2a | 8.38(t, J=1.6 Hz, 1H), 8.09(dd, J=1.6 Hz, 7.9 Hz, 2H), 7.76(t, J=7.8 Hz, 1H), 3.17(t, J=7.6 Hz, 4H), 1.99—1.93(m, 4H), 1.50—1.45(m, 4H), 1.42—1.36(m, 4H), 1.33—1.29(m, 8H), 0.89(t, J=6.9 Hz, 6H) | 160.04, 155.00, 152.15, 131.96, 130.92, 129.84, 125.43, 32.05, 29.21, 23.28, 22.56, 14.04 |
2b | 8.37(s, 1H), 8.09(d, J=1.4 Hz, 7.8 Hz, 2H), 7.76(t, J=7.8 Hz, 1H), 3.17(t, J=7.6 Hz, 4H), 1.97—1.92(m, 4H), 1.53—1.44(m, 4H), 1.40—1.35(m, 4H), 1.30—1.23(m, 16H), 0.84(t, J=6.5 Hz, 6H). | 160.05, 155.04, 152.17, 131.98, 130.93, 129.88, 125.45, 32.06, 29.64, 29.21, 23.20, 22.55, 14.03 |
2c | 8.37(s, 1H), 8.09(dd, J=1.5 Hz, 7.9 Hz, 2H), 7.76(t, J=7.9 Hz, 1H), 3.17(t, J=7.6 Hz, 4H), 1.98—1.92(m, 4H), 1.51—1.44(m, 4H), 1.41—1.35(m, 4H), 1.27—1.25(m, 24H), 0.87(t, J=6.8 Hz, 6H). | 160.02, 155.04, 152.10, 132.02, 130.96, 129.88, 125.43, 32.02, 29.65, 29.24, 23.20, 22.55, 14.08 |
2d | 8.37(s, 1H), 8.10(dd, J=1.5 Hz, 7.9 Hz, 2H), 7.75(t, J=7.9 Hz, 1H), 3.17(t, J=7.6 Hz, 4H), 1.97—1.86(m, 4H), 1.50—1.35(m, 4H), 1.27—1.25(m, 36H), 0.88(t, J=6.8 Hz, 6H) | 160.04, 155.05, 152.19, 132.01, 130.96, 129.84, 125.45, 32.06, 29.62, 29.21, 23.28, 22.56, 14.08 |
2e | 8.37(s, 1H), 8.09(dd, J=1.4, 7.9 Hz, 2H), 7.65(t, J=7.8 Hz, 1H), 3.17(t, J=7.5 Hz, 4H), 1.95—1.90(m, 4H), 1.52—1.44(m, 4H), 1.34—1.32(m, 4H), 1.30—1.22(m, 40H), 0.87(t, J=6.5 Hz, 6H) | 160.06, 155.02, 152.10, 131.98, 130.94, 129.84, 125.47, 32.08, 29.64, 29.25, 23.22, 22.57, 14.07 |
2f | 8.37(d, J=1.6 Hz, 1H), 8.04(dd, J=1.6 Hz, 7.8 Hz, 2H), 7.68(t, J=7.8 Hz, 1H), 3.17(t, J=7.6 Hz, 4H), 1.95—1.92(m, 4H), 1.52—1.50(m, 4H), 1.48—1.34(m, 4H), 1.29—1.25(m, 48H), 0.87(t, J=6.9 Hz, 6H) | 160.03, 155.05, 152.16, 132.03, 130.97, 129.84, 125.44, 32.05, 29.62, 29.23, 23.20, 22.55, 14.09 |
3a | 7.46(s, 1H), 7.31(s, 2H), 6.11(s, 2H), 3.07(t, J=7.6 Hz, 4H), 1.75—1.70(m, 4H), 1.52—1.38(m, 4H), 1.36—1.33(m, 4H), 1.25—1.22(m, 8H), 0.86(t, J=6.9 Hz, 6H) | 160.22, 155.06, 152.17, 149.55, 134.94, 115.85, 114.49, 31.90, 29.36, 23.27, 22.73, 14.14 |
Compd. | 1 H NMR(500 MHz, CDCl3), δ | 13 C NMR(125 MHz, CDCl3 ), δ |
3b | 7.48(s, 1H), 7.34(s, 2H), 6.10(s, 2H), 3.06(t, J=7.6 Hz, 4H), 1.98—1.92(m, 4H), 1.50—1.45(m, 4H), 1.42—1.35(m, 4H), 1.33—1.29(m, 16H), 0.88(t, J=6.9 Hz, 6H) | 160.25, 155.04, 152.10, 149.53, 134.95, 115.84, 114.47, 31.96, 29.65, 23.26, 22.73, 14.19 |
3c | 7.49(s, 1H), 7.32(s, 2H), 6.11(s, 2H), 3.05(t, J=7.6 Hz, 4H), 1.98—1.91(m, 4H), 1.52—1.45(m, 4H), 1.36—1.29(m, 28H), 0.87(t, J=6.9 Hz, 6H) | 160.26, 155.03, 152.07, 149.56, 134.94, 115.88, 114.46, 31.95, 29.66, 23.22, 22.74, 14.14 |
3d | 7.44(s, 1H), 7.32(s, 2H), 6.10(s, 2H), 3.07(t, J=7.6 Hz, 4H), 1.83—1.60(m, 4H), 1.52—1.45(m, 4H), 1.36—1.29(m, 36H), 0.86(t, J=6.9 Hz, 6H) | 160.27, 155.05, 152.03, 149.55, 134.96, 115.86, 114.47, 31.95, 29.65, 29.32, 23.22, 22.74, 14.14 |
3e | 7.43(s, 1H), 7.32(s, 2H), 6.10(s, 2H), 3.06(t, J=7.6 Hz, 4H), 1.84—1.80(m, 4H), 1.65—1.52(m, 4H), 1.42—1.36(m, 4H), 1.34—1.24(m, 40H), 0.89(t, J=6.8 Hz, 6H) | 160.25, 155.05, 152.02, 149.55, 134.97, 115.85, 114.46, 31.93, 29.66, 29.38, 23.23, 22.74, 14.13 |
3f | 7.49(s, 1H), 7.33(s, 2H), 6.10(s, 2H), 3.09(t, J=7.6 Hz, 4H), 1.75—1.72(m, 4H), 1.64—1.61(m, 4H), 1.38—1.35(m, 4H), 1.35—1.25(m, 48H), 0.89—0.86(m, 6H) | 160.24, 155.05, 152.04, 149.53, 134.96, 115.86, 114.48, 31.97, 29.66, 29.37, 23.23, 22.74, 14.12 |
3g | 8.30—8.10(m, 4H), 7.70—7.55(m, 6H), 7.35(d, J=7.8 Hz, 1H), 7.10(s, 2H), 6.18(s, 2H) | 160.46, 155.05, 152.23, 149.54, 134.86, 131.27, 130.67, 129.25, 127.34, 115.94 |