.95 (d, J = 15.6 Hz, 1H), 6.31 (d, J = 15.6 Hz, 1H), 3.77 (s, 3H); 13C NMR (101 MHz, CDCl3) δ 166.22, 133.33, 131.81, 129.97, 124.98, 123.82, 121.08, 97.13, 87.32, 51.95 ppm; IR (KBr): 2950, 1718, 1620, 1315, 1256, 1174, 959, 826; MS (EI, 70 eV) m/z (%): 264 (M+, 31), 248 (15), 170 (76), 126 (100), 99 (18), 74 (30), 63 (38); HRMS EI (m/z): calcd for C12H9BrO2, 263.9786; found, 263.9782。 3jl:浅黄色固体,产率 78%; m. p. 77-78 ℃; 1H NMR (400 MHz, CDCl3) δ 7.47–7.43 (m, 2H), 7.02 (t, J = 8.4 Hz, 2H), 6.95 (d, J = 15.6 Hz, 1H), 6.28 (d, J = 16.0 Hz, 1H), 3.76 (s, 3H); 13 C NMR (101 MHz, CDCl3) δ 166.27, 164.35, 161.85, 134.04, 129.59, 125.13, 118.30, 115.75, 97.29, 86.10, 51.86 ppm; IR (KBr): 2953, 2200, 1725, 1620, 1595, 1505, 1436, 1317, 1231, 1171, 1028, 960, 837, 741; MS (EI, 70 eV) m/z (%): 204 (M+, 100), 189 (89), 173 (61), 125 (68), 99 (17), 75 (23); HRMS EI (m/z): calcd for C12H9FO2, 204.0587; found, 204.0584。 3kl:黄色粘稠,产率 98%; 1H NMR (400 MHz, CDCl3) δ 6.74 (d, J = 16.0 Hz, 1H), 6.12 (d, J = 15.6 Hz, 1H), 3.72 (s, 3H), 2.37–2.33 (m, 2H), 1.57–1.49 (m, 2H), 1.41–1.34 (m, 2H), 1.31–1.26 (m, 2H), 0.87 (t, J = 6.4 Hz, 3H); 13C NMR (101 MHz, CDCl3) δ 166.56, 128.74, 126.39, 101.01, 51.64, 31.25, 28.51, 28.25, 22.48, 19.73, 13.97 ppm; IR (KBr): 2932, 2859, 2214, 1727, 1620, 1434, 1304, 1158, 962, 860; MS (EI, 70 eV) m/z (%): 180(M+,2), 163(18), 133 (48), 119 (44), 105 (100), 91 (75); NMR 和 13C NMR 与 Unelius 等的数据[8]一致。 3ll:黄色粘稠,产率 82%; 1H NMR (400 MHz, CDCl3) δ 6.73 (d, J = 16.0 Hz, 1H), 6.11 (d, J = 16.0 Hz, 1H), 3.74 (s, 3H), 1.60 (s, 1H), 0.93–0.88 (m, 1H), 0.83–0.79 (m, 1H); 13 C NMR (101 MHz, CDCl3) δ 166.10, 127.83, 125.79, 103.90, 72.90, 51.15, 8.61, ppm; IR (KBr): 2926, 2855, 2208, 1725, 1620,, 1434, 1303, 1163, 961; MS (EI, 70 eV) m/z (%): 150 (M+, 59), 107 (71), 91 (82), 79 (92), 65 (100); HRMS EI (m/z): calcd for C9H10O2, 150.0681; found, 150.0684。 3ml:黄色粘稠,产率 90%; 1H NMR (400 MHz, CDCl3) δ 6.72 (dt, J = 16.0, 2.4 Hz, 1H), 6.17 (d, J = 15.6 Hz, 1H), 3.74 (s, 3H), 2.58–2.54 (m, 2H), 2.49 (t, J = 7.2 S7 Hz, 2H), 1.94–1.87 (m, 2H); 13C NMR (101 MHz, CDCl3) δ 166.29, 129.87, 125.38, 118.85, 96.92, 79.41, 51.84, 24.21, 18.81, 16.22 ppm; IR (KBr): 2952, 2216, 1717, 1619, 1433, 1266, 1156, 961, 860; MS (EI, 70 eV) m/z (%):177(M+, 8), 162 (12), 149 (100), 134 (61), 117 (91), 105 (49), 91 (100); HRMS EI (m/z): calcd for C10H11NO2, 177.0790; found, 177.0788。 3nl:黄色粘稠,产率 87%; 1H NMR (400 MHz, CDCl3) δ 6.75 (dt, J = 16.0, 2.4 Hz, 2H), 6.14 (d, J = 16.0 Hz, 2H), 3.74 (s, 6H), 2.42–2.37 (m, 4H), 1.67–1.49 (m, 6H); 13 C NMR (101 MHz, CDCl3) δ 166.56, 128.97, 126.25, 100.44, 78.15, 51.74, 28.02, 27.74, 19.64 ppm; IR (KBr): 1433, 1303, 12662935, 2860, 2212, 1723, 1618,, 1175, 960, 858, 715; MS (EI, 70 eV) m/z (%): 228 (M+, 21), 197 (44), 169 (68), 141 (100), 128 (42), 91 (62), 77 (62); HRMS EI (m/z): calcd for C17H20O4, 288.1362; found, 288.1357。 3am:黄色粘稠, 产率 90%; 1H NMR (400 MHz, CDCl3) δ 7.50–7.48 (m, 2H), 7.37–7.35 (m, 3H), 6.98 (d, J = 15.6 Hz, 1H), 6.32 (d, J = 16.0 Hz, 1H), 4.19 (t, J = 6.4 Hz, 2H), 1.70–1.65 (m, 2H), 1.47–1.37 (m, 2H), 0.96 (t, J = 7.2 Hz, 3H); 13 C NMR (100 MHz, CDCl3) δ 166.02, 131.97, 130.09, 129.31, 128.48, 125.06, 122.22, 98.27, 86.38, 64.70, 30.67, 19.16, 13.73; IR (KBr): 3685, 3106, 1717,1407, 1361, 1313, 1257,1172; MS (EI, 70 eV) m/z (%): 228 (M+, 23), 172 (100), 155 (45), 127 (45), 116 (33), 77 (22); 1H NMR 和 13C NMR 与 Ranu 等的数据[9]一致。 3an:黄色粘稠, 产率82%; 1H NMR (400 MHz, CDCl3) δ 7.51–7.49 (m, 2H), 7.39–7.31 (m, 3H), 6.50 (dd, J1 = 1.2 Hz, J2 = 17.2 Hz , 1H), 6.20–6.13 (m, 1H), 5.92 (dd, J1 = 1.2 Hz, J2 = 10.4 Hz, 1H), 4.92 (s, 2H); 13 C NMR (100 MHz, CDCl3) δ 165.20, 132.67, 132.10, 129.51, 128.46, 127.50, 121.18, 78.85, 76.00, 73.04, 71.30, 52.69; IR (KBr): 3682, 3299, 2248,1732, 1257, 1173; MS (EI, 70 eV) m/z (%): 210 (M+, 19), 181 (25), 153 (23), 138 (100), 127 (20), 55 (29); HRMS EI (m/z): calcd for C14H10O2, 210.0681; found, 210.0677。 3ao:黄色粘稠, 产率80%; 1H NMR (400 MHz, CDCl3) δ 7.51–7.48 (m, 2H), 7.41–7.34 (m, 3H), 7.04 (d, J = 16.0 Hz, 1H), 6.34 (d, J = 16.0 Hz, 1H), 4.52–4.48 (m, 2H), 3.58–3.55 (m, 2H); 13 C NMR (100 MHz, CDCl3) δ 165.35, 132.02, 131.69, 129.46, 129.03, 128.51, 127.83, 126.28, 122.06, 99.15, 86.24, 64.05, 28.53; IR (KBr): S8 3684, 3074, 2197,1719, 1615, 1253,1164; MS (EI, 70 eV) m/z (%): 278(M+, 36), 172 (40), 155 (94), 127 (100), 115 (67), 107 (38) ; HRMS EI (m/z): calcd for C13H11BrO2, 277.9942; found, 277.9939。 3ap:黄色粘稠, 产率87%; 1H NMR (400 MHz, CDCl3) δ 7.53–7.50 (m, 2H), 7.41–7.35 (m, 3H), 7.11 (d, J = 16.0 Hz, 1H), 6.37 (d, J = 16.0 Hz, 1H), 4.58 (q, J = 8.4 Hz, 2H); 13C NMR (100 MHz, CDCl3) δ 164.20, 132.13, 129.69, 128.58, 127.76, 127.60, 124.37, 121.91, 100.24, 86.07, 61.35 (q, 37 Hz); IR (KBr): 3683, 3080, 1736,1409, 1287, 1164; MS (EI, 70 eV) m/z (%): 254(M+, 94), 171 (100), 155 (52), 143 (23), 127 (77), 115 (64), 77(42); HRMS EI (m/z): calcd for C13H9F3O, 238.0605; found, 238.0600。 3aq:黄色粘稠, 产率 86%; 1H NMR (400 MHz, CDCl3) δ 7.50–7.48 (m, 2H), 7.44–7.36 (m, 3H), 6.70 (d, J = 16.0 Hz, 1H), 5.80 (d, J = 16.0 Hz, 1H); 13 C NMR (100 MHz, CDCl3) δ 132.07, 131.05, 129.97, 128.62, 121.33, 117.14, 108.02, 100.74, 85.35; IR (KBr): 3675, 3099, 1734,1515, 1459, 1370; MS (EI, 70 eV) m/z (%): 153 (M+, 100), 126 (44); 1H NMR 和 13C NMR 与 Ranu 等的数据[9]一致。 3ar:白色固体, 产率76%; m. p. 87-89 ℃; 1H NMR (400 MHz, CDCl3) δ 7.47–7.43 (m, 2H), 7.36–7.31 (m, 3H), 6.89 (d, J = 15.2 Hz, 1H), 6.26 (d, J = 15.6 Hz, 1H), 1.41 (s, 9H); 13 C NMR (100 MHz, CDCl3) δ 163.94, 133.69, 131.83, 128.94, 128.41, 122.58, 120.76, 96.02, 86.84, 51.66, 28.79; IR (KBr): 3680, 3261, 3075, 2965, 1643, 1607, 1347; MS (EI, 70 eV) m/z (%): 227 (M+, 18), 171 (43), 155 (100), 143 (34), 127 (44), 77 (17); HRMS EI (m/z): calcd for C15H17NO, 227.1310; found, 227.1307。 C. 参考文献 1 Hofmeister, H.; Annen, K.; Laurent, H.; Wiechert, R. Angew. Chem. Int. Ed. 1984, 23, 727. 2 Bates, C. G.; Saejueng, P.; Venkataraman, D. Org. Lett. 2004, 6, 1441. 3 Aitken, R. A.; Boeters, C.; Morrison, J. J. J. Chem. Soc., Perkin Trans. 1, 1997, 17, 2625. 4 Tikad, A.; Hamze, A.; Provot, O.; Brion,J.-D.; Alami, M. Eur. J. Org. Chem. 2010, S9 4, 725. 5 Dabdoub, M. J.; Dabdoub, V. B. Tetrahedron Lett. 1992, 33, 2261. 6 Nishimura, T.; Araki, H.; Maeda, Y.; Uemura, S. Org. Lett. 2003, 5, 2997. 7 8 Ranu, B. C.; Adak, L.; Chattopadhyay, K. J. Org. Chem. 2008, 73, 5609 Baeckstroem, P.; Jacobsson, U.; Norin, T.; Unelius, C. R. Tetrahedron 1988, 44, 2541. 9 Ranu, B. C.; Chattopadhyay, K. Org. Lett. 2007, 9, 2409. S10 B. 核新化合物磁谱图 3ab 3ab S11 3ad 3ad S12 3af 3af S13 3ag 3ag S14 3ah 3ah S15 NO2 3ai NO2 3ai S16 3ak 3ak S17 3ba 3ba S18 3ca 3ca S19 3da 3da S20 3ea 3ea S21 3f a 3f a S22 3ga 3ga S23 3ha 3ha S24 3ia 3ia S25 3dl 3dl S26 3gl 3gl S27 3ll 3ll S28 3ml 3ml S29 3nl 3nl S30 3an 3an S31 3ao 3ao S32 3ap 3ap S33 3ar 3ar S34
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