Chem. J. Chinese Universities ›› 2025, Vol. 46 ›› Issue (5): 20240548.doi: 10.7503/cjcu20240548
• Organic Chemistry • Previous Articles Next Articles
SHE Huixian, CHEN Yangmi, YANG Jiaqiang()
Received:
2024-12-18
Online:
2025-05-10
Published:
2025-02-20
Contact:
YANG Jiaqiang
E-mail:yjqcn@126.com
Supported by:
CLC Number:
TrendMD:
SHE Huixian, CHEN Yangmi, YANG Jiaqiang. Design, Synthesis and Antibacterial Activities of Thioxime Amide Derivatives Containing Thiopeptide[J]. Chem. J. Chinese Universities, 2025, 46(5): 20240548.
Compd. | Appearance | Yield(%) | m. p./℃ | Elemental analysis(%), calcd.(found) | ||
---|---|---|---|---|---|---|
C | H | N | ||||
5a | White solid | 35 | 124—126 | 49.03(49.22) | 3.87(3.81) | 20.18(20.05) |
5b | White solid | 55 | 135—137 | 50.22(50.36) | 4.21(4.16) | 19.52(19.70) |
5c | Oily liquid | 68 | — | 50.22(50.07) | 4.21(4.28) | 19.52(19.44) |
5d | White solid | 52 | 117—119 | 50.22(50.13) | 4.21(4.26) | 19.52(19.43) |
5e | Oily liquid | 66 | — | 47.00(47.19) | 3.48(3.42) | 19.34(19.26) |
5f | White solid | 65 | 202—203 | 47.00(46.85) | 3.48(3.50) | 19.34(19.22) |
Compd. | Appearance | Yield(%) | m. p./℃ | Elemental analysis(%), calcd.(found) | ||
C | H | N | ||||
5g | White solid | 66 | 140—142 | 47.00(46.87) | 3.48(3.45) | 19.34(19.46) |
5h | White solid | 39 | 232—234 | 45.13(45.02) | 3.12(3.17) | 18.57(18.67) |
5i | White solid | 57 | 124—125 | 45.28(45.14) | 3.35(3.30) | 18.64(18.75) |
5j | White solid | 43 | 131—132 | 45.28(45.46) | 3.35(3.41) | 18.64(18.55) |
5k | White solid | 46 | 134—136 | 45.28(45.42) | 3.35(3.29) | 18.64(18.71) |
5l | White solid | 62 | 144—146 | 42.07(42.18) | 2.91(3.00) | 17.32(17.21) |
5m | White solid | 51 | 124—126 | 41.22(41.14) | 3.05(3.12) | 16.97(16.88) |
5n | White solid | 65 | 134—135 | 41.22(41.37) | 3.05(2.99) | 16.97(17.06) |
5o | White solid | 46 | 140—142 | 41.22(41.35) | 3.05(3.00) | 16.97(16.91) |
5p | White solid | 52 | 159—161 | 48.42(48.53) | 4.06(4.12) | 18.82(18.90) |
5q | White solid | 53 | 114—115 | 48.42(48.26) | 4.06(4.11) | 18.82(18.77) |
5r | White solid | 59 | 221—222 | 48.42(48.58) | 4.06(4.12) | 18.82(18.74) |
5s | Yellow solid | 38 | 132—134 | 44.25(44.06) | 3.28(3.32) | 21.25(21.17) |
5t | Yellow solid | 36 | 165—167 | 44.25(44.38) | 3.28(3.22) | 21.25(21.35) |
5u | White solid | 51 | 182—184 | 39.71(39.58) | 3.09(3.03) | 23.15(23.24) |
5v | White solid | 70 | 126—128 | 44.20(44.33) | 4.24(4.29) | 22.09(22.15) |
5w | White solid | 77 | 125—127 | 42.38(42.50) | 4.38(4.41) | 22.81(22.88) |
5x | White solid | 70 | 154—155 | 40.67(40.83) | 3.98(4.04) | 23.71(23.60) |
Table 1 Physical properties of compounds 5a—5x
Compd. | Appearance | Yield(%) | m. p./℃ | Elemental analysis(%), calcd.(found) | ||
---|---|---|---|---|---|---|
C | H | N | ||||
5a | White solid | 35 | 124—126 | 49.03(49.22) | 3.87(3.81) | 20.18(20.05) |
5b | White solid | 55 | 135—137 | 50.22(50.36) | 4.21(4.16) | 19.52(19.70) |
5c | Oily liquid | 68 | — | 50.22(50.07) | 4.21(4.28) | 19.52(19.44) |
5d | White solid | 52 | 117—119 | 50.22(50.13) | 4.21(4.26) | 19.52(19.43) |
5e | Oily liquid | 66 | — | 47.00(47.19) | 3.48(3.42) | 19.34(19.26) |
5f | White solid | 65 | 202—203 | 47.00(46.85) | 3.48(3.50) | 19.34(19.22) |
Compd. | Appearance | Yield(%) | m. p./℃ | Elemental analysis(%), calcd.(found) | ||
C | H | N | ||||
5g | White solid | 66 | 140—142 | 47.00(46.87) | 3.48(3.45) | 19.34(19.46) |
5h | White solid | 39 | 232—234 | 45.13(45.02) | 3.12(3.17) | 18.57(18.67) |
5i | White solid | 57 | 124—125 | 45.28(45.14) | 3.35(3.30) | 18.64(18.75) |
5j | White solid | 43 | 131—132 | 45.28(45.46) | 3.35(3.41) | 18.64(18.55) |
5k | White solid | 46 | 134—136 | 45.28(45.42) | 3.35(3.29) | 18.64(18.71) |
5l | White solid | 62 | 144—146 | 42.07(42.18) | 2.91(3.00) | 17.32(17.21) |
5m | White solid | 51 | 124—126 | 41.22(41.14) | 3.05(3.12) | 16.97(16.88) |
5n | White solid | 65 | 134—135 | 41.22(41.37) | 3.05(2.99) | 16.97(17.06) |
5o | White solid | 46 | 140—142 | 41.22(41.35) | 3.05(3.00) | 16.97(16.91) |
5p | White solid | 52 | 159—161 | 48.42(48.53) | 4.06(4.12) | 18.82(18.90) |
5q | White solid | 53 | 114—115 | 48.42(48.26) | 4.06(4.11) | 18.82(18.77) |
5r | White solid | 59 | 221—222 | 48.42(48.58) | 4.06(4.12) | 18.82(18.74) |
5s | Yellow solid | 38 | 132—134 | 44.25(44.06) | 3.28(3.32) | 21.25(21.17) |
5t | Yellow solid | 36 | 165—167 | 44.25(44.38) | 3.28(3.22) | 21.25(21.35) |
5u | White solid | 51 | 182—184 | 39.71(39.58) | 3.09(3.03) | 23.15(23.24) |
5v | White solid | 70 | 126—128 | 44.20(44.33) | 4.24(4.29) | 22.09(22.15) |
5w | White solid | 77 | 125—127 | 42.38(42.50) | 4.38(4.41) | 22.81(22.88) |
5x | White solid | 70 | 154—155 | 40.67(40.83) | 3.98(4.04) | 23.71(23.60) |
Compd. | 1H NMR(400 MHz, DMSO⁃d6), δ | 13C NMR(101 MHz, DMSO⁃d6), δ |
---|---|---|
5a | 12.07(s, 1H), 9.22(t, J=6.0 Hz, 1H), 7.82—7.78(m, 2H), 7.62(s, 1H), 7.57(s, 2H), 7.42(t, J=7.6 Hz, 2H), 7.32(t, J=7.4 Hz, 1H), 7.08(s, 1H), 4.13(d, J=5.8 Hz, 2H), 3.85(s, 3H) | 169.44, 168.60, 163.67, 158.46, 149.47, 149.31, 142.81, 134.45, 129.32, 128.41, 126.22, 109.22, 109.01, 62.58, 42.21 |
5b | 11.97(s, 1H), 9.30(t, J=6.0 Hz, 1H), 7.64(s, 2H), 7.45—7.42(m, 1H), 7.28(s, 1H), 7.28—7.21(m, 3H), 7.06(s, 1H), 4.14(d, J=5.8 Hz, 2H), 3.84(s, 3H), 2.35(s, 3H) | 169.78, 168.65, 163.79, 157.61, 149.42, 149.08, 142.65, 135.89, 134.58, 131.23, 129.71, 128.43, 126.42, 111.97, 108.02, 62.58, 42.26, 21.10 |
5c | 12.08(s, 1H), 9.27(s, 1H), 7.65(s, 3H), 7.61(d, J=8.2 Hz, 1H, 7.57(s, 1H), 7.32(t, J=7.6 Hz, 1H), 7.13(s, 2H), 4.21(d, J=6.3 Hz, 2H), 3.91(s, 3H), 2.67(s, 3H) | 169.64, 168.64, 165.11, 163.76, 158.46, 149.51, 142.81, 138.48, 134.43, 129.23, 129.08, 126.93, 123.43, 109.05, 108.83, 62.62, 42.31, 21.56 |
5d | 12.06(s, 1H), 9.24(t, J=6.0 Hz, 1H), 7.69(d, J=7.9 Hz, 2H), 7.62(s, 2H), 7.53(s, 1H), 7.22(d, J=7.9 Hz, 2H), 7.09(s, 1H), 4.15(d, J=5.8 Hz, 2H), 3.86(s, 3H), 2.29(s, 3H) | 169.53, 168.59, 163.69, 158.39, 149.46, 149.40, 142.83, 137.73, 131.82, 129.88, 126.20, 108.87, 108.38, 62.57, 42.23, 21.24 |
5e | 12.19(s, 1H), 9.30(t, J=5.9 Hz, 1H), 7.97(dt, J=8.6, 4.2 Hz, 1H), 7.62(d, J=2.3 Hz, 1H), 7.57(s, 2H), 7.47(qt, J=5.2, 2.9 Hz, 1H), 7.37(t, J=7.0 Hz, 2H), 7.16(s, 1H), 4.22(d, J=5.8 Hz, 2H), 3.94(s, 3H) | 169.45, 168.68, 163.72, 157.96, 149.47, 142.98, 142.83, 130.23(d, J=8.5 Hz), 129.68, 125.40, 116.81, 116.59, 113.48, 113.35, 109.17, 62.61, 42.23 |
5f | 12.12(s, 1H), 9.19(t, J=5.9 Hz, 1H), 7.74(s, 1H), 7.66(dt, J=7.8, 1.2 Hz, 1H), 7.64—7.58(m, 1H), 7.51(s, 2H), 7.49—7.41(m, 1H), 7.14(td, J=8.6, 2.6 Hz, 1H), 7.08(s, 1H), 4.15(d, J=5.8 Hz, 2H), 3.86(s, 3H) | 169.39, 168.66, 164.22, 163.64, 161.80, 158.55, 149.55, 148.01(d, J=2.7 Hz), 142.93, 136.86(d, J=8.2 Hz), 131.35(d, J=8.3 Hz), 122.24(d, J=2.7 Hz), 115.07(d, J=21.0 Hz), 112.81(d, J=22.9 Hz), 110.50, 62.56, 42.22 |
5g | 12.08(s, 1H), 9.21(t, J=6.0 Hz, 1H), 7.88—7.81(m, 2H), 7.60(s, 1H), 7.54(s, 2H), 7.24(t, J=8.9 Hz, 2H), 7.08(s, 1H), 4.14(d, J=5.8 Hz, 2H), 3.85(s, 3H) | 169.48, 168.62, 163.69, 163.49, 161.06, 158.57, 149.51, 148.33, 142.86, 131.11(d, J=3.1 Hz), 128.29(d, J=8.3 Hz), 116.15(d, J=21.6 Hz), 109.62—108.43(m), 62.58, 42.23 |
5h | 12.12(s, 1H), 9.21(t, J=5.9 Hz, 1H), 7.90(td, J=8.8, 6.6 Hz, 1H), 7.50(s, 2H), 7.49(s, 1H), 7.38—7.28(m, 1H), 7.16 (td, J=8.4, 2.5 Hz, 1H), 7.07(s, 1H), 4.15(d, J=5.9 Hz, 2H), 3.85(s, 3H) | 169.42, 168.67, 163.66, 161.18(d, J=12.9 Hz), 160.77(d, J=12.6 Hz), 158.67(d, J=12.8 Hz), 158.02, 149.54, 142.92, 142.16(d, J=2.3 Hz), 130.89, 119.06, 112.90, 109.21(d, J=11.6 Hz), 105.15(d, J=10.4 Hz), 62.55, 42.22 |
Compd. | 1H NMR(400 MHz, DMSO⁃d6), δ | 13C NMR(101 MHz, DMSO⁃d6), δ |
5i | 12.00(s, 1H), 9.30(t, J=6.0 Hz, 1H), 7.63(dd, J=7.3, 2.5 Hz, 1H), 7.61(s, 2H), 7.54(s, 1H), 7.51(d, J=2.1 Hz, 1H), 7.38(td, J=4.7, 2.2 Hz, 2H), 7.05(s, 1H), 4.14(d, J=5.9 Hz, 2H), 3.84(s, 3H) | 169.79, 168.74, 163.87, 157.74, 149.30, 145.90, 142.53, 133.25, 131.54, 130.72, 130.13, 127.92, 113.82, 108.18, 62.62, 42.24 |
5j | 12.18(s, 1H), 9.18(t, J=5.9 Hz, 1H), 7.94—7.86(m, 1H), 7.79(s, 2H), 7.53—7.34(m, 4H), 7.07(d, J=4.4 Hz, 1H), 4.14(d, J=6.0 Hz, 2H), 3.85(s, 3H) | 169.27, 168.61, 163.60, 158.53, 149.57, 147.70, 143.01, 136.52, 134.10, 131.23, 128.11, 125.93, 124.70, 110.54, 109.61, 62.53, 42.19 |
5k | 12.08(s, 1H), 9.21(t, J=6.0 Hz, 1H), 7.84—7.78(m, 2H), 7.66(s, 1H), 7.53(s, 2H), 7.49—7.43(m, 2H), 7.07(s, 1H), 4.14(d, J=5.8 Hz, 2H), 3.85(s, 3H) | 169.44, 168.65, 163.69, 158.63, 149.48, 148.09, 142.84, 133.33, 132.89, 129.33, 127.96, 109.91, 109.10, 62.60, 42.22 |
5l | 12.19(s, 1H), 9.17(t, J=5.9 Hz, 1H), 8.07(d, J=2.1 Hz, 1H), 7.83(s, 1H), 7.80(dd, J=8.4, 2.1 Hz, 1H), 7.67(d, J=8.4 Hz, 1H), 7.43(s, 2H), 7.06(s, 1H), 4.13(d, J=5.7 Hz, 2H), 3.84(s, 3H) | 169.22, 168.62, 163.58, 158.65, 149.57, 146.72, 143.03, 135.07, 132.08, 131.52, 130.64, 127.91, 126.21, 111.08, 109.66, 62.52, 42.17 |
5m | 12.02(s, 1H), 9.34(t, J=6.0 Hz, 1H), 7.75(d, J=8.0 Hz, 1H), 7.66(s, 2H), 7.59(dd, J=7.7, 1.8 Hz, 1H), 7.52(s, 1H), 7.48(t, J=7.6 Hz, 1H), 7.35(dt, J=7.8, 3.9 Hz, 1H), 7.09(d, J=4.3 Hz, 1H), 4.18(d, J=5.9 Hz, 2H), 3.89 (s, 3H) | 169.85, 168.77, 163.84, 157.78, 149.41, 147.62, 142.62, 135.62, 133.86, 131.83, 130.45, 128.37, 121.87, 113.50, 107.90, 62.63, 42.30 |
5n | 12.17(s, 1H), 9.17(t, J=5.9 Hz, 1H), 8.04(t, J=1.9 Hz, 1H), 7.82(dt, J=7.7, 1.3 Hz, 1H), 7.77(s, 1H), 7.50(dd, J=8.2, 2.0 Hz, 1H), 7.44(s, 2H), 7.38(t, J=7.9 Hz, 1H), 7.07(s, 1H), 4.13(d, J=5.8 Hz, 2H), 3.84(s, 3H) | 169.26, 168.59, 163.60, 158.52, 149.56, 147.58, 143.00, 136.74, 131.50, 131.00, 128.82, 125.05, 122.70, 110.51, 109.66, 62.54, 42.18 |
5o | 12.11(s, 1H), 9.22(t, J=6.0 Hz, 1H), 7.77—7.71(m, 2H), 7.67(d, J=1.3 Hz, 1H), 7.60(d, J=8.6 Hz, 2H), 7.55(s, 2H), 7.08(s, 1H), 4.15(d, J=5.8 Hz, 2H), 3.85(s, 3H) | 169.44, 168.66, 163.68, 158.64, 149.50, 148.14, 142.88, 133.69, 132.23, 128.26, 121.50, 109.97, 109.12, 62.58, 42.22 |
5p | 12.00(s, 1H), 9.24(t, J=6.0 Hz, 1H), 7.91—7.84(m, 1H), 7.63(s, 1H), 7.57(s, 2H), 7.33(t, J=7.8 Hz, 1H), 7.12(d, J=8.6 Hz, 2H), 7.04(t, J=7.5 Hz, 1H), 4.18(d, J=5.9 Hz, 2H), 3.89(s, 6H, 2OCH3) | 169.59, 168.53, 163.73, 156.99, 156.94, 149.52, 145.32, 142.80, 129.55, 129.41, 122.89, 121.02, 112.64, 112.13, 108.80, 62.61, 55.88, 42.29 |
5q | 12.20(s, 1H), 9.29(t, J=5.8 Hz, 1H), 7.62(s, 1H), 7.41(s, 1H), 7.39(s, 2H), 7.31(d, J=8.0 Hz, 1H), 7.14(s, 1H), 6.90—6.86(m, 1H), 6.86(s, 1H), 4.18(d, J=5.8 Hz, 2H), 3.89(s, 3H), 3.76(s, 3H) | 170.18, 168.40, 162.78, 160.05, 158.24, 149.22, 148.17, 139.93, 135.88, 130.32, 118.52, 114.19, 111.34, 109.77, 109.33, 62.79, 55.42, 42.24 |
5r | 12.02(s, 1H), 9.22(t, J=6.0 Hz, 1H), 7.73(d, J=8.5 Hz, 2H), 7.59(s, 2H), 7.45(s, 1H), 7.08(s, 1H), 7.00—6.91(m, 2H), 4.13(d, J=5.8 Hz, 2H), 3.85(s, 3H), 3.76(s, 3H) | 169.49, 168.53, 163.66, 159.49, 158.32, 149.51, 149.22, 142.82, 127.60, 127.29, 114.65, 108.90, 107.28, 62.57, 55.59, 42.22 |
5s | 12.07(s, 1H), 9.17(t, J=5.9 Hz, 1H), 7.90(d, J=8.0 Hz, 1H), 7.76—7.70(m, 2H), 7.63—7.59(m, 1H), 7.53(s, 1H), 7.39(s, 2H), 7.04(s, 1H), 4.13(d, J=5.8 Hz, 2H), 3.83(s, 3H) | 169.28, 168.67, 163.60, 158.27, 149.59, 148.96, 145.28, 143.02, 133.20, 131.42, 129.92, 128.66, 124.58, 112.77, 109.61, 62.52, 42.14 |
5t | 12.20(s, 1H), 9.18(t, J=6.0 Hz, 1H), 8.61(t, J=2.0 Hz, 1H), 8.24(d, J=7.9 Hz, 1H), 8.15(dd, J=8.3, 2.3 Hz, 1H), 7.88(s, 1H), 7.70(t, J=8.0 Hz, 1H), 7.39(s, 2H), 7.06(s, 1H), 4.13(d, J=5.8 Hz, 2H), 3.84(s, 3H) | 169.31, 168.65, 163.73, 158.81, 149.42, 148.73, 146.88, 142.86, 135.91, 132.30, 130.98, 122.91, 120.58, 111.53, 109.70, 60.31, 42.18 |
5u | 12.28(s, 1H), 9.20(t, J=5.8 Hz, 1H), 7.91(d, J=3.4 Hz, 1H), 7.84(s, 1H), 7.78(d, J=3.3 Hz, 1H), 7.48(s, 2H), 7.08(s, 1H), 4.16(d, J=5.8 Hz, 2H), 3.88(s, 3H) | 169.34, 168.82, 163.65, 162.33, 159.00, 149.55, 144.35, 143.54, 142.96, 120.93, 111.81, 109.42, 62.58, 42.21 |
5v | 11.76(s, 1H), 9.23(t, J=6.0 Hz, 1H), 7.74(s, 2H), 7.05(s, 1H), 6.81(s, 1H), 4.06(d, J=5.9 Hz, 2H), 3.83(s, 3H), 1.92(t, J=4.7 Hz, 1H), 0.84(d, J=8.4, 2.3 Hz, 2H), 0.66(d, J=4.9, 2.1 Hz, 2H) | 169.68, 168.26, 163.69, 157.84, 152.71, 149.40, 142.65, 108.29, 106.27, 62.56, 42.15, 12.22(d, J=10.0 Hz), 7.89 |
Compd. | 1H NMR(400 MHz, DMSO⁃d6), δ | 13C NMR(101 MHz, DMSO⁃d6), δ |
5w | 11.70(s, 1H), 9.31(t, J=6.1 Hz, 1H), 8.03(s, 2H), 7.06(s, 1H), 6.83(s, 1H), 4.08(d, J=6.1 Hz, 2H), 3.84(s, 3H), 2.57(d, J=7.6 Hz, 2H), 1.15(t, J=7.5 Hz, 3H) | 170.14, 168.44, 163.88, 158.04, 152.64, 149.34, 142.49, 107.81, 107.00, 62.64, 42.25, 24.35, 13.76 |
5x | 11.70(s, 1H), 9.36(t, J=6.1 Hz, 1H), 8.09(s, 2H), 7.10(s, 1H), 6.84(s, 1H), 4.12(d, J=6.1 Hz, 2H), 3.87(s, 3H), 2.24(s, 3H) | 170.29, 168.42, 164.00, 157.91, 149.26, 146.44, 142.41, 109.04, 106.87, 62.68, 42.25, 16.68 |
Table 2 1H NMR and 13C NMR data of compounds 5a—5x
Compd. | 1H NMR(400 MHz, DMSO⁃d6), δ | 13C NMR(101 MHz, DMSO⁃d6), δ |
---|---|---|
5a | 12.07(s, 1H), 9.22(t, J=6.0 Hz, 1H), 7.82—7.78(m, 2H), 7.62(s, 1H), 7.57(s, 2H), 7.42(t, J=7.6 Hz, 2H), 7.32(t, J=7.4 Hz, 1H), 7.08(s, 1H), 4.13(d, J=5.8 Hz, 2H), 3.85(s, 3H) | 169.44, 168.60, 163.67, 158.46, 149.47, 149.31, 142.81, 134.45, 129.32, 128.41, 126.22, 109.22, 109.01, 62.58, 42.21 |
5b | 11.97(s, 1H), 9.30(t, J=6.0 Hz, 1H), 7.64(s, 2H), 7.45—7.42(m, 1H), 7.28(s, 1H), 7.28—7.21(m, 3H), 7.06(s, 1H), 4.14(d, J=5.8 Hz, 2H), 3.84(s, 3H), 2.35(s, 3H) | 169.78, 168.65, 163.79, 157.61, 149.42, 149.08, 142.65, 135.89, 134.58, 131.23, 129.71, 128.43, 126.42, 111.97, 108.02, 62.58, 42.26, 21.10 |
5c | 12.08(s, 1H), 9.27(s, 1H), 7.65(s, 3H), 7.61(d, J=8.2 Hz, 1H, 7.57(s, 1H), 7.32(t, J=7.6 Hz, 1H), 7.13(s, 2H), 4.21(d, J=6.3 Hz, 2H), 3.91(s, 3H), 2.67(s, 3H) | 169.64, 168.64, 165.11, 163.76, 158.46, 149.51, 142.81, 138.48, 134.43, 129.23, 129.08, 126.93, 123.43, 109.05, 108.83, 62.62, 42.31, 21.56 |
5d | 12.06(s, 1H), 9.24(t, J=6.0 Hz, 1H), 7.69(d, J=7.9 Hz, 2H), 7.62(s, 2H), 7.53(s, 1H), 7.22(d, J=7.9 Hz, 2H), 7.09(s, 1H), 4.15(d, J=5.8 Hz, 2H), 3.86(s, 3H), 2.29(s, 3H) | 169.53, 168.59, 163.69, 158.39, 149.46, 149.40, 142.83, 137.73, 131.82, 129.88, 126.20, 108.87, 108.38, 62.57, 42.23, 21.24 |
5e | 12.19(s, 1H), 9.30(t, J=5.9 Hz, 1H), 7.97(dt, J=8.6, 4.2 Hz, 1H), 7.62(d, J=2.3 Hz, 1H), 7.57(s, 2H), 7.47(qt, J=5.2, 2.9 Hz, 1H), 7.37(t, J=7.0 Hz, 2H), 7.16(s, 1H), 4.22(d, J=5.8 Hz, 2H), 3.94(s, 3H) | 169.45, 168.68, 163.72, 157.96, 149.47, 142.98, 142.83, 130.23(d, J=8.5 Hz), 129.68, 125.40, 116.81, 116.59, 113.48, 113.35, 109.17, 62.61, 42.23 |
5f | 12.12(s, 1H), 9.19(t, J=5.9 Hz, 1H), 7.74(s, 1H), 7.66(dt, J=7.8, 1.2 Hz, 1H), 7.64—7.58(m, 1H), 7.51(s, 2H), 7.49—7.41(m, 1H), 7.14(td, J=8.6, 2.6 Hz, 1H), 7.08(s, 1H), 4.15(d, J=5.8 Hz, 2H), 3.86(s, 3H) | 169.39, 168.66, 164.22, 163.64, 161.80, 158.55, 149.55, 148.01(d, J=2.7 Hz), 142.93, 136.86(d, J=8.2 Hz), 131.35(d, J=8.3 Hz), 122.24(d, J=2.7 Hz), 115.07(d, J=21.0 Hz), 112.81(d, J=22.9 Hz), 110.50, 62.56, 42.22 |
5g | 12.08(s, 1H), 9.21(t, J=6.0 Hz, 1H), 7.88—7.81(m, 2H), 7.60(s, 1H), 7.54(s, 2H), 7.24(t, J=8.9 Hz, 2H), 7.08(s, 1H), 4.14(d, J=5.8 Hz, 2H), 3.85(s, 3H) | 169.48, 168.62, 163.69, 163.49, 161.06, 158.57, 149.51, 148.33, 142.86, 131.11(d, J=3.1 Hz), 128.29(d, J=8.3 Hz), 116.15(d, J=21.6 Hz), 109.62—108.43(m), 62.58, 42.23 |
5h | 12.12(s, 1H), 9.21(t, J=5.9 Hz, 1H), 7.90(td, J=8.8, 6.6 Hz, 1H), 7.50(s, 2H), 7.49(s, 1H), 7.38—7.28(m, 1H), 7.16 (td, J=8.4, 2.5 Hz, 1H), 7.07(s, 1H), 4.15(d, J=5.9 Hz, 2H), 3.85(s, 3H) | 169.42, 168.67, 163.66, 161.18(d, J=12.9 Hz), 160.77(d, J=12.6 Hz), 158.67(d, J=12.8 Hz), 158.02, 149.54, 142.92, 142.16(d, J=2.3 Hz), 130.89, 119.06, 112.90, 109.21(d, J=11.6 Hz), 105.15(d, J=10.4 Hz), 62.55, 42.22 |
Compd. | 1H NMR(400 MHz, DMSO⁃d6), δ | 13C NMR(101 MHz, DMSO⁃d6), δ |
5i | 12.00(s, 1H), 9.30(t, J=6.0 Hz, 1H), 7.63(dd, J=7.3, 2.5 Hz, 1H), 7.61(s, 2H), 7.54(s, 1H), 7.51(d, J=2.1 Hz, 1H), 7.38(td, J=4.7, 2.2 Hz, 2H), 7.05(s, 1H), 4.14(d, J=5.9 Hz, 2H), 3.84(s, 3H) | 169.79, 168.74, 163.87, 157.74, 149.30, 145.90, 142.53, 133.25, 131.54, 130.72, 130.13, 127.92, 113.82, 108.18, 62.62, 42.24 |
5j | 12.18(s, 1H), 9.18(t, J=5.9 Hz, 1H), 7.94—7.86(m, 1H), 7.79(s, 2H), 7.53—7.34(m, 4H), 7.07(d, J=4.4 Hz, 1H), 4.14(d, J=6.0 Hz, 2H), 3.85(s, 3H) | 169.27, 168.61, 163.60, 158.53, 149.57, 147.70, 143.01, 136.52, 134.10, 131.23, 128.11, 125.93, 124.70, 110.54, 109.61, 62.53, 42.19 |
5k | 12.08(s, 1H), 9.21(t, J=6.0 Hz, 1H), 7.84—7.78(m, 2H), 7.66(s, 1H), 7.53(s, 2H), 7.49—7.43(m, 2H), 7.07(s, 1H), 4.14(d, J=5.8 Hz, 2H), 3.85(s, 3H) | 169.44, 168.65, 163.69, 158.63, 149.48, 148.09, 142.84, 133.33, 132.89, 129.33, 127.96, 109.91, 109.10, 62.60, 42.22 |
5l | 12.19(s, 1H), 9.17(t, J=5.9 Hz, 1H), 8.07(d, J=2.1 Hz, 1H), 7.83(s, 1H), 7.80(dd, J=8.4, 2.1 Hz, 1H), 7.67(d, J=8.4 Hz, 1H), 7.43(s, 2H), 7.06(s, 1H), 4.13(d, J=5.7 Hz, 2H), 3.84(s, 3H) | 169.22, 168.62, 163.58, 158.65, 149.57, 146.72, 143.03, 135.07, 132.08, 131.52, 130.64, 127.91, 126.21, 111.08, 109.66, 62.52, 42.17 |
5m | 12.02(s, 1H), 9.34(t, J=6.0 Hz, 1H), 7.75(d, J=8.0 Hz, 1H), 7.66(s, 2H), 7.59(dd, J=7.7, 1.8 Hz, 1H), 7.52(s, 1H), 7.48(t, J=7.6 Hz, 1H), 7.35(dt, J=7.8, 3.9 Hz, 1H), 7.09(d, J=4.3 Hz, 1H), 4.18(d, J=5.9 Hz, 2H), 3.89 (s, 3H) | 169.85, 168.77, 163.84, 157.78, 149.41, 147.62, 142.62, 135.62, 133.86, 131.83, 130.45, 128.37, 121.87, 113.50, 107.90, 62.63, 42.30 |
5n | 12.17(s, 1H), 9.17(t, J=5.9 Hz, 1H), 8.04(t, J=1.9 Hz, 1H), 7.82(dt, J=7.7, 1.3 Hz, 1H), 7.77(s, 1H), 7.50(dd, J=8.2, 2.0 Hz, 1H), 7.44(s, 2H), 7.38(t, J=7.9 Hz, 1H), 7.07(s, 1H), 4.13(d, J=5.8 Hz, 2H), 3.84(s, 3H) | 169.26, 168.59, 163.60, 158.52, 149.56, 147.58, 143.00, 136.74, 131.50, 131.00, 128.82, 125.05, 122.70, 110.51, 109.66, 62.54, 42.18 |
5o | 12.11(s, 1H), 9.22(t, J=6.0 Hz, 1H), 7.77—7.71(m, 2H), 7.67(d, J=1.3 Hz, 1H), 7.60(d, J=8.6 Hz, 2H), 7.55(s, 2H), 7.08(s, 1H), 4.15(d, J=5.8 Hz, 2H), 3.85(s, 3H) | 169.44, 168.66, 163.68, 158.64, 149.50, 148.14, 142.88, 133.69, 132.23, 128.26, 121.50, 109.97, 109.12, 62.58, 42.22 |
5p | 12.00(s, 1H), 9.24(t, J=6.0 Hz, 1H), 7.91—7.84(m, 1H), 7.63(s, 1H), 7.57(s, 2H), 7.33(t, J=7.8 Hz, 1H), 7.12(d, J=8.6 Hz, 2H), 7.04(t, J=7.5 Hz, 1H), 4.18(d, J=5.9 Hz, 2H), 3.89(s, 6H, 2OCH3) | 169.59, 168.53, 163.73, 156.99, 156.94, 149.52, 145.32, 142.80, 129.55, 129.41, 122.89, 121.02, 112.64, 112.13, 108.80, 62.61, 55.88, 42.29 |
5q | 12.20(s, 1H), 9.29(t, J=5.8 Hz, 1H), 7.62(s, 1H), 7.41(s, 1H), 7.39(s, 2H), 7.31(d, J=8.0 Hz, 1H), 7.14(s, 1H), 6.90—6.86(m, 1H), 6.86(s, 1H), 4.18(d, J=5.8 Hz, 2H), 3.89(s, 3H), 3.76(s, 3H) | 170.18, 168.40, 162.78, 160.05, 158.24, 149.22, 148.17, 139.93, 135.88, 130.32, 118.52, 114.19, 111.34, 109.77, 109.33, 62.79, 55.42, 42.24 |
5r | 12.02(s, 1H), 9.22(t, J=6.0 Hz, 1H), 7.73(d, J=8.5 Hz, 2H), 7.59(s, 2H), 7.45(s, 1H), 7.08(s, 1H), 7.00—6.91(m, 2H), 4.13(d, J=5.8 Hz, 2H), 3.85(s, 3H), 3.76(s, 3H) | 169.49, 168.53, 163.66, 159.49, 158.32, 149.51, 149.22, 142.82, 127.60, 127.29, 114.65, 108.90, 107.28, 62.57, 55.59, 42.22 |
5s | 12.07(s, 1H), 9.17(t, J=5.9 Hz, 1H), 7.90(d, J=8.0 Hz, 1H), 7.76—7.70(m, 2H), 7.63—7.59(m, 1H), 7.53(s, 1H), 7.39(s, 2H), 7.04(s, 1H), 4.13(d, J=5.8 Hz, 2H), 3.83(s, 3H) | 169.28, 168.67, 163.60, 158.27, 149.59, 148.96, 145.28, 143.02, 133.20, 131.42, 129.92, 128.66, 124.58, 112.77, 109.61, 62.52, 42.14 |
5t | 12.20(s, 1H), 9.18(t, J=6.0 Hz, 1H), 8.61(t, J=2.0 Hz, 1H), 8.24(d, J=7.9 Hz, 1H), 8.15(dd, J=8.3, 2.3 Hz, 1H), 7.88(s, 1H), 7.70(t, J=8.0 Hz, 1H), 7.39(s, 2H), 7.06(s, 1H), 4.13(d, J=5.8 Hz, 2H), 3.84(s, 3H) | 169.31, 168.65, 163.73, 158.81, 149.42, 148.73, 146.88, 142.86, 135.91, 132.30, 130.98, 122.91, 120.58, 111.53, 109.70, 60.31, 42.18 |
5u | 12.28(s, 1H), 9.20(t, J=5.8 Hz, 1H), 7.91(d, J=3.4 Hz, 1H), 7.84(s, 1H), 7.78(d, J=3.3 Hz, 1H), 7.48(s, 2H), 7.08(s, 1H), 4.16(d, J=5.8 Hz, 2H), 3.88(s, 3H) | 169.34, 168.82, 163.65, 162.33, 159.00, 149.55, 144.35, 143.54, 142.96, 120.93, 111.81, 109.42, 62.58, 42.21 |
5v | 11.76(s, 1H), 9.23(t, J=6.0 Hz, 1H), 7.74(s, 2H), 7.05(s, 1H), 6.81(s, 1H), 4.06(d, J=5.9 Hz, 2H), 3.83(s, 3H), 1.92(t, J=4.7 Hz, 1H), 0.84(d, J=8.4, 2.3 Hz, 2H), 0.66(d, J=4.9, 2.1 Hz, 2H) | 169.68, 168.26, 163.69, 157.84, 152.71, 149.40, 142.65, 108.29, 106.27, 62.56, 42.15, 12.22(d, J=10.0 Hz), 7.89 |
Compd. | 1H NMR(400 MHz, DMSO⁃d6), δ | 13C NMR(101 MHz, DMSO⁃d6), δ |
5w | 11.70(s, 1H), 9.31(t, J=6.1 Hz, 1H), 8.03(s, 2H), 7.06(s, 1H), 6.83(s, 1H), 4.08(d, J=6.1 Hz, 2H), 3.84(s, 3H), 2.57(d, J=7.6 Hz, 2H), 1.15(t, J=7.5 Hz, 3H) | 170.14, 168.44, 163.88, 158.04, 152.64, 149.34, 142.49, 107.81, 107.00, 62.64, 42.25, 24.35, 13.76 |
5x | 11.70(s, 1H), 9.36(t, J=6.1 Hz, 1H), 8.09(s, 2H), 7.10(s, 1H), 6.84(s, 1H), 4.12(d, J=6.1 Hz, 2H), 3.87(s, 3H), 2.24(s, 3H) | 170.29, 168.42, 164.00, 157.91, 149.26, 146.44, 142.41, 109.04, 106.87, 62.68, 42.25, 16.68 |
Compd. | R | MIC/(μg·mL-1) | |||
---|---|---|---|---|---|
S. aureus | E. coli | MRSA | FREC | ||
5a | ![]() | 64 | 128 | 64 | >128 |
5b | ![]() | 64 | >128 | 128 | >128 |
5c | ![]() | 128 | 128 | 128 | >128 |
5d | ![]() | >128 | >128 | >128 | >128 |
5e | ![]() | 16 | 128 | 32 | 128 |
5f | ![]() | 32 | 128 | 64 | >128 |
5g | ![]() | 64 | 128 | 128 | >128 |
5h | ![]() | 2 | 64 | 4 | 128 |
5i | ![]() | 32 | 128 | 32 | 128 |
5j | ![]() | 64 | >128 | 64 | >128 |
5k | ![]() | 128 | >128 | >128 | >128 |
5l | ![]() | 64 | 128 | 128 | 128 |
5m | ![]() | 32 | 128 | 64 | 128 |
5n | ![]() | 64 | 128 | 64 | >128 |
5o | ![]() | >128 | >128 | >128 | >128 |
5p | ![]() | 32 | 64 | 32 | 128 |
Compd. | R | MIC/(μg·mL-1) | |||
S. aureus | E. coli | MRSA | FREC | ||
5q | ![]() | 64 | >128 | 64 | >128 |
5r | ![]() | 64 | 128 | 64 | >128 |
5s | ![]() | 4 | 64 | 8 | 128 |
5t | ![]() | 16 | 64 | 32 | >128 |
5u | ![]() | 0.25 | 32 | 2 | 64 |
5v | ![]() | 0.5 | 32 | 2 | 64 |
5w | C2H5 | 32 | 128 | 64 | 128 |
5x | CH3 | 64 | >128 | 128 | >128 |
Oxacillin | 0.5 | 16 | >128 | 64 |
Table 3 MIC values of different target compounds
Compd. | R | MIC/(μg·mL-1) | |||
---|---|---|---|---|---|
S. aureus | E. coli | MRSA | FREC | ||
5a | ![]() | 64 | 128 | 64 | >128 |
5b | ![]() | 64 | >128 | 128 | >128 |
5c | ![]() | 128 | 128 | 128 | >128 |
5d | ![]() | >128 | >128 | >128 | >128 |
5e | ![]() | 16 | 128 | 32 | 128 |
5f | ![]() | 32 | 128 | 64 | >128 |
5g | ![]() | 64 | 128 | 128 | >128 |
5h | ![]() | 2 | 64 | 4 | 128 |
5i | ![]() | 32 | 128 | 32 | 128 |
5j | ![]() | 64 | >128 | 64 | >128 |
5k | ![]() | 128 | >128 | >128 | >128 |
5l | ![]() | 64 | 128 | 128 | 128 |
5m | ![]() | 32 | 128 | 64 | 128 |
5n | ![]() | 64 | 128 | 64 | >128 |
5o | ![]() | >128 | >128 | >128 | >128 |
5p | ![]() | 32 | 64 | 32 | 128 |
Compd. | R | MIC/(μg·mL-1) | |||
S. aureus | E. coli | MRSA | FREC | ||
5q | ![]() | 64 | >128 | 64 | >128 |
5r | ![]() | 64 | 128 | 64 | >128 |
5s | ![]() | 4 | 64 | 8 | 128 |
5t | ![]() | 16 | 64 | 32 | >128 |
5u | ![]() | 0.25 | 32 | 2 | 64 |
5v | ![]() | 0.5 | 32 | 2 | 64 |
5w | C2H5 | 32 | 128 | 64 | 128 |
5x | CH3 | 64 | >128 | 128 | >128 |
Oxacillin | 0.5 | 16 | >128 | 64 |
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