Chem. J. Chinese Universities ›› 2024, Vol. 45 ›› Issue (5): 20240048.doi: 10.7503/cjcu20240048
• Organic Chemistry • Previous Articles Next Articles
MA Ransong1(), BI Jili1, HU Yulai2
Received:
2024-01-25
Online:
2024-05-10
Published:
2024-03-12
Contact:
MA Ransong
E-mail:mrs_2009@163.com
Supported by:
CLC Number:
TrendMD:
MA Ransong, BI Jili, HU Yulai. Photoinduced Trifluoromethyl/arylation Reaction of Carbon Carbon Double Bond Involving CF3Br for the Synthesis of CF3-substituted 1,1-Diaryl Alkane Derivatives[J]. Chem. J. Chinese Universities, 2024, 45(5): 20240048.
Compd. | Appearance | Yield a (%) | HRMS(calcd.), m/z[M+H]+ | Compd. | Appearance | Yield a (%) | HRMS(calcd.), m/z[M+H]+ |
---|---|---|---|---|---|---|---|
3a | Colorless oil | 78 | 324.1570(324.1564) | 3k | Colorless oil | 56 | 350.1726(350.1719) |
3b | Colorless oil | 66 | 338.1726(338.1723) | 3l | Colorless oil | 24 | 372.1570(372.1548) |
3c | Colorless oil | 52 | 352.1883(352.1873) | 3m | Colorless oil | 48 | 386.1726(386.1721) |
3d | Colorless oil | 35 | 408.2509(408.2525) | 3o | Colorless oil | 26 | 380.2196(380.2182) |
3e | Colorless oil | 64 | 380.2196(380.2195) | 5 b | Colorless oil | 31 | 318.1076(318.1074) |
3f | Colorless oil | 58 | 338.1726(338.1719) | 6a | Colorless oil | 71 | 386.1726(386.1717) |
3g | Colorless oil | 65 | 350.1726(350.1729) | 6f | Colorless oil | 67 | 354.1675(354.1672) |
3h | Colorless oil | 60 | 364.1883(364.1877) | 6g | Colorless oil | 65 | 370.1777(370.1773) |
3i b | Colorless oil | 68 | 388.1495(388.1498) | 6h | Colorless oil | 48 | 300.1028(300.1026) |
3j b | Colorless oil | 67 | 520.2281(520.2277) |
Table 1 Appearance, yields and HRMS data of compounds 3, 5 and 6 a
Compd. | Appearance | Yield a (%) | HRMS(calcd.), m/z[M+H]+ | Compd. | Appearance | Yield a (%) | HRMS(calcd.), m/z[M+H]+ |
---|---|---|---|---|---|---|---|
3a | Colorless oil | 78 | 324.1570(324.1564) | 3k | Colorless oil | 56 | 350.1726(350.1719) |
3b | Colorless oil | 66 | 338.1726(338.1723) | 3l | Colorless oil | 24 | 372.1570(372.1548) |
3c | Colorless oil | 52 | 352.1883(352.1873) | 3m | Colorless oil | 48 | 386.1726(386.1721) |
3d | Colorless oil | 35 | 408.2509(408.2525) | 3o | Colorless oil | 26 | 380.2196(380.2182) |
3e | Colorless oil | 64 | 380.2196(380.2195) | 5 b | Colorless oil | 31 | 318.1076(318.1074) |
3f | Colorless oil | 58 | 338.1726(338.1719) | 6a | Colorless oil | 71 | 386.1726(386.1717) |
3g | Colorless oil | 65 | 350.1726(350.1729) | 6f | Colorless oil | 67 | 354.1675(354.1672) |
3h | Colorless oil | 60 | 364.1883(364.1877) | 6g | Colorless oil | 65 | 370.1777(370.1773) |
3i b | Colorless oil | 68 | 388.1495(388.1498) | 6h | Colorless oil | 48 | 300.1028(300.1026) |
3j b | Colorless oil | 67 | 520.2281(520.2277) |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(150 MHz, CDCl3), δ | 19F NMR(376 MHz, CDCl3), δ |
---|---|---|---|
3a | 7.14(d, J=8.4 Hz, 2H), 7.08(d, J=8.8 Hz, 2H), 6.82(d, J=8.4 Hz, 2H), 6.67(d, J=8.8 Hz, 2H), 4.19(t, J=7.6 Hz, 1H), 3.75(s, 3H), 2.90(s, 6H), 2.87—2.77 (m, 2H) | 158.1, 149.3, 135.8, 131.1, 128.4, 128.0, 126.6(q, JC—F=276.8 Hz), 113.9, 112.7, 55.2, 43.3(q, JC—F=2.4 Hz), 40.6, 39.9(q, JC—F=26.7 Hz) | -63.60 (t, J=10.5 Hz) |
3b | 7.14(d, J=9.0 Hz, 2H), 7.05(d, J=8.4 Hz, 2H), 6.82(d, J=8.4 Hz, 2H), 6.63(d, J=9.0 Hz, 2H), 4.18(t, J=7.2 Hz, 1H), 3.75(s, 3H), 3.34(t, J=7.2 Hz, 2H), 2.85(s, 3H), 2.84—2.78(m, 2H), 1.08(t, J=6.6 Hz, 3H) | 158.1, 147.8, 135.8, 130.5, 128.4, 128.0, 126.6(q, JC—F=276.3 Hz), 113.9, 112.4, 55.2, 46.8, 43.3(q, JC—F=2.7 Hz), 40.0(q, JC—F=26.7 Hz), 37.4, 11.3 | -63.61 (t, J=10.5 Hz) |
3c | 7.15(d, J=7.2 Hz, 2H), 7.03(d, J=7.2 Hz, 2H), 6.82(d, J=9.0 Hz, 2H), 6.59(d, J=9.0 Hz, 2H), 4.17(t, J=7.2 Hz, 1H), 3.76(s, 3H), 3.30(t, J=6.6 Hz, 2H), 2.84—2.78(m, 2H), 1.12(t, J=6.6 Hz, 3H) | 158.1, 146.5, 135.8, 129.9, 128.4, 128.1, 126.6(q, JC—F=276.2 Hz), 113.9, 111.9, 55.2, 44.3, 43.2(q, JC—F=2.6 Hz), 40.0(q, JC—F=26.7 Hz), 12.6 | -63.65 (t, J=10.5 Hz) |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(150 MHz, CDCl3), δ | 19F NMR(376 MHz, CDCl3), δ |
3d | 7.16(d, J=8.4 Hz, 2H), 7.03(d, J=8.4 Hz, 2H), 6.83(d, J=9.0 Hz, 2H), 6.56(d, J=9.0 Hz, 2H), 4.17(t, J=7.2 Hz, 1H), 3.77(s, 3H), 3.21(t, J=7.2 Hz, 4H), 2.85—2.77(m, 2H), 1.56—1.51(m, 4H), 1.36—1.30(m, 4H), 0.94(t, J=7.2 Hz, 6H) | 158.1, 146.9, 135.8, 129.6, 128.4, 128.0, 126.6(q, JC—F=276.0 Hz), 113.9, 111.7, 55.2, 50.8, 43.2(q, JC—F=2.6 Hz), 40.0(q, JC—F=26.7 Hz), 29.4, 20.3, 14.0 | -63.69 (t, J=10.5 Hz) |
3e | 7.16(d, J=8.4 Hz, 2H), 7.01(d, J=8.4 Hz, 2H), 6.82(d, J=8.4 Hz, 2H), 6.79(d, J=8.4 Hz, 2H), 4.18(t, J=7.2 Hz, 1H), 3.76(s, 3H), 3.74—3.70(m, 2H), 2.84—2.78(m, 2H), 1.17(d, J=6.6 Hz, 12H) | 158.2, 146.6, 135.6, 132.6, 128.5, 127.3, 126.6(q, JC—F=276.2 Hz), 119.0, 113.9, 55.2, 47.5, 43.4(q, JC—F=2.6 Hz), 40.0(q, JC—F=26.7 Hz), 21.3, 21.3 | -63.64 (t, J=10.5 Hz) |
3f | 7.16(d, J=8.4 Hz, 2H), 6.99(t, J=2.0 Hz, 2H), 6.94—6.92(m, 1H), 6.83(d, J=8.8 Hz, 2H), 4.19(t, J=7.2 Hz, 1H), 3.76(s, 3H), 2.87—2.78(m, 2H), 2.64(s, 6H), 2.27(s, 3H) | 158.2, 151.3, 137.1, 135.3, 132.2, 130.1, 126.5(q, JC—F=276.3 Hz), 128.4, 125.0, 118.4, 114.0, 55.2, 44.2, 43.6(q, JC—F=2.6 Hz), 39.9(q, JC—F=26.9 Hz), 18.5 | -63.69 (t, J=10.5 Hz) |
3g | 7.12(d, J=8.4 Hz, 2H), 7.01(d, J=8.8 Hz, 2H), 6.75(d, J=8.4 Hz, 2H), 6.40(d, J=8.8 Hz, 2H), 4.08(t, J=7.6 Hz, 1H), 3.64(s, 3H), 3.10(t, J=6.4 Hz, 4H), 2.89—2.79(m, 2H), 1.87—1.84(m, 4H) | 159.1, 148.0, 137.5, 131.1, 129.2, 128.8, 126.3(q, JC—F=275.6 Hz), 114.8, 112.7, 55.8, 48.4, 44.2(q, JC—F=2.9 Hz), 39.7(q, JC—F=26.3 Hz), 26.0 | -63.64 (t, J=10.5 Hz) |
3h | 7.14(d, J=8.4 Hz, 2H), 7.08(d, J=8.4 Hz, 2H), 6.85(d, J=8.4 Hz, 2H), 6.82(d, J=8.4 Hz, 2H), 4.20(t, J=7.6 Hz, 1H), 3.76(s, 3H), 3.10(t, J=5.2 Hz, 4H), 2.86—2.77(m, 2H), 1.70—1.65(m, 4H), 1.57—1.51(m, 2H) | 158.2, 150.8, 135.5, 133.5, 128.4, 127.9, 126.5(q, JC—F=276.3 Hz), 116.5, 113.9, 55.2, 50.5, 43.4(q, JC—F=2.6 Hz), 39.9(q, JC—F=26.7 Hz), 25.9, 24.3 | -63.63 (t, J=10.5 Hz) |
3i | 7.14—7.11(m, 4H), 6.83—6.81(m, 4H), 4.21(t, J=7.8 Hz, 1H), 3.82(t, J=4.8 Hz, 4H), 3.75(s, 3H), 3.10(t, J=4.2 Hz, 4H), 2.85—2.78(m, 2H) | 158.2, 149.8, 135.3, 134.5, 128.4, 128.1, 126.5(q, JC—F=276.5 Hz), 115.7, 114.0, 66.9, 55.2, 49.2, 43.4(q, JC—F=2.4 Hz), 39.8(q, JC—F= 26.9 Hz) | -63.60 (t, J=10.5 Hz) |
3j | 7.15(d, J=8.8 Hz, 2H), 7.03(d, J=8.4 Hz, 2H), 6.82(d, J=8.4 Hz, 2H), 6.57(d, J=8.4 Hz, 2H), 4.17(t, J=7.6 Hz, 1H), 3.76(s, 3H), 3.71(t, J=5.6 Hz, 4H), 3.66—3.62(m, 12H), 3.54(t, J=6.0 Hz, 4H), 2.85—2.76(m, 2H) | 158.1, 146.2, 135.8, 130.2, 128.3, 128.1, 126.5(q, JC—F=276.1 Hz), 113.9, 111.4, 71.3, 70.1, 70.1, 68.6, 55.2, 52.4, 43.2(q, JC—F=2.4 Hz), 39.9(q, JC—F=26.7 Hz) | -63.62 (t, J=10.5 Hz) |
3k | 7.15(d, J=8.4 Hz, 2H), 6.90(d, J=8.4 Hz, 1H), 6.81(d, J=8.8 Hz, 2H), 6.78(s, 1H), 6.50(d, J=8.4 Hz, 1H), 4.13(t, J=7.2 Hz, 1H), 3.75(s, 3H), 3.16(t, J=5.6 Hz, 2H), 2.83—2.75(m, 5H), 2.70(t, J=5.6 Hz, 2H), 1.97—1.91(m, 2H) | 158.1, 145.4, 135.8, 130.8, 128.4, 127.8, 126.6(q, JC—F=276.3 Hz), 125.6, 123.0, 113.9, 110.9, 55.2, 51.2, 43.3(q, JC—F=2.7 Hz), 34.0(q, JC—F=26.7 Hz), 39.1, 27.8, 22.4 | -63.64 (t, J=10.5 Hz) |
3l | 7.24(t, J=7.6 Hz, 2H), 7.16(d, J=8.4 Hz, 2H), 7.11(d, J=8.4 Hz, 2H), 7.02(d, J=8.4 Hz, 2H), 7.00(d, J=8.4 Hz, 2H), 6.91(t, J=7.2 Hz, 1H), 6.84(d, J=8.8 Hz, 2H), 5.65(s, 1H), 4.23(t, J=7.2 Hz, 1H), 3.77(s, 3H), 2.88—2.79(m, 2H) | 158.3, 143.1, 141.7, 135.7, 135.2, 129.3, 128.4, 128.2, 126.5(q, JC—F =276.2 Hz), 120.9, 118.0, 117.7, 114.0, 55.2, 43.6(q, JC—F=2.6 Hz), 39.8(q, JC—F=27.0 Hz) | -63.61 (t, J=10.5 Hz) |
3m | 7.34—7.25(m, 5H), 7.13(d, J=8.8 Hz, 2H), 7.01(d, J=8.8 Hz, 2H), 6.81(d, J=8.4 Hz, 2H), 6.56(d, J=8.8 Hz, 2H), 4.27(s, 2H), 4.17(t, J=7.2 Hz, 1H), 3.97(s, 1H), 3.76(s, 3H), 2.84—2.75(m, 2H) | 158.1, 146.8, 139.3, 135.7, 132.2, 128.6, 128.4, 128.2, 127.5, 127.2, 126.5(q, JC—F=276.2 Hz), 113.9, 113.0, 55.2, 48.4, 43.4(q, JC—F=2.7 Hz), 39.9(q, JC—F=26.7 Hz) | -63.61 (t, J=10.5 Hz) |
3o | 7.17(d, J=8.8 Hz, 2H), 6.86(s, 2H), 6.82(d, J=8.8 Hz, 2H), 4.19(t, J=7.2 Hz, 1H), 3.77(s, 3H), 3.65(br, 2H), 2.92—2.75(m, 4H), 1.23(d, J=6.8 Hz, 12H) | 158.1, 138.8, 135.7, 133.0, 132.6, 128.5, 126.6(q, JC—F=276.3 Hz), 121.7, 113.9, 55.2, 44.1(q, JC—F=2.7 Hz), 40.3(q, JC—F=26.6 Hz), 28.0, 22.4, 22.4 | -63.62 (t, J=10.5 Hz) |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(150 MHz, CDCl3), δ | 19F NMR(376 MHz, CDCl3), δ |
5 | 7.27(d, J=8.4 Hz, 2H), 7.12—7.08(m, 2H), 6.87(d, J=8.8 Hz, 2H), 6.69(t, J=7.6 Hz, 1H), 6.54(d, J=8.0 Hz, 2H), 4.68(t, J=6.4 Hz, 1H), 4.05(br, 1H), 3.77(s, 3H), 2.69—2.47(m, 2H) | 159.1, 146.3, 133.7, 129.2, 127.3, 125.8(q, JC—F=276.3 Hz), 118.1, 114.4, 113.6, 55.2, 52.5(q, JC—F=2.9 Hz), 41.8(q, JC—F=26.7 Hz) | -63.35 (t, J=10.5 Hz) |
6a | 7.31—7.27(m, 2H), 7.18(d, J=8.4 Hz, 2H), 7.09—7.04(m, 3H), 6.96(d, J=7.6 Hz, 2H), 6.91(d, J=8.8 Hz, 2H), 6.67(d, J=8.8 Hz, 2H), 4.22(t, J=7.2 Hz, 1H), 2.90(s, 6H), 2.87—2.78(m, 2H) | 157.2, 155.7, 149.4, 138.5, 130.6, 129.7, 128.7, 128.0, 123.1, 126.5(q, JC—F=276.3 Hz), 119.0, 118.8, 112.7, 43.5(q, JC—F=2.6 Hz), 40.5, 39.9(q, JC—F=26.9 Hz) | -63.69 (t, J=10.5 Hz) |
6f | 7.08(d, J=8.8 Hz, 2H), 6.78(s, 2H), 6.72(s, 1H), 6.66(d, J=8.4 Hz, 2H), 4.17(t, J=7.2 Hz, 1H), 3.82(s, 6H), 2.89(s, 6H), 2.86—2.77(m, 2H) | 149.3, 148.9, 147.6, 136.2, 130.8, 127.9, 126.5 (q, JC—F=276.3 Hz), 119.2, 112.7, 111.2, 111.0, 55.8, 43.7(q, JC—F=2.6 Hz), 40.5, 39.9(q, JC—F=26.7 Hz) | -63.68 (t, J=10.5 Hz) |
6g | 7.31—7.24(m, 8H), 7.18(t, J=7.2 Hz, 2H), 7.11(d, J=8.4 Hz, 2H), 6.64(d, J=9.2 Hz, 2H), 3.52(t, J=10.8 Hz, 1H), 2.92(s, 6H) | 148.8, 145.9, 132.8, 129.6, 128.9, 127.8, 126.1(q, JC—F=277.7 Hz), 126.2, 111.7, 46.0, 44.1(q, JC—F=26.0 Hz), 40.4 | -55.91 (t, J=11.3 Hz) |
6h | 7.15—7.13(m, 3H), 6.90(dd, J=5.2, 3.6 Hz, 1H), 6.84(dt, J=3.6, 0.8 Hz, 1H), 6.68(d, J=8.8 Hz, 2H), 4.47(t, J=7.2 Hz, 1H), 2.93(s, 6H), 2.90—2.79(m, 2H) | 149.6, 148.0, 130.1, 128.0, 126.6, 124.0, 126.1(q, JC—F=276.3 Hz), 123.8, 112.6, 41.2(q, JC—F=27.0 Hz), 40.5, 39.9(q, JC—F=2.9 Hz) | -63.85 (t, J=10.5 Hz) |
Table 2 1H NMR, 13C NMR and 19F NMR data of compounds 3, 5 and 6 *
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(150 MHz, CDCl3), δ | 19F NMR(376 MHz, CDCl3), δ |
---|---|---|---|
3a | 7.14(d, J=8.4 Hz, 2H), 7.08(d, J=8.8 Hz, 2H), 6.82(d, J=8.4 Hz, 2H), 6.67(d, J=8.8 Hz, 2H), 4.19(t, J=7.6 Hz, 1H), 3.75(s, 3H), 2.90(s, 6H), 2.87—2.77 (m, 2H) | 158.1, 149.3, 135.8, 131.1, 128.4, 128.0, 126.6(q, JC—F=276.8 Hz), 113.9, 112.7, 55.2, 43.3(q, JC—F=2.4 Hz), 40.6, 39.9(q, JC—F=26.7 Hz) | -63.60 (t, J=10.5 Hz) |
3b | 7.14(d, J=9.0 Hz, 2H), 7.05(d, J=8.4 Hz, 2H), 6.82(d, J=8.4 Hz, 2H), 6.63(d, J=9.0 Hz, 2H), 4.18(t, J=7.2 Hz, 1H), 3.75(s, 3H), 3.34(t, J=7.2 Hz, 2H), 2.85(s, 3H), 2.84—2.78(m, 2H), 1.08(t, J=6.6 Hz, 3H) | 158.1, 147.8, 135.8, 130.5, 128.4, 128.0, 126.6(q, JC—F=276.3 Hz), 113.9, 112.4, 55.2, 46.8, 43.3(q, JC—F=2.7 Hz), 40.0(q, JC—F=26.7 Hz), 37.4, 11.3 | -63.61 (t, J=10.5 Hz) |
3c | 7.15(d, J=7.2 Hz, 2H), 7.03(d, J=7.2 Hz, 2H), 6.82(d, J=9.0 Hz, 2H), 6.59(d, J=9.0 Hz, 2H), 4.17(t, J=7.2 Hz, 1H), 3.76(s, 3H), 3.30(t, J=6.6 Hz, 2H), 2.84—2.78(m, 2H), 1.12(t, J=6.6 Hz, 3H) | 158.1, 146.5, 135.8, 129.9, 128.4, 128.1, 126.6(q, JC—F=276.2 Hz), 113.9, 111.9, 55.2, 44.3, 43.2(q, JC—F=2.6 Hz), 40.0(q, JC—F=26.7 Hz), 12.6 | -63.65 (t, J=10.5 Hz) |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(150 MHz, CDCl3), δ | 19F NMR(376 MHz, CDCl3), δ |
3d | 7.16(d, J=8.4 Hz, 2H), 7.03(d, J=8.4 Hz, 2H), 6.83(d, J=9.0 Hz, 2H), 6.56(d, J=9.0 Hz, 2H), 4.17(t, J=7.2 Hz, 1H), 3.77(s, 3H), 3.21(t, J=7.2 Hz, 4H), 2.85—2.77(m, 2H), 1.56—1.51(m, 4H), 1.36—1.30(m, 4H), 0.94(t, J=7.2 Hz, 6H) | 158.1, 146.9, 135.8, 129.6, 128.4, 128.0, 126.6(q, JC—F=276.0 Hz), 113.9, 111.7, 55.2, 50.8, 43.2(q, JC—F=2.6 Hz), 40.0(q, JC—F=26.7 Hz), 29.4, 20.3, 14.0 | -63.69 (t, J=10.5 Hz) |
3e | 7.16(d, J=8.4 Hz, 2H), 7.01(d, J=8.4 Hz, 2H), 6.82(d, J=8.4 Hz, 2H), 6.79(d, J=8.4 Hz, 2H), 4.18(t, J=7.2 Hz, 1H), 3.76(s, 3H), 3.74—3.70(m, 2H), 2.84—2.78(m, 2H), 1.17(d, J=6.6 Hz, 12H) | 158.2, 146.6, 135.6, 132.6, 128.5, 127.3, 126.6(q, JC—F=276.2 Hz), 119.0, 113.9, 55.2, 47.5, 43.4(q, JC—F=2.6 Hz), 40.0(q, JC—F=26.7 Hz), 21.3, 21.3 | -63.64 (t, J=10.5 Hz) |
3f | 7.16(d, J=8.4 Hz, 2H), 6.99(t, J=2.0 Hz, 2H), 6.94—6.92(m, 1H), 6.83(d, J=8.8 Hz, 2H), 4.19(t, J=7.2 Hz, 1H), 3.76(s, 3H), 2.87—2.78(m, 2H), 2.64(s, 6H), 2.27(s, 3H) | 158.2, 151.3, 137.1, 135.3, 132.2, 130.1, 126.5(q, JC—F=276.3 Hz), 128.4, 125.0, 118.4, 114.0, 55.2, 44.2, 43.6(q, JC—F=2.6 Hz), 39.9(q, JC—F=26.9 Hz), 18.5 | -63.69 (t, J=10.5 Hz) |
3g | 7.12(d, J=8.4 Hz, 2H), 7.01(d, J=8.8 Hz, 2H), 6.75(d, J=8.4 Hz, 2H), 6.40(d, J=8.8 Hz, 2H), 4.08(t, J=7.6 Hz, 1H), 3.64(s, 3H), 3.10(t, J=6.4 Hz, 4H), 2.89—2.79(m, 2H), 1.87—1.84(m, 4H) | 159.1, 148.0, 137.5, 131.1, 129.2, 128.8, 126.3(q, JC—F=275.6 Hz), 114.8, 112.7, 55.8, 48.4, 44.2(q, JC—F=2.9 Hz), 39.7(q, JC—F=26.3 Hz), 26.0 | -63.64 (t, J=10.5 Hz) |
3h | 7.14(d, J=8.4 Hz, 2H), 7.08(d, J=8.4 Hz, 2H), 6.85(d, J=8.4 Hz, 2H), 6.82(d, J=8.4 Hz, 2H), 4.20(t, J=7.6 Hz, 1H), 3.76(s, 3H), 3.10(t, J=5.2 Hz, 4H), 2.86—2.77(m, 2H), 1.70—1.65(m, 4H), 1.57—1.51(m, 2H) | 158.2, 150.8, 135.5, 133.5, 128.4, 127.9, 126.5(q, JC—F=276.3 Hz), 116.5, 113.9, 55.2, 50.5, 43.4(q, JC—F=2.6 Hz), 39.9(q, JC—F=26.7 Hz), 25.9, 24.3 | -63.63 (t, J=10.5 Hz) |
3i | 7.14—7.11(m, 4H), 6.83—6.81(m, 4H), 4.21(t, J=7.8 Hz, 1H), 3.82(t, J=4.8 Hz, 4H), 3.75(s, 3H), 3.10(t, J=4.2 Hz, 4H), 2.85—2.78(m, 2H) | 158.2, 149.8, 135.3, 134.5, 128.4, 128.1, 126.5(q, JC—F=276.5 Hz), 115.7, 114.0, 66.9, 55.2, 49.2, 43.4(q, JC—F=2.4 Hz), 39.8(q, JC—F= 26.9 Hz) | -63.60 (t, J=10.5 Hz) |
3j | 7.15(d, J=8.8 Hz, 2H), 7.03(d, J=8.4 Hz, 2H), 6.82(d, J=8.4 Hz, 2H), 6.57(d, J=8.4 Hz, 2H), 4.17(t, J=7.6 Hz, 1H), 3.76(s, 3H), 3.71(t, J=5.6 Hz, 4H), 3.66—3.62(m, 12H), 3.54(t, J=6.0 Hz, 4H), 2.85—2.76(m, 2H) | 158.1, 146.2, 135.8, 130.2, 128.3, 128.1, 126.5(q, JC—F=276.1 Hz), 113.9, 111.4, 71.3, 70.1, 70.1, 68.6, 55.2, 52.4, 43.2(q, JC—F=2.4 Hz), 39.9(q, JC—F=26.7 Hz) | -63.62 (t, J=10.5 Hz) |
3k | 7.15(d, J=8.4 Hz, 2H), 6.90(d, J=8.4 Hz, 1H), 6.81(d, J=8.8 Hz, 2H), 6.78(s, 1H), 6.50(d, J=8.4 Hz, 1H), 4.13(t, J=7.2 Hz, 1H), 3.75(s, 3H), 3.16(t, J=5.6 Hz, 2H), 2.83—2.75(m, 5H), 2.70(t, J=5.6 Hz, 2H), 1.97—1.91(m, 2H) | 158.1, 145.4, 135.8, 130.8, 128.4, 127.8, 126.6(q, JC—F=276.3 Hz), 125.6, 123.0, 113.9, 110.9, 55.2, 51.2, 43.3(q, JC—F=2.7 Hz), 34.0(q, JC—F=26.7 Hz), 39.1, 27.8, 22.4 | -63.64 (t, J=10.5 Hz) |
3l | 7.24(t, J=7.6 Hz, 2H), 7.16(d, J=8.4 Hz, 2H), 7.11(d, J=8.4 Hz, 2H), 7.02(d, J=8.4 Hz, 2H), 7.00(d, J=8.4 Hz, 2H), 6.91(t, J=7.2 Hz, 1H), 6.84(d, J=8.8 Hz, 2H), 5.65(s, 1H), 4.23(t, J=7.2 Hz, 1H), 3.77(s, 3H), 2.88—2.79(m, 2H) | 158.3, 143.1, 141.7, 135.7, 135.2, 129.3, 128.4, 128.2, 126.5(q, JC—F =276.2 Hz), 120.9, 118.0, 117.7, 114.0, 55.2, 43.6(q, JC—F=2.6 Hz), 39.8(q, JC—F=27.0 Hz) | -63.61 (t, J=10.5 Hz) |
3m | 7.34—7.25(m, 5H), 7.13(d, J=8.8 Hz, 2H), 7.01(d, J=8.8 Hz, 2H), 6.81(d, J=8.4 Hz, 2H), 6.56(d, J=8.8 Hz, 2H), 4.27(s, 2H), 4.17(t, J=7.2 Hz, 1H), 3.97(s, 1H), 3.76(s, 3H), 2.84—2.75(m, 2H) | 158.1, 146.8, 139.3, 135.7, 132.2, 128.6, 128.4, 128.2, 127.5, 127.2, 126.5(q, JC—F=276.2 Hz), 113.9, 113.0, 55.2, 48.4, 43.4(q, JC—F=2.7 Hz), 39.9(q, JC—F=26.7 Hz) | -63.61 (t, J=10.5 Hz) |
3o | 7.17(d, J=8.8 Hz, 2H), 6.86(s, 2H), 6.82(d, J=8.8 Hz, 2H), 4.19(t, J=7.2 Hz, 1H), 3.77(s, 3H), 3.65(br, 2H), 2.92—2.75(m, 4H), 1.23(d, J=6.8 Hz, 12H) | 158.1, 138.8, 135.7, 133.0, 132.6, 128.5, 126.6(q, JC—F=276.3 Hz), 121.7, 113.9, 55.2, 44.1(q, JC—F=2.7 Hz), 40.3(q, JC—F=26.6 Hz), 28.0, 22.4, 22.4 | -63.62 (t, J=10.5 Hz) |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(150 MHz, CDCl3), δ | 19F NMR(376 MHz, CDCl3), δ |
5 | 7.27(d, J=8.4 Hz, 2H), 7.12—7.08(m, 2H), 6.87(d, J=8.8 Hz, 2H), 6.69(t, J=7.6 Hz, 1H), 6.54(d, J=8.0 Hz, 2H), 4.68(t, J=6.4 Hz, 1H), 4.05(br, 1H), 3.77(s, 3H), 2.69—2.47(m, 2H) | 159.1, 146.3, 133.7, 129.2, 127.3, 125.8(q, JC—F=276.3 Hz), 118.1, 114.4, 113.6, 55.2, 52.5(q, JC—F=2.9 Hz), 41.8(q, JC—F=26.7 Hz) | -63.35 (t, J=10.5 Hz) |
6a | 7.31—7.27(m, 2H), 7.18(d, J=8.4 Hz, 2H), 7.09—7.04(m, 3H), 6.96(d, J=7.6 Hz, 2H), 6.91(d, J=8.8 Hz, 2H), 6.67(d, J=8.8 Hz, 2H), 4.22(t, J=7.2 Hz, 1H), 2.90(s, 6H), 2.87—2.78(m, 2H) | 157.2, 155.7, 149.4, 138.5, 130.6, 129.7, 128.7, 128.0, 123.1, 126.5(q, JC—F=276.3 Hz), 119.0, 118.8, 112.7, 43.5(q, JC—F=2.6 Hz), 40.5, 39.9(q, JC—F=26.9 Hz) | -63.69 (t, J=10.5 Hz) |
6f | 7.08(d, J=8.8 Hz, 2H), 6.78(s, 2H), 6.72(s, 1H), 6.66(d, J=8.4 Hz, 2H), 4.17(t, J=7.2 Hz, 1H), 3.82(s, 6H), 2.89(s, 6H), 2.86—2.77(m, 2H) | 149.3, 148.9, 147.6, 136.2, 130.8, 127.9, 126.5 (q, JC—F=276.3 Hz), 119.2, 112.7, 111.2, 111.0, 55.8, 43.7(q, JC—F=2.6 Hz), 40.5, 39.9(q, JC—F=26.7 Hz) | -63.68 (t, J=10.5 Hz) |
6g | 7.31—7.24(m, 8H), 7.18(t, J=7.2 Hz, 2H), 7.11(d, J=8.4 Hz, 2H), 6.64(d, J=9.2 Hz, 2H), 3.52(t, J=10.8 Hz, 1H), 2.92(s, 6H) | 148.8, 145.9, 132.8, 129.6, 128.9, 127.8, 126.1(q, JC—F=277.7 Hz), 126.2, 111.7, 46.0, 44.1(q, JC—F=26.0 Hz), 40.4 | -55.91 (t, J=11.3 Hz) |
6h | 7.15—7.13(m, 3H), 6.90(dd, J=5.2, 3.6 Hz, 1H), 6.84(dt, J=3.6, 0.8 Hz, 1H), 6.68(d, J=8.8 Hz, 2H), 4.47(t, J=7.2 Hz, 1H), 2.93(s, 6H), 2.90—2.79(m, 2H) | 149.6, 148.0, 130.1, 128.0, 126.6, 124.0, 126.1(q, JC—F=276.3 Hz), 123.8, 112.6, 41.2(q, JC—F=27.0 Hz), 40.5, 39.9(q, JC—F=2.9 Hz) | -63.85 (t, J=10.5 Hz) |
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