Chem. J. Chinese Universities ›› 2024, Vol. 45 ›› Issue (7): 20240124.doi: 10.7503/cjcu20240124
• Organic Chemistry • Previous Articles Next Articles
YANG Jiaqiang(), WU Xuejiao, LU Zicong, CHEN Yangmi, SHE Huixian, LIU Ouling
Received:
2024-03-18
Online:
2024-07-10
Published:
2024-05-13
Contact:
YANG Jiaqiang
E-mail:yjqcn@126.com
Supported by:
CLC Number:
TrendMD:
YANG Jiaqiang, WU Xuejiao, LU Zicong, CHEN Yangmi, SHE Huixian, LIU Ouling. Synthesis and Antibacterial Activities of Osthole Derivatives Containing (Hetero)arylsulfonylpiperazine[J]. Chem. J. Chinese Universities, 2024, 45(7): 20240124.
Compd. | Appearance | Yield(%) | m. p./℃ | Elemental analysis calcd.(%, found) | ||
---|---|---|---|---|---|---|
C | H | N | ||||
4a | White solid | 85 | 154—155 | 64.71(64.60) | 6.27(6.44) | 5.80(5.65) |
4b | White solid | 88 | 109—110 | 65.30(65.24) | 6.50(6.56) | 5.64 (5.55) |
4c | White solid | 88 | 116—117 | 65.30(65.27) | 6.50(6.54) | 5.64 (5.62) |
4d | White solid | 88 | 148—149 | 65.30(65.07) | 6.50(6.61) | 5.64 (5.63) |
4e | White solid | 82 | 165—166 | 63.26(63.21) | 6.29(6.29) | 5.46(6.28) |
4f | White solid | 81 | 88—90 | 63.26(63.35) | 6.29(6.50) | 5.46(6.37) |
4g | White solid | 83 | 126—127 | 63.26(63.22) | 6.29(6.37) | 5.46(6.44) |
4h | White solid | 73 | 134—135 | 62.38(62.37) | 5.84(5.91) | 5.60 (5.55) |
4i | White solid | 73 | 135—136 | 62.38(62.28) | 5.84(5.88) | 5.60 (5.47) |
4j | White solid | 79 | 142—143 | 58.90(58.96) | 5.31(5.46) | 5.09(4.98) |
4k | White solid | 84 | 84—86 | 58.90(58.85) | 5.31(5.49) | 5.09(5.02) |
4l | White solid | 78 | 160—161 | 58.90(58.72) | 5.31(5.30) | 5.09(5.00) |
4m | White solid | 75 | 150—151 | 59.19(59.22) | 5.54(5.71) | 7.96(8.00) |
4n | White solid | 76 | 135—136 | 59.19(59.02) | 5.54(5.54) | 7.96(7.91) |
4o | White solid | 76 | 121—122 | 59.19(59.10) | 5.54(5.66) | 7.96(7.78) |
4p | White solid | 94 | 138—139 | 67.65(67.48) | 6.06(6.16) | 5.26(5.22) |
4q | White solid | 70 | 110—111 | 65.27(65.49) | 5.86(5.81) | 7.87(7.85) |
4r | White solid | 63 | 154—155 | 64.10(64.16) | 6.15(6.18) | 5.34(5.31) |
4s | White solid | 66 | 139—140 | 63.26(63.25) | 5.49(5.54) | 5.09(5.04) |
4t | White solid | 71 | 133—134 | 57.76(57.67) | 5.22(5.41) | 10.36(10.22) |
4u | White solid | 50 | 96—97 | 63.70(63.65) | 6.24(6.49) | 7.43(7.34) |
4v | White solid | 69 | 169—170 | 59.00(59.06) | 5.78(5.91) | 5.73(5.65) |
4w | White solid | 74 | 108—109 | 57.13(56.98) | 5.53(5.53) | 5.12(5.00) |
4x | White solid | 80 | 129—130 | 55.11(54.99) | 5.20(5.23) | 5.36(5.24) |
4y | White solid | 78 | 144—145 | 59.86(59.94) | 6.23(6.35) | 8.38(8.23) |
Table 1 Physical properties of compounds 4a—4y
Compd. | Appearance | Yield(%) | m. p./℃ | Elemental analysis calcd.(%, found) | ||
---|---|---|---|---|---|---|
C | H | N | ||||
4a | White solid | 85 | 154—155 | 64.71(64.60) | 6.27(6.44) | 5.80(5.65) |
4b | White solid | 88 | 109—110 | 65.30(65.24) | 6.50(6.56) | 5.64 (5.55) |
4c | White solid | 88 | 116—117 | 65.30(65.27) | 6.50(6.54) | 5.64 (5.62) |
4d | White solid | 88 | 148—149 | 65.30(65.07) | 6.50(6.61) | 5.64 (5.63) |
4e | White solid | 82 | 165—166 | 63.26(63.21) | 6.29(6.29) | 5.46(6.28) |
4f | White solid | 81 | 88—90 | 63.26(63.35) | 6.29(6.50) | 5.46(6.37) |
4g | White solid | 83 | 126—127 | 63.26(63.22) | 6.29(6.37) | 5.46(6.44) |
4h | White solid | 73 | 134—135 | 62.38(62.37) | 5.84(5.91) | 5.60 (5.55) |
4i | White solid | 73 | 135—136 | 62.38(62.28) | 5.84(5.88) | 5.60 (5.47) |
4j | White solid | 79 | 142—143 | 58.90(58.96) | 5.31(5.46) | 5.09(4.98) |
4k | White solid | 84 | 84—86 | 58.90(58.85) | 5.31(5.49) | 5.09(5.02) |
4l | White solid | 78 | 160—161 | 58.90(58.72) | 5.31(5.30) | 5.09(5.00) |
4m | White solid | 75 | 150—151 | 59.19(59.22) | 5.54(5.71) | 7.96(8.00) |
4n | White solid | 76 | 135—136 | 59.19(59.02) | 5.54(5.54) | 7.96(7.91) |
4o | White solid | 76 | 121—122 | 59.19(59.10) | 5.54(5.66) | 7.96(7.78) |
4p | White solid | 94 | 138—139 | 67.65(67.48) | 6.06(6.16) | 5.26(5.22) |
4q | White solid | 70 | 110—111 | 65.27(65.49) | 5.86(5.81) | 7.87(7.85) |
4r | White solid | 63 | 154—155 | 64.10(64.16) | 6.15(6.18) | 5.34(5.31) |
4s | White solid | 66 | 139—140 | 63.26(63.25) | 5.49(5.54) | 5.09(5.04) |
4t | White solid | 71 | 133—134 | 57.76(57.67) | 5.22(5.41) | 10.36(10.22) |
4u | White solid | 50 | 96—97 | 63.70(63.65) | 6.24(6.49) | 7.43(7.34) |
4v | White solid | 69 | 169—170 | 59.00(59.06) | 5.78(5.91) | 5.73(5.65) |
4w | White solid | 74 | 108—109 | 57.13(56.98) | 5.53(5.53) | 5.12(5.00) |
4x | White solid | 80 | 129—130 | 55.11(54.99) | 5.20(5.23) | 5.36(5.24) |
4y | White solid | 78 | 144—145 | 59.86(59.94) | 6.23(6.35) | 8.38(8.23) |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
---|---|---|
4a | 7.71—7.75(m, 2H, ArH), 7.55—7.62(m, 2H, ArH), 7.49—7.53(m, 2H, ArH), 7.18—7.28(m, 1H, ArH), 6.72(d, J=8.5 Hz, 1H, ArH), 6.20(d, J=9.4 Hz, 1H, ArH), 5.11(t, J=7.0 Hz, 1H, HC=C), 4.08—4.11(m, 2H, OCH2), 3.45(d, J=7.1 Hz, 2H, CH2C=), 3.03(s, 4H, piperazine⁃H), 2.84(s, 2H, NCH2), 2.68(s, 4H,piperazine⁃H), 1.77(s, 3H, CH3), 1.58(s, 3H, CH3) | 161.26, 159.06, 152.82, 143.68, 132.95, 132.55, 129.08, 127.78, 126.22, 121.10, 118.00, 113.17(d, J=5.4 Hz), 108.02, 66.82, 56.68, 52.69, 46.03, 25.79, 22.01, 18.08 |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
4b | 7.84(dd, J=8.2, 1.6 Hz, 1H, ArH), 7.53—7.61(m, 1H, ArH), 7.40—7.44(m, 1H, ArH), 7.25—7.32(m, 2H, ArH), 7.23(d, J=10.1 Hz, 1H, ArH), 6.68—6.78(m, 1H, ArH), 6.17—6.20(m, 1H, ArH), 5.11(t, J=7.4 Hz, 1H, HC=C), 4.08—4.13(m, 2H, OCH2), 3.43(d, J=7.0 Hz, 2H, CH2C=), 3.23—2.99(m, 4H, piperazine⁃H), 2.81—2.85(m, 2H, NCH2), 2.62—2.67(m, 4H, piperazine⁃H), 2.38(s, 3H, CH3), 1.76(s, 3H, CH3), 1.56(s, 3H, CH3) | 161.32, 159.10, 152.80, 143.78, 138.02, 135.06, 132.93(d, J=8.5 Hz), 132.50, 130.29, 129.66, 127.83, 126.28, 126.13, 121.15, 117.91, 113.10, 108.08, 66.88, 56.77, 52.92, 45.26, 25.78(d, J=1.2 Hz), 22.00, 20.88, 18.07 |
4c | 7.51—7.59(m, 3H, ArH), 7.33—7.40(m, 2H, ArH), 7.21(d, J=8.6 Hz, 1H, ArH), 6.71(d, J=8.6 Hz, 1H, ArH), 6.18—6.22(m, 1H, ArH), 5.11(t, J=7.1 Hz, 1H, HC=C), 4.07(t, J=5.3 Hz, 2H, OCH2), 3.44(d, J=7.2 Hz, 2H, CH2C=), 3.01(s, 4H, piperazine⁃H), 2.81(t, J=5.4 Hz, 2H, NCH2), 2.60—2.70(m, 4H, piperazine⁃H), 2.38(s, 3H, CH3), 1.75(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.28, 159.09, 152.79, 143.72, 139.28, 134.90, 133.73, 132.48, 128.92, 128.04, 126.25, 124.98, 121.13, 117.93, 113.10, 108.04, 66.84, 56.67, 52.69, 46.05, 25.76, 22.00, 21.36, 18.07 |
4d | 7.54—7.62(m, 3H, ArH), 7.20—7.30(m, 3H, ArH), 6.71(d, J=8.6 Hz, 1H, ArH), 6.16—6.23(m, 1H, ArH), 5.11(t, J=7.3 Hz, 1H, HC=C), 4.07(t, J=5.5 Hz, 2H, OCH2), 3.44(d, J=7.2 Hz, 2H, CH2C=), 3.00(s, 4H, piperazine⁃H), 2.81(d, J=5.6 Hz, 2H, NCH2), 2.66(d, J=5.9 Hz, 4H, piperazine⁃H), 2.39(s, 3H, CH3), 1.76(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.31, 159.08, 152.80, 143.73, 132.54, 132.02, 129.67, 127.85, 126.24, 121.10, 117.96, 113.14, 108.03, 66.79, 56.67, 52.68, 46.02, 25.77, 22.00, 21.52, 18.08 |
4e | 7.83(dd, J=7.8, 1.8 Hz, 1H, ArH), 7.57(d, J=9.4 Hz, 1H, ArH), 7.49—7.51(m, 1H, ArH), 7.23(d, J=6.5 Hz, 1H, ArH), 6.94—7.03(m, 2H, ArH), 6.74(d, J=8.6 Hz, 1H, ArH), 6.20(d, J=9.4 Hz, 1H, ArH), 5.10—5.20(m, 1H, HC=C), 4.11(t, J=5.5 Hz, 2H, OCH2), 3.88(s, 3H, OCH3), 3.47(d, J=7.2 Hz, 2H, CH2C=), 3.22(d, J=5.1 Hz, 4H, piperazine⁃H), 2.83(t, J=5.5 Hz, 2H, NCH2), 2.62(d, J=5.2 Hz, 4H, piperazine⁃H), 1.78(d, J=1.3 Hz, 3H, CH3), 1.60(s, 3H, CH3) | 161.32, 159.15, 156.96, 152.82, 143.73, 134.64, 132.54, 131.82, 126.23, 125.68, 121.12, 120.37, 118.01, 113.12(d, J=3.4 Hz), 112.20, 108.08, 66.88, 56.87, 55.90, 53.36, 45.97, 25.80, 22.02, 18.09 |
4f | 7.56(dd, J=9.5, 1.3 Hz, 1H, ArH), 7.38—7.43(m, 1H, ArH), 7.28—7.31(m, 1H, ArH), 7.20—7.24(m, 2H, ArH), 7.07—7.10(m, 1H, ArH), 6.72(dd, J=8.6, 1.2 Hz, 1H, ArH), 6.19(dd, J=9.5, 2.2 Hz, 1H, ArH), 5.11(t, J=7.4 Hz, 1H, HC=C), 4.03—4.12(m, 2H, OCH2), 3.82(s, 3H, OCH3), 3.46(d, J=7.1 Hz, 2H, CH2C=), 3.04(s, 4H, piperazine⁃H), 2.84(s, 2H, NCH2), 2.68(s, 4H, piperazine⁃H), 1.77(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.26, 159.89, 152.81, 143.69, 136.27, 132.55, 130.13, 126.23, 121.10, 119.90, 118.97, 117.99, 113.18, 112.66, 108.02, 66.83, 56.68, 55.64, 52.69, 46.04, 25.78, 22.01, 18.08 |
4g | 7.63—7.68(m, 2H, ArH), 7.56—7.59(m, 1H, ArH), 7.21(d, J=8.7 Hz, 1H, ArH), 6.90—7.02(m, 2H, ArH), 6.72(d, J=8.5 Hz, 1H, ArH), 6.14—6.25(m, 1H, ArH), 5.11(t, J=7.2 Hz, 1H, HC=C), 4.08(t, J=5.4 Hz, 2H, OCH2), 3.83(s, 3H, OCH3), 3.46(d, J=7.3 Hz, 2H, CH2C=), 3.00(s, 4H, piperazine⁃H), 2.83(s, 2H, NCH2), 2.67(s, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.58(s, 3H, CH3) | 163.11, 161.28, 159.10, 152.82, 143.69, 132.52, 129.92, 126.70, 126.22, 121.11, 118.00, 114.19, 113.15(t, J=2.7 Hz), 108.04, 66.81, 56.67, 55.62, 52.67, 46.02, 25.76, 22.01, 18.07 |
4h | 7.78(t, J=7.5 Hz, 1H, ArH), 7.53—7.59(m, 2H, ArH), 7.16—7.28(m, 3H, ArH), 6.74(d, J=8.6 Hz, 1H, ArH), 6.20(d, J=9.3 Hz, 1H, ArH), 5.12(t, J=7.4 Hz, 1H, HC=C), 4.11(t, J=5.4 Hz, 2H, OCH2), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.21(s, 4H, piperazine⁃H), 2.86(t, J=5.4 Hz, 2H, NCH2), 2.68(s, 4H, piperazine⁃H), 1.78(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.27, 159.08, 157.73, 152.82, 143.69, 135.19 (d, J=8.7 Hz), 132.55, 131.31, 126.23, 124.50, 121.12, 118.02, 117.45, 117.23, 113.17, 108.05, 66.79, 56.73, 52.88, 45.74, 25.76, 22.01, 18.08 |
4i | 7.72—7.77(m, 2H, ArH), 7.56(d, J=9.4 Hz, 1H, ArH), 7.16—7.25(m, 3H, ArH), 6.72(d, J=8.6 Hz, 1H, ArH), 6.20(dd, J=9.4, 1.4 Hz, 1H, ArH), 5.12(t, J=7.0 Hz, 1H, HC=C), 4.10(t, J=5.5 Hz, 2H, OCH2), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.03(s, 4H, piperazine⁃H), 2.84(d, J=6.6 Hz, 2H, NCH2), 2.68(s, 4H, piperazine⁃H), 1.77(s, 3H, CH3), 1.58(s, 3H, CH3) | 166.55, 164.01, 161.27, 152.81, 143.69, 132.55, 131.30(d, J=3.2 Hz), 130.47(d, J=9.4 Hz), 126.24, 121.11, 117.97, 116.47, 116.25, 113.17(d, J=4.9 Hz), 108.00, 66.79, 56.65, 52.61, 46.00, 25.78, 22.01, 18.09 |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
4j | 7.97—8.12(m, 1H, ArH), 7.84—7.91(m, 1H, ArH), 7.67(dd, J=6.6, 2.9 Hz, 2H, ArH), 7.57(d, J=9.5 Hz, 1H, ArH), 7.23(d, J=8.6 Hz, 1H, ArH), 6.75(d, J=8.6 Hz, 1H, ArH), 6.19(d, J=9.5 Hz, 1H, ArH), 5.13(t, J=7.2 Hz, 1H, HC=C), 4.12(t, J=5.5 Hz, 2H, OCH2), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.25(t, J=4.7 Hz, 4H, piperazine⁃H), 2.86(t, J=5.4 Hz, 2H, NCH2), 2.66(t, J=5.0 Hz, 4H, piperazine⁃H), 1.78(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.30, 159.10, 152.82, 143.73, 137.08, 132.77, 132.54, 132.19, 131.96, 128.54(d, J=6.8 Hz), 126.26, 123.77, 121.14, 117.99, 113.14, 108.08, 66.81, 56.79, 52.98, 45.65, 25.75, 22.01, 18.06 |
4k | 7.97(s, 1H, ArH), 7.91(d, J=7.9 Hz, 1H, ArH), 7.83(d, J=7.8 Hz, 1H, ArH), 7.66(t, J=7.9 Hz, 1H, ArH), 7.56(d, J=9.6 Hz, 1H, ArH), 7.21(d, J=8.6 Hz, 1H, ArH), 6.71(d, J=8.6 Hz, 1H, ArH), 6.18(dd, J=9.5, 3.2 Hz, 1H, ArH), 5.11(t, J=7.4 Hz, 1H, HC=C), 4.09(t, J=5.4 Hz, 2H, OCH2), 3.45(d, J=7.2 Hz, 2H, CH2C=), 3.05(s, 4H, piperazine⁃H), 2.84(t, J=5.3 Hz, 2H, NCH2), 2.69(t, J=4.9 Hz, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.26, 159.04, 152.80, 143.71, 136.62, 132.52, 131.98, 131.64, 130.97, 129.96, 129.58(d, J=3.6 Hz), 126.25, 124.65(d, J=4.0 Hz), 121.76, 121.11, 117.94, 113.15(d, J=2.2 Hz), 108.00, 66.83, 56.65, 52.58, 46.03, 25.73, 22.00, 18.06 |
4l | 7.85(d, J=8.2 Hz, 2H, ArH), 7.77(d, J=8.2 Hz, 2H, ArH), 7.55(d, J=9.5 Hz, 1H, ArH), 7.21(d, J=8.8 Hz, 1H, ArH), 6.71(d, J=8.6 Hz, 1H, ArH), 6.19(d, J=9.5 Hz, 1H, ArH), 5.11(t, J=7.4 Hz, 1H, HC=C), 4.08 (t, J=5.6 Hz, 2H, OCH2), 3.45(d, J=7.1 Hz, 2H, CH2C=), 3.06(s, 4H, piperazine⁃H), 2.85(t, J=5.4 Hz, 2H, NCH2), 2.69(s, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.20, 159.02, 152.83, 143.64, 139.08, 134.76, 134.43, 132.51, 128.24, 126.21 (d, J=1.8 Hz), 124.50, 121.78, 121.12, 117.99, 113.18(d, J=4.0 Hz), 107.99, 66.82, 56.63, 52.60, 45.99, 25.72, 22.00, 18.04 |
4m | 7.91(dd, J=7.5, 1.7 Hz, 1H, ArH), 7.63—7.73(m, 2H, Ar-H), 7.55—7.60(m, 2H, ArH), 7.23(d, J=8.6 Hz, 1H, ArH), 6.75(d, J=8.9 Hz, 1H, ArH), 6.19(dd, J=9.4, 1.6 Hz, 1H, ArH), 5.13(t, J=7.3 Hz, 1H, HC=C), 4.12(t, J=5.5 Hz, 2H, OCH2), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.29(t, J=4.9 Hz, 4H, piperazine⁃H), 2.84(t, J=5.5 Hz, 2H, NCH2), 2.65(t, J=5.0 Hz, 4H, piperazine⁃H), 1.78(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.33, 159.12, 152.81, 148.45, 143.78, 133.86, 132.54, 131.50, 130.89, 130.61, 126.29, 124.06, 121.15, 117.97, 113.12, 108.11, 66.80, 56.73, 52.87, 45.96, 25.78, 22.02, 18.09 |
4n | 8.54(q, J=2.1 Hz, 1H, ArH), 8.41—8.44(m, 1H, ArH), 8.04(dd, J=7.9, 1.7 Hz, 1H, ArH), 7.73—7.77(m, 1H, ArH), 7.55(dd, J=9.4, 1.6 Hz, 1H, ArH), 7.21—7.24(m, 1H, ArH), 6.71(dd, J=8.6, 1.4 Hz, 1H, ArH), 6.18—6.21(m, 1H, ArH), 5.11(t, J=7.0 Hz, 1H, HC=C), 4.07(t, J=5.5 Hz, 2H, OCH2), 3.43(d, J=7.2 Hz, 2H, CH2C=), 3.08(s, 4H, piperazine⁃H), 2.83(t, J=5.5 Hz, 2H, NCH2), 2.68(t, J=5.1 Hz, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.25, 159.03, 152.78, 148.28, 143.71, 137.76, 133.22, 132.50, 130.59, 127.38, 126.27, 122.75, 121.12, 117.91, 113.16(d, J=4.0 Hz), 107.99, 66.83, 56.61, 52.52, 46.12, 25.77, 22.01, 18.08 |
4o | 8.34—8.36(m, 2H, ArH), 7.90(d, J=8.7 Hz, 2H, ArH), 7.56(d, J=9.5 Hz, 1H, ArH), 7.21(d, J=8.6 Hz, 1H, ArH), 6.71(d, J=8.6 Hz, 1H, ArH), 6.19(d, J=9.5 Hz, 1H, ArH), 5.10(t, J=7.3 Hz, 1H, HC=C), 4.08(t, J=5.2 Hz, 2H, OCH2), 3.44(d, J=7.2 Hz, 2H, CH2C=), 3.08(s, 4H, piperazine⁃H), 2.84(dd, J=7.2, 3.9 Hz, 2H, NCH2), 2.69(t, J=5.0 Hz, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.58(s, 3H, CH3) | 161.20, 159.01, 152.81, 150.19, 143.66, 141.54, 132.51, 128.92, 126.24, 124.32, 121.13, 117.94, 113.19(d, J=5.7 Hz), 107.97, 66.86, 56.60, 52.55, 46.05, 25.76, 22.01, 18.08 |
4p | 8.74(d, J=8.6 Hz, 1H, ArH), 8.14(dd, J=7.4, 1.3 Hz, 1H, ArH), 8.02 (d, J=8.2 Hz, 1H, ArH), 7.87(dd, J=8.1, 1.6 Hz, 1H, ArH), 7.46—7.64(m, 4H, ArH), 7.17(d, J=8.6 Hz, 1H, ArH), 6.68(d, J=8.6 Hz, 1H, ArH), 6.11—6.20(m, 1H, ArH), 5.08(t, J=7.3 Hz, 1H, HC=C), 4.03(t, J=5.4 Hz, 2H, OCH2), 3.40(d, J=7.2 Hz, 2H, CH2C=), 3.15(t, J=4.8 Hz, 4H, piperazine⁃H), 2.76(t, J=5.4 Hz, 2H, NCH2), 2.58(t, J=4.9 Hz, 4H, piperazine⁃H), 1.71(s, 3H, CH3), 1.52(s, 3H, CH3) | 159.08, 143.73, 134.56, 134.33, 132.42, 132.10, 130.62, 129.05, 128.90, 128.06, 126.87, 126.25, 125.16, 124.10, 121.15, 117.87, 113.05, 113.02, 108.05, 66.84, 56.67, 52.84, 45.67, 25.72, 21.97, 18.03 |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
4q | 9.01—9.03(m, 1H, ArH), 8.38—8.50(m, 1H, ArH), 8.18(dd, J=8.4, 2.0 Hz, 1H, ArH), 7.99(dd, J=8.1, 1.7 Hz, 1H, ArH), 7.55—7.62(m, 2H, ArH), 7.46—7.50(m, 1H, ArH), 7.18—7.27(m, 1H, ArH), 6.72(d, J=8.6 Hz, 1H, ArH), 6.17(dd, J=9.5, 2.4 Hz, 1H, ArH), 5.11(t, J=7.2 Hz, 1H, HC=C), 4.09(t, J=5.6 Hz, 2H, OCH2), 3.43—3.45(m, 6H, piperazine⁃H+CH2C=), 2.81(d, J=5.7 Hz, 2H, NCH2), 2.64(s, 4H, piperazine⁃H), 1.74(s, 3H, CH3), 1.54(s, 3H, CH3) | 161.32, 159.12, 152.79, 151.22, 144.22, 143.74, 136.39(d, J=7.7 Hz), 133.58, 133.21, 132.50, 128.98, 126.23, 125.48, 122.04, 121.11, 117.97, 113.08, 108.08, 66.75, 56.86, 53.52, 46.31, 25.75, 21.99, 18.06 |
4r | 7.55(dd, J=9.5, 2.1 Hz, 1H, ArH), 7.47—7.54(m, 2H, ArH), 7.19—7.26(m, 1H, ArH), 6.81(dd, J=8.3, 2.0 Hz, 1H, ArH), 6.72(dd, J=8.6, 2.0 Hz, 1H, ArH), 6.18—6.22(m, 1H, ArH), 5.13(t, J=7.4 Hz, 1H, HC=C), 4.62—4.67(m, 2H, CH2), 4.09(t, J=5.7 Hz, 2H, OCH2), 3.45(d, J=7.2 Hz, 2H, CH2C=), 3.21(t, J=8.7 Hz, 2H, CH2), 3.00(s, 4H, piperazineH), 2.82(d, J=5.9 Hz, 2H, NCH2), 2.68(s, 4H, piperazine⁃H), 1.77(s, 3H, CH3), 1.58(s, 3H, CH3) | 164.04, 161.28, 159.09, 152.81, 143.70, 132.53, 129.45, 128.33, 126.52, 126.23, 124.98, 121.13, 117.98, 113.16, 109.50, 108.03, 72.28, 66.84, 56.68, 52.70, 46.05, 29.05, 25.75, 22.01, 18.08 |
4s | 7.90(d, J=2.1 Hz, 1H, ArH), 7.84(dd, J=8.7, 2.1 Hz, 1H, ArH), 7.72(d, J=9.7 Hz, 1H, ArH), 7.55(dd, J=9.4, 1.9 Hz, 1H, ArH), 7.42(dd, J=8.7, 1.9 Hz, 1H, ArH), 7.21(dd, J=8.6, 1.8 Hz, 1H, ArH), 6.70(d, J=8.6 Hz, 1H, ArH), 6.51(dd, J=9.6, 2.0 Hz, 1H, ArH), 6.19(dd, J=9.4, 2.2 Hz, 1H, ArH), 5.10(t, J=7.2 Hz, 1H, HC=C), 4.08(t, J=5.2 Hz, 2H, OCH2), 3.44(d, J=7.2 Hz, 2H, CH2C=), 3.06(s, 4H, piperazine⁃H), 2.84(s, 2H, NCH2), 2.69(s, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.22, 159.08(d, J=19.4 Hz), 156.47, 152.80, 143.67, 142.33, 132.51, 131.81, 130.65, 128.00, 126.25, 121.12, 118.95, 118.53, 117.93, 113.19(d, J=6.1 Hz), 107.96, 56.61, 52.57, 25.76, 22.01, 18.08 |
4t | 8.17—8.24(m, 2H, ArH), 7.66—7.72(m, 1H, ArH), 7.55(d, J=9.5 Hz, 1H, ArH), 7.20—7.24(m, 1H, ArH), 6.70(d, J=8.6 Hz, 1H, ArH), 6.18(d, J=9.4 Hz, 1H, ArH), 5.11(t, J=7.6 Hz, 1H, HC=C), 4.07(t, J=5.4 Hz, 2H, OCH2), 3.43(d, J=7.2 Hz, 2H, CH2C=), 3.34(t, J=4.8 Hz, 4H, piperazine⁃H), 2.81(t, J=5.3 Hz, 2H, NCH2), 2.64(t, J=5.0 Hz, 4H, pipe⁃razine⁃H), 1.75(s, 3H, CH3), 1.54(s, 3H, CH3) | 161.23, 159.05, 155.52, 152.80, 149.79, 143.65, 132.49, 132.34, 130.05, 128.14, 126.59, 126.20, 121.11, 117.98, 113.15(d, J=4.9 Hz), 108.02, 66.79, 56.74, 53.11, 46.15, 25.72, 22.00, 18.05 |
4u | 8.24(d, J=8.5 Hz, 1H, ArH), 7.45—7.60(m, 3H, ArH), 7.20(d, J=8.6 Hz, 1H, ArH), 6.70(d, J=8.6 Hz, 1H, ArH), 6.16(d, J=9.4 Hz, 1H, ArH), 5.09(t, J=7.2 Hz, 1H, HC=C), 4.04—4.14(m, 4H, OCH2+CH2), 3.43(d, J=7.2 Hz, 2H, CH2C=), 3.18(t, J=8.6 Hz, 2H, CH2), 2.98(s, 4H, piperazine⁃H), 2.79(t, J=5.4 Hz, 2H, NCH2), 2.62(t, J=4.9 Hz, 4H, piperazine⁃H), 2.22(s, 3H, CH3), 1.75(s, 3H, CH3), 1.57(s, 3H, CH3) | 169.48, 161.27, 159.14, 152.79, 146.83, 143.73, 132.45, 132.20, 129.30, 128.44, 126.24, 124.07, 121.14, 117.95, 116.52, 113.07(d, J=1.9 Hz), 108.10, 66.88, 56.64, 52.64, 49.10, 46.08, 27.57, 25.74, 24.28, 22.00, 18.06 |
4v | 7.55—7.62(m, 2H, ArH), 7.49(d, J=3.7 Hz, 1H, ArH), 7.22(d, J=8.8 Hz, 1H, ArH), 7.10(t, J=4.4 Hz, 1H, ArH), 6.73(d, J=8.6 Hz, 1H, ArH), 6.19(d, J=9.4 Hz, 1H, ArH), 5.12(t, J=7.2 Hz, 1H, HC=C), 4.10(t, J=5.4 Hz, 2H, OCH2), 3.45(d, J=7.2 Hz, 2H, CH2C=), 3.07(t, J=4.8 Hz, 4H, piperazine⁃H), 2.84(t, J=5.4 Hz, 2H, NCH2), 2.69(t, J=5.0 Hz, 4H, piperazine⁃H), 1.77(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.26, 159.10, 152.82, 143.70, 135.47, 132.57(d, J=7.4 Hz), 132.31, 127.73, 126.24, 121.13, 118.01, 113.15, 108.07, 66.84, 56.65, 52.55, 46.07, 25.79, 22.02, 18.08 |
4w | 7.56(dd, J=9.5, 1.1 Hz, 1H, ArH), 7.46(d, J=5.3 Hz, 1H, ArH), 7.39(dd, J=5.2, 1.5 Hz, 1H, ArH), 7.22(s, 1H, ArH), 6.74(d, J=8.6 Hz, 1H, ArH), 6.18—6.21(m, 1H, ArH), 5.12(t, J=7.1 Hz, 1H, HC=C), 4.07—4.17(m, 2H, OCH2), 3.85(s, 3H, CH3), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.30(t, J=4.9 Hz, 4H, piperazine⁃H), 2.83(t, J=5.2 Hz, 2H, NCH2), 2.65(t, J=5.0 Hz, 4H, piperazine⁃H), 1.77(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.31, 159.90, 159.12, 152.81, 143.76, 139.92, 133.99, 132.52, 131.28, 129.18, 126.27, 121.15, 117.98, 113.11, 108.09, 66.82, 56.79, 53.04(d, J=3.1 Hz), 46.14, 25.77, 22.02, 18.08 |
4x | 7.56(d, J=9.5 Hz, 1H, ArH), 7.28(d, J=4.0 Hz, 1H, ArH), 7.24(d, J=8.3 Hz, 1H, ArH), 6.94(d, J=4.0 Hz, 1H, ArH), 6.73(d, J=8.6 Hz, 1H, ArH), 6.19(d, J=9.4 Hz, 1H, ArH), 5.12(t, J=7.2 Hz, 1H, HC=C), 4.10(t, J=5.4 Hz, 2H, OCH2), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.07(t, J=4.8 Hz, 4H, piperazine⁃H), 2.84(t, J=5.4 Hz, 2H, NCH2), 2.69(t, J=5.0 Hz, 4H, piperazine⁃H), 1.78(s, 3H, CH3), 1.60(s, 3H, CH3) | 161.25, 159.09, 152.83, 143.69, 137.56, 133.59, 132.53, 131.98, 127.14, 126.24, 121.14, 118.00, 113.15, 108.04, 66.84, 56.61, 52.49, 46.07, 25.77, 22.02, 18.09 |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
4y | 7.56(d, J=9.4 Hz, 1H, ArH), 7.23(d, J=8.9 Hz, 1H, ArH), 6.74(d, J=8.6 Hz, 1H, ArH), 6.14—6.24(m, 1H, ArH), 5.13(t, J=7.1 Hz, 1H, HC=C), 4.12(t, J=5.3 Hz, 2H, OCH2), 3.46(d, J=7.1 Hz, 2H, CH2C=), 3.12(t, J=5.0 Hz, 4H, piperazine⁃H), 2.86(t, J=5.2 Hz, 2H, NCH2), 2.60(t, J=5.2 Hz, 4H, piperazine⁃H), 2.60(s, 3H, CH3), 2.36(s, 3H, CH3), 1.78(s, 3H, CH3), 1.60(s, 3H, CH3) | 173.76, 161.23, 159.02, 157.94, 152.82, 143.69, 132.54, 126.26, 121.14, 117.95, 113.18, 112.90, 108.01, 66.91, 56.64, 52.57, 45.45, 25.77, 22.03, 18.08, 12.99, 11.38 |
Table 2 1H NMR and 13C NMR data of compounds 4a—4y
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
---|---|---|
4a | 7.71—7.75(m, 2H, ArH), 7.55—7.62(m, 2H, ArH), 7.49—7.53(m, 2H, ArH), 7.18—7.28(m, 1H, ArH), 6.72(d, J=8.5 Hz, 1H, ArH), 6.20(d, J=9.4 Hz, 1H, ArH), 5.11(t, J=7.0 Hz, 1H, HC=C), 4.08—4.11(m, 2H, OCH2), 3.45(d, J=7.1 Hz, 2H, CH2C=), 3.03(s, 4H, piperazine⁃H), 2.84(s, 2H, NCH2), 2.68(s, 4H,piperazine⁃H), 1.77(s, 3H, CH3), 1.58(s, 3H, CH3) | 161.26, 159.06, 152.82, 143.68, 132.95, 132.55, 129.08, 127.78, 126.22, 121.10, 118.00, 113.17(d, J=5.4 Hz), 108.02, 66.82, 56.68, 52.69, 46.03, 25.79, 22.01, 18.08 |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
4b | 7.84(dd, J=8.2, 1.6 Hz, 1H, ArH), 7.53—7.61(m, 1H, ArH), 7.40—7.44(m, 1H, ArH), 7.25—7.32(m, 2H, ArH), 7.23(d, J=10.1 Hz, 1H, ArH), 6.68—6.78(m, 1H, ArH), 6.17—6.20(m, 1H, ArH), 5.11(t, J=7.4 Hz, 1H, HC=C), 4.08—4.13(m, 2H, OCH2), 3.43(d, J=7.0 Hz, 2H, CH2C=), 3.23—2.99(m, 4H, piperazine⁃H), 2.81—2.85(m, 2H, NCH2), 2.62—2.67(m, 4H, piperazine⁃H), 2.38(s, 3H, CH3), 1.76(s, 3H, CH3), 1.56(s, 3H, CH3) | 161.32, 159.10, 152.80, 143.78, 138.02, 135.06, 132.93(d, J=8.5 Hz), 132.50, 130.29, 129.66, 127.83, 126.28, 126.13, 121.15, 117.91, 113.10, 108.08, 66.88, 56.77, 52.92, 45.26, 25.78(d, J=1.2 Hz), 22.00, 20.88, 18.07 |
4c | 7.51—7.59(m, 3H, ArH), 7.33—7.40(m, 2H, ArH), 7.21(d, J=8.6 Hz, 1H, ArH), 6.71(d, J=8.6 Hz, 1H, ArH), 6.18—6.22(m, 1H, ArH), 5.11(t, J=7.1 Hz, 1H, HC=C), 4.07(t, J=5.3 Hz, 2H, OCH2), 3.44(d, J=7.2 Hz, 2H, CH2C=), 3.01(s, 4H, piperazine⁃H), 2.81(t, J=5.4 Hz, 2H, NCH2), 2.60—2.70(m, 4H, piperazine⁃H), 2.38(s, 3H, CH3), 1.75(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.28, 159.09, 152.79, 143.72, 139.28, 134.90, 133.73, 132.48, 128.92, 128.04, 126.25, 124.98, 121.13, 117.93, 113.10, 108.04, 66.84, 56.67, 52.69, 46.05, 25.76, 22.00, 21.36, 18.07 |
4d | 7.54—7.62(m, 3H, ArH), 7.20—7.30(m, 3H, ArH), 6.71(d, J=8.6 Hz, 1H, ArH), 6.16—6.23(m, 1H, ArH), 5.11(t, J=7.3 Hz, 1H, HC=C), 4.07(t, J=5.5 Hz, 2H, OCH2), 3.44(d, J=7.2 Hz, 2H, CH2C=), 3.00(s, 4H, piperazine⁃H), 2.81(d, J=5.6 Hz, 2H, NCH2), 2.66(d, J=5.9 Hz, 4H, piperazine⁃H), 2.39(s, 3H, CH3), 1.76(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.31, 159.08, 152.80, 143.73, 132.54, 132.02, 129.67, 127.85, 126.24, 121.10, 117.96, 113.14, 108.03, 66.79, 56.67, 52.68, 46.02, 25.77, 22.00, 21.52, 18.08 |
4e | 7.83(dd, J=7.8, 1.8 Hz, 1H, ArH), 7.57(d, J=9.4 Hz, 1H, ArH), 7.49—7.51(m, 1H, ArH), 7.23(d, J=6.5 Hz, 1H, ArH), 6.94—7.03(m, 2H, ArH), 6.74(d, J=8.6 Hz, 1H, ArH), 6.20(d, J=9.4 Hz, 1H, ArH), 5.10—5.20(m, 1H, HC=C), 4.11(t, J=5.5 Hz, 2H, OCH2), 3.88(s, 3H, OCH3), 3.47(d, J=7.2 Hz, 2H, CH2C=), 3.22(d, J=5.1 Hz, 4H, piperazine⁃H), 2.83(t, J=5.5 Hz, 2H, NCH2), 2.62(d, J=5.2 Hz, 4H, piperazine⁃H), 1.78(d, J=1.3 Hz, 3H, CH3), 1.60(s, 3H, CH3) | 161.32, 159.15, 156.96, 152.82, 143.73, 134.64, 132.54, 131.82, 126.23, 125.68, 121.12, 120.37, 118.01, 113.12(d, J=3.4 Hz), 112.20, 108.08, 66.88, 56.87, 55.90, 53.36, 45.97, 25.80, 22.02, 18.09 |
4f | 7.56(dd, J=9.5, 1.3 Hz, 1H, ArH), 7.38—7.43(m, 1H, ArH), 7.28—7.31(m, 1H, ArH), 7.20—7.24(m, 2H, ArH), 7.07—7.10(m, 1H, ArH), 6.72(dd, J=8.6, 1.2 Hz, 1H, ArH), 6.19(dd, J=9.5, 2.2 Hz, 1H, ArH), 5.11(t, J=7.4 Hz, 1H, HC=C), 4.03—4.12(m, 2H, OCH2), 3.82(s, 3H, OCH3), 3.46(d, J=7.1 Hz, 2H, CH2C=), 3.04(s, 4H, piperazine⁃H), 2.84(s, 2H, NCH2), 2.68(s, 4H, piperazine⁃H), 1.77(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.26, 159.89, 152.81, 143.69, 136.27, 132.55, 130.13, 126.23, 121.10, 119.90, 118.97, 117.99, 113.18, 112.66, 108.02, 66.83, 56.68, 55.64, 52.69, 46.04, 25.78, 22.01, 18.08 |
4g | 7.63—7.68(m, 2H, ArH), 7.56—7.59(m, 1H, ArH), 7.21(d, J=8.7 Hz, 1H, ArH), 6.90—7.02(m, 2H, ArH), 6.72(d, J=8.5 Hz, 1H, ArH), 6.14—6.25(m, 1H, ArH), 5.11(t, J=7.2 Hz, 1H, HC=C), 4.08(t, J=5.4 Hz, 2H, OCH2), 3.83(s, 3H, OCH3), 3.46(d, J=7.3 Hz, 2H, CH2C=), 3.00(s, 4H, piperazine⁃H), 2.83(s, 2H, NCH2), 2.67(s, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.58(s, 3H, CH3) | 163.11, 161.28, 159.10, 152.82, 143.69, 132.52, 129.92, 126.70, 126.22, 121.11, 118.00, 114.19, 113.15(t, J=2.7 Hz), 108.04, 66.81, 56.67, 55.62, 52.67, 46.02, 25.76, 22.01, 18.07 |
4h | 7.78(t, J=7.5 Hz, 1H, ArH), 7.53—7.59(m, 2H, ArH), 7.16—7.28(m, 3H, ArH), 6.74(d, J=8.6 Hz, 1H, ArH), 6.20(d, J=9.3 Hz, 1H, ArH), 5.12(t, J=7.4 Hz, 1H, HC=C), 4.11(t, J=5.4 Hz, 2H, OCH2), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.21(s, 4H, piperazine⁃H), 2.86(t, J=5.4 Hz, 2H, NCH2), 2.68(s, 4H, piperazine⁃H), 1.78(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.27, 159.08, 157.73, 152.82, 143.69, 135.19 (d, J=8.7 Hz), 132.55, 131.31, 126.23, 124.50, 121.12, 118.02, 117.45, 117.23, 113.17, 108.05, 66.79, 56.73, 52.88, 45.74, 25.76, 22.01, 18.08 |
4i | 7.72—7.77(m, 2H, ArH), 7.56(d, J=9.4 Hz, 1H, ArH), 7.16—7.25(m, 3H, ArH), 6.72(d, J=8.6 Hz, 1H, ArH), 6.20(dd, J=9.4, 1.4 Hz, 1H, ArH), 5.12(t, J=7.0 Hz, 1H, HC=C), 4.10(t, J=5.5 Hz, 2H, OCH2), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.03(s, 4H, piperazine⁃H), 2.84(d, J=6.6 Hz, 2H, NCH2), 2.68(s, 4H, piperazine⁃H), 1.77(s, 3H, CH3), 1.58(s, 3H, CH3) | 166.55, 164.01, 161.27, 152.81, 143.69, 132.55, 131.30(d, J=3.2 Hz), 130.47(d, J=9.4 Hz), 126.24, 121.11, 117.97, 116.47, 116.25, 113.17(d, J=4.9 Hz), 108.00, 66.79, 56.65, 52.61, 46.00, 25.78, 22.01, 18.09 |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
4j | 7.97—8.12(m, 1H, ArH), 7.84—7.91(m, 1H, ArH), 7.67(dd, J=6.6, 2.9 Hz, 2H, ArH), 7.57(d, J=9.5 Hz, 1H, ArH), 7.23(d, J=8.6 Hz, 1H, ArH), 6.75(d, J=8.6 Hz, 1H, ArH), 6.19(d, J=9.5 Hz, 1H, ArH), 5.13(t, J=7.2 Hz, 1H, HC=C), 4.12(t, J=5.5 Hz, 2H, OCH2), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.25(t, J=4.7 Hz, 4H, piperazine⁃H), 2.86(t, J=5.4 Hz, 2H, NCH2), 2.66(t, J=5.0 Hz, 4H, piperazine⁃H), 1.78(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.30, 159.10, 152.82, 143.73, 137.08, 132.77, 132.54, 132.19, 131.96, 128.54(d, J=6.8 Hz), 126.26, 123.77, 121.14, 117.99, 113.14, 108.08, 66.81, 56.79, 52.98, 45.65, 25.75, 22.01, 18.06 |
4k | 7.97(s, 1H, ArH), 7.91(d, J=7.9 Hz, 1H, ArH), 7.83(d, J=7.8 Hz, 1H, ArH), 7.66(t, J=7.9 Hz, 1H, ArH), 7.56(d, J=9.6 Hz, 1H, ArH), 7.21(d, J=8.6 Hz, 1H, ArH), 6.71(d, J=8.6 Hz, 1H, ArH), 6.18(dd, J=9.5, 3.2 Hz, 1H, ArH), 5.11(t, J=7.4 Hz, 1H, HC=C), 4.09(t, J=5.4 Hz, 2H, OCH2), 3.45(d, J=7.2 Hz, 2H, CH2C=), 3.05(s, 4H, piperazine⁃H), 2.84(t, J=5.3 Hz, 2H, NCH2), 2.69(t, J=4.9 Hz, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.26, 159.04, 152.80, 143.71, 136.62, 132.52, 131.98, 131.64, 130.97, 129.96, 129.58(d, J=3.6 Hz), 126.25, 124.65(d, J=4.0 Hz), 121.76, 121.11, 117.94, 113.15(d, J=2.2 Hz), 108.00, 66.83, 56.65, 52.58, 46.03, 25.73, 22.00, 18.06 |
4l | 7.85(d, J=8.2 Hz, 2H, ArH), 7.77(d, J=8.2 Hz, 2H, ArH), 7.55(d, J=9.5 Hz, 1H, ArH), 7.21(d, J=8.8 Hz, 1H, ArH), 6.71(d, J=8.6 Hz, 1H, ArH), 6.19(d, J=9.5 Hz, 1H, ArH), 5.11(t, J=7.4 Hz, 1H, HC=C), 4.08 (t, J=5.6 Hz, 2H, OCH2), 3.45(d, J=7.1 Hz, 2H, CH2C=), 3.06(s, 4H, piperazine⁃H), 2.85(t, J=5.4 Hz, 2H, NCH2), 2.69(s, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.20, 159.02, 152.83, 143.64, 139.08, 134.76, 134.43, 132.51, 128.24, 126.21 (d, J=1.8 Hz), 124.50, 121.78, 121.12, 117.99, 113.18(d, J=4.0 Hz), 107.99, 66.82, 56.63, 52.60, 45.99, 25.72, 22.00, 18.04 |
4m | 7.91(dd, J=7.5, 1.7 Hz, 1H, ArH), 7.63—7.73(m, 2H, Ar-H), 7.55—7.60(m, 2H, ArH), 7.23(d, J=8.6 Hz, 1H, ArH), 6.75(d, J=8.9 Hz, 1H, ArH), 6.19(dd, J=9.4, 1.6 Hz, 1H, ArH), 5.13(t, J=7.3 Hz, 1H, HC=C), 4.12(t, J=5.5 Hz, 2H, OCH2), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.29(t, J=4.9 Hz, 4H, piperazine⁃H), 2.84(t, J=5.5 Hz, 2H, NCH2), 2.65(t, J=5.0 Hz, 4H, piperazine⁃H), 1.78(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.33, 159.12, 152.81, 148.45, 143.78, 133.86, 132.54, 131.50, 130.89, 130.61, 126.29, 124.06, 121.15, 117.97, 113.12, 108.11, 66.80, 56.73, 52.87, 45.96, 25.78, 22.02, 18.09 |
4n | 8.54(q, J=2.1 Hz, 1H, ArH), 8.41—8.44(m, 1H, ArH), 8.04(dd, J=7.9, 1.7 Hz, 1H, ArH), 7.73—7.77(m, 1H, ArH), 7.55(dd, J=9.4, 1.6 Hz, 1H, ArH), 7.21—7.24(m, 1H, ArH), 6.71(dd, J=8.6, 1.4 Hz, 1H, ArH), 6.18—6.21(m, 1H, ArH), 5.11(t, J=7.0 Hz, 1H, HC=C), 4.07(t, J=5.5 Hz, 2H, OCH2), 3.43(d, J=7.2 Hz, 2H, CH2C=), 3.08(s, 4H, piperazine⁃H), 2.83(t, J=5.5 Hz, 2H, NCH2), 2.68(t, J=5.1 Hz, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.25, 159.03, 152.78, 148.28, 143.71, 137.76, 133.22, 132.50, 130.59, 127.38, 126.27, 122.75, 121.12, 117.91, 113.16(d, J=4.0 Hz), 107.99, 66.83, 56.61, 52.52, 46.12, 25.77, 22.01, 18.08 |
4o | 8.34—8.36(m, 2H, ArH), 7.90(d, J=8.7 Hz, 2H, ArH), 7.56(d, J=9.5 Hz, 1H, ArH), 7.21(d, J=8.6 Hz, 1H, ArH), 6.71(d, J=8.6 Hz, 1H, ArH), 6.19(d, J=9.5 Hz, 1H, ArH), 5.10(t, J=7.3 Hz, 1H, HC=C), 4.08(t, J=5.2 Hz, 2H, OCH2), 3.44(d, J=7.2 Hz, 2H, CH2C=), 3.08(s, 4H, piperazine⁃H), 2.84(dd, J=7.2, 3.9 Hz, 2H, NCH2), 2.69(t, J=5.0 Hz, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.58(s, 3H, CH3) | 161.20, 159.01, 152.81, 150.19, 143.66, 141.54, 132.51, 128.92, 126.24, 124.32, 121.13, 117.94, 113.19(d, J=5.7 Hz), 107.97, 66.86, 56.60, 52.55, 46.05, 25.76, 22.01, 18.08 |
4p | 8.74(d, J=8.6 Hz, 1H, ArH), 8.14(dd, J=7.4, 1.3 Hz, 1H, ArH), 8.02 (d, J=8.2 Hz, 1H, ArH), 7.87(dd, J=8.1, 1.6 Hz, 1H, ArH), 7.46—7.64(m, 4H, ArH), 7.17(d, J=8.6 Hz, 1H, ArH), 6.68(d, J=8.6 Hz, 1H, ArH), 6.11—6.20(m, 1H, ArH), 5.08(t, J=7.3 Hz, 1H, HC=C), 4.03(t, J=5.4 Hz, 2H, OCH2), 3.40(d, J=7.2 Hz, 2H, CH2C=), 3.15(t, J=4.8 Hz, 4H, piperazine⁃H), 2.76(t, J=5.4 Hz, 2H, NCH2), 2.58(t, J=4.9 Hz, 4H, piperazine⁃H), 1.71(s, 3H, CH3), 1.52(s, 3H, CH3) | 159.08, 143.73, 134.56, 134.33, 132.42, 132.10, 130.62, 129.05, 128.90, 128.06, 126.87, 126.25, 125.16, 124.10, 121.15, 117.87, 113.05, 113.02, 108.05, 66.84, 56.67, 52.84, 45.67, 25.72, 21.97, 18.03 |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
4q | 9.01—9.03(m, 1H, ArH), 8.38—8.50(m, 1H, ArH), 8.18(dd, J=8.4, 2.0 Hz, 1H, ArH), 7.99(dd, J=8.1, 1.7 Hz, 1H, ArH), 7.55—7.62(m, 2H, ArH), 7.46—7.50(m, 1H, ArH), 7.18—7.27(m, 1H, ArH), 6.72(d, J=8.6 Hz, 1H, ArH), 6.17(dd, J=9.5, 2.4 Hz, 1H, ArH), 5.11(t, J=7.2 Hz, 1H, HC=C), 4.09(t, J=5.6 Hz, 2H, OCH2), 3.43—3.45(m, 6H, piperazine⁃H+CH2C=), 2.81(d, J=5.7 Hz, 2H, NCH2), 2.64(s, 4H, piperazine⁃H), 1.74(s, 3H, CH3), 1.54(s, 3H, CH3) | 161.32, 159.12, 152.79, 151.22, 144.22, 143.74, 136.39(d, J=7.7 Hz), 133.58, 133.21, 132.50, 128.98, 126.23, 125.48, 122.04, 121.11, 117.97, 113.08, 108.08, 66.75, 56.86, 53.52, 46.31, 25.75, 21.99, 18.06 |
4r | 7.55(dd, J=9.5, 2.1 Hz, 1H, ArH), 7.47—7.54(m, 2H, ArH), 7.19—7.26(m, 1H, ArH), 6.81(dd, J=8.3, 2.0 Hz, 1H, ArH), 6.72(dd, J=8.6, 2.0 Hz, 1H, ArH), 6.18—6.22(m, 1H, ArH), 5.13(t, J=7.4 Hz, 1H, HC=C), 4.62—4.67(m, 2H, CH2), 4.09(t, J=5.7 Hz, 2H, OCH2), 3.45(d, J=7.2 Hz, 2H, CH2C=), 3.21(t, J=8.7 Hz, 2H, CH2), 3.00(s, 4H, piperazineH), 2.82(d, J=5.9 Hz, 2H, NCH2), 2.68(s, 4H, piperazine⁃H), 1.77(s, 3H, CH3), 1.58(s, 3H, CH3) | 164.04, 161.28, 159.09, 152.81, 143.70, 132.53, 129.45, 128.33, 126.52, 126.23, 124.98, 121.13, 117.98, 113.16, 109.50, 108.03, 72.28, 66.84, 56.68, 52.70, 46.05, 29.05, 25.75, 22.01, 18.08 |
4s | 7.90(d, J=2.1 Hz, 1H, ArH), 7.84(dd, J=8.7, 2.1 Hz, 1H, ArH), 7.72(d, J=9.7 Hz, 1H, ArH), 7.55(dd, J=9.4, 1.9 Hz, 1H, ArH), 7.42(dd, J=8.7, 1.9 Hz, 1H, ArH), 7.21(dd, J=8.6, 1.8 Hz, 1H, ArH), 6.70(d, J=8.6 Hz, 1H, ArH), 6.51(dd, J=9.6, 2.0 Hz, 1H, ArH), 6.19(dd, J=9.4, 2.2 Hz, 1H, ArH), 5.10(t, J=7.2 Hz, 1H, HC=C), 4.08(t, J=5.2 Hz, 2H, OCH2), 3.44(d, J=7.2 Hz, 2H, CH2C=), 3.06(s, 4H, piperazine⁃H), 2.84(s, 2H, NCH2), 2.69(s, 4H, piperazine⁃H), 1.76(s, 3H, CH3), 1.57(s, 3H, CH3) | 161.22, 159.08(d, J=19.4 Hz), 156.47, 152.80, 143.67, 142.33, 132.51, 131.81, 130.65, 128.00, 126.25, 121.12, 118.95, 118.53, 117.93, 113.19(d, J=6.1 Hz), 107.96, 56.61, 52.57, 25.76, 22.01, 18.08 |
4t | 8.17—8.24(m, 2H, ArH), 7.66—7.72(m, 1H, ArH), 7.55(d, J=9.5 Hz, 1H, ArH), 7.20—7.24(m, 1H, ArH), 6.70(d, J=8.6 Hz, 1H, ArH), 6.18(d, J=9.4 Hz, 1H, ArH), 5.11(t, J=7.6 Hz, 1H, HC=C), 4.07(t, J=5.4 Hz, 2H, OCH2), 3.43(d, J=7.2 Hz, 2H, CH2C=), 3.34(t, J=4.8 Hz, 4H, piperazine⁃H), 2.81(t, J=5.3 Hz, 2H, NCH2), 2.64(t, J=5.0 Hz, 4H, pipe⁃razine⁃H), 1.75(s, 3H, CH3), 1.54(s, 3H, CH3) | 161.23, 159.05, 155.52, 152.80, 149.79, 143.65, 132.49, 132.34, 130.05, 128.14, 126.59, 126.20, 121.11, 117.98, 113.15(d, J=4.9 Hz), 108.02, 66.79, 56.74, 53.11, 46.15, 25.72, 22.00, 18.05 |
4u | 8.24(d, J=8.5 Hz, 1H, ArH), 7.45—7.60(m, 3H, ArH), 7.20(d, J=8.6 Hz, 1H, ArH), 6.70(d, J=8.6 Hz, 1H, ArH), 6.16(d, J=9.4 Hz, 1H, ArH), 5.09(t, J=7.2 Hz, 1H, HC=C), 4.04—4.14(m, 4H, OCH2+CH2), 3.43(d, J=7.2 Hz, 2H, CH2C=), 3.18(t, J=8.6 Hz, 2H, CH2), 2.98(s, 4H, piperazine⁃H), 2.79(t, J=5.4 Hz, 2H, NCH2), 2.62(t, J=4.9 Hz, 4H, piperazine⁃H), 2.22(s, 3H, CH3), 1.75(s, 3H, CH3), 1.57(s, 3H, CH3) | 169.48, 161.27, 159.14, 152.79, 146.83, 143.73, 132.45, 132.20, 129.30, 128.44, 126.24, 124.07, 121.14, 117.95, 116.52, 113.07(d, J=1.9 Hz), 108.10, 66.88, 56.64, 52.64, 49.10, 46.08, 27.57, 25.74, 24.28, 22.00, 18.06 |
4v | 7.55—7.62(m, 2H, ArH), 7.49(d, J=3.7 Hz, 1H, ArH), 7.22(d, J=8.8 Hz, 1H, ArH), 7.10(t, J=4.4 Hz, 1H, ArH), 6.73(d, J=8.6 Hz, 1H, ArH), 6.19(d, J=9.4 Hz, 1H, ArH), 5.12(t, J=7.2 Hz, 1H, HC=C), 4.10(t, J=5.4 Hz, 2H, OCH2), 3.45(d, J=7.2 Hz, 2H, CH2C=), 3.07(t, J=4.8 Hz, 4H, piperazine⁃H), 2.84(t, J=5.4 Hz, 2H, NCH2), 2.69(t, J=5.0 Hz, 4H, piperazine⁃H), 1.77(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.26, 159.10, 152.82, 143.70, 135.47, 132.57(d, J=7.4 Hz), 132.31, 127.73, 126.24, 121.13, 118.01, 113.15, 108.07, 66.84, 56.65, 52.55, 46.07, 25.79, 22.02, 18.08 |
4w | 7.56(dd, J=9.5, 1.1 Hz, 1H, ArH), 7.46(d, J=5.3 Hz, 1H, ArH), 7.39(dd, J=5.2, 1.5 Hz, 1H, ArH), 7.22(s, 1H, ArH), 6.74(d, J=8.6 Hz, 1H, ArH), 6.18—6.21(m, 1H, ArH), 5.12(t, J=7.1 Hz, 1H, HC=C), 4.07—4.17(m, 2H, OCH2), 3.85(s, 3H, CH3), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.30(t, J=4.9 Hz, 4H, piperazine⁃H), 2.83(t, J=5.2 Hz, 2H, NCH2), 2.65(t, J=5.0 Hz, 4H, piperazine⁃H), 1.77(s, 3H, CH3), 1.59(s, 3H, CH3) | 161.31, 159.90, 159.12, 152.81, 143.76, 139.92, 133.99, 132.52, 131.28, 129.18, 126.27, 121.15, 117.98, 113.11, 108.09, 66.82, 56.79, 53.04(d, J=3.1 Hz), 46.14, 25.77, 22.02, 18.08 |
4x | 7.56(d, J=9.5 Hz, 1H, ArH), 7.28(d, J=4.0 Hz, 1H, ArH), 7.24(d, J=8.3 Hz, 1H, ArH), 6.94(d, J=4.0 Hz, 1H, ArH), 6.73(d, J=8.6 Hz, 1H, ArH), 6.19(d, J=9.4 Hz, 1H, ArH), 5.12(t, J=7.2 Hz, 1H, HC=C), 4.10(t, J=5.4 Hz, 2H, OCH2), 3.46(d, J=7.2 Hz, 2H, CH2C=), 3.07(t, J=4.8 Hz, 4H, piperazine⁃H), 2.84(t, J=5.4 Hz, 2H, NCH2), 2.69(t, J=5.0 Hz, 4H, piperazine⁃H), 1.78(s, 3H, CH3), 1.60(s, 3H, CH3) | 161.25, 159.09, 152.83, 143.69, 137.56, 133.59, 132.53, 131.98, 127.14, 126.24, 121.14, 118.00, 113.15, 108.04, 66.84, 56.61, 52.49, 46.07, 25.77, 22.02, 18.09 |
Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
4y | 7.56(d, J=9.4 Hz, 1H, ArH), 7.23(d, J=8.9 Hz, 1H, ArH), 6.74(d, J=8.6 Hz, 1H, ArH), 6.14—6.24(m, 1H, ArH), 5.13(t, J=7.1 Hz, 1H, HC=C), 4.12(t, J=5.3 Hz, 2H, OCH2), 3.46(d, J=7.1 Hz, 2H, CH2C=), 3.12(t, J=5.0 Hz, 4H, piperazine⁃H), 2.86(t, J=5.2 Hz, 2H, NCH2), 2.60(t, J=5.2 Hz, 4H, piperazine⁃H), 2.60(s, 3H, CH3), 2.36(s, 3H, CH3), 1.78(s, 3H, CH3), 1.60(s, 3H, CH3) | 173.76, 161.23, 159.02, 157.94, 152.82, 143.69, 132.54, 126.26, 121.14, 117.95, 113.18, 112.90, 108.01, 66.91, 56.64, 52.57, 45.45, 25.77, 22.03, 18.08, 12.99, 11.38 |
Compd. | R | MIC/(μg·mL-1) | |||
---|---|---|---|---|---|
S. aureus | E. coli | MRSA | FREC | ||
4a | Ph | 128 | 128 | >128 | 128 |
4b | 2⁃CH3Ph | >128 | >128 | >128 | >128 |
4c | 3⁃CH3Ph | 128 | 128 | >128 | >128 |
4d | 4⁃CH3Ph | 32 | 64 | 64 | 64 |
4e | 2⁃OCH3Ph | >128 | 128 | >128 | >128 |
4f | 3⁃OCH3Ph | >128 | >128 | >128 | >128 |
4g | 4⁃OCH3Ph | 16 | 32 | 32 | 128 |
4h | 2⁃FPh | >128 | >128 | >128 | >128 |
4i | 4⁃FPh | 32 | 128 | 64 | >128 |
4j | 2⁃CF3Ph | 128 | 128 | >128 | >128 |
4k | 3⁃CF3Ph | 64 | 64 | 64 | 64 |
4l | 4⁃CF3Ph | 16 | 16 | 16 | 32 |
4m | 2⁃NO2Ph | >128 | >128 | >128 | >128 |
4n | 3⁃NO2Ph | 64 | 32 | 64 | 64 |
4o | 4⁃NO2Ph | 0.5 | 4 | 2 | 16 |
4p | Naphthalen⁃1⁃yl | >128 | >128 | >128 | >128 |
4q | Quinolin⁃8⁃yl | 0.5 | 1 | 2 | 2 |
4r | 2,3⁃Dihydrobenzofuran⁃6⁃yl | 128 | 64 | 128 | 64 |
4s | Coumarin⁃6⁃yl | 0.25 | 0.5 | 1 | 2 |
4t | Benzo[ | 32 | 32 | 32 | 32 |
4u | 1⁃Acetylindolin⁃5⁃yl | 0.5 | 2 | 1 | 4 |
4v | Thiophen⁃2⁃yl | 128 | 128 | 128 | 128 |
4w | 2⁃(Methoxycarbonyl) thiophene⁃3⁃yl | 128 | >128 | >128 | >128 |
4x | 5⁃Chlorothiophen⁃2⁃yl | 64 | 64 | 64 | 128 |
4y | 3,5⁃Dimethylisoxazol⁃4⁃yl | 8 | 8 | 16 | 16 |
Oxacillin | 0.5 | 16 | 256 | 64 | |
Norfloxacin | 1 | 4 | 128 | >128 |
Table 3 MIC values of different target compounds
Compd. | R | MIC/(μg·mL-1) | |||
---|---|---|---|---|---|
S. aureus | E. coli | MRSA | FREC | ||
4a | Ph | 128 | 128 | >128 | 128 |
4b | 2⁃CH3Ph | >128 | >128 | >128 | >128 |
4c | 3⁃CH3Ph | 128 | 128 | >128 | >128 |
4d | 4⁃CH3Ph | 32 | 64 | 64 | 64 |
4e | 2⁃OCH3Ph | >128 | 128 | >128 | >128 |
4f | 3⁃OCH3Ph | >128 | >128 | >128 | >128 |
4g | 4⁃OCH3Ph | 16 | 32 | 32 | 128 |
4h | 2⁃FPh | >128 | >128 | >128 | >128 |
4i | 4⁃FPh | 32 | 128 | 64 | >128 |
4j | 2⁃CF3Ph | 128 | 128 | >128 | >128 |
4k | 3⁃CF3Ph | 64 | 64 | 64 | 64 |
4l | 4⁃CF3Ph | 16 | 16 | 16 | 32 |
4m | 2⁃NO2Ph | >128 | >128 | >128 | >128 |
4n | 3⁃NO2Ph | 64 | 32 | 64 | 64 |
4o | 4⁃NO2Ph | 0.5 | 4 | 2 | 16 |
4p | Naphthalen⁃1⁃yl | >128 | >128 | >128 | >128 |
4q | Quinolin⁃8⁃yl | 0.5 | 1 | 2 | 2 |
4r | 2,3⁃Dihydrobenzofuran⁃6⁃yl | 128 | 64 | 128 | 64 |
4s | Coumarin⁃6⁃yl | 0.25 | 0.5 | 1 | 2 |
4t | Benzo[ | 32 | 32 | 32 | 32 |
4u | 1⁃Acetylindolin⁃5⁃yl | 0.5 | 2 | 1 | 4 |
4v | Thiophen⁃2⁃yl | 128 | 128 | 128 | 128 |
4w | 2⁃(Methoxycarbonyl) thiophene⁃3⁃yl | 128 | >128 | >128 | >128 |
4x | 5⁃Chlorothiophen⁃2⁃yl | 64 | 64 | 64 | 128 |
4y | 3,5⁃Dimethylisoxazol⁃4⁃yl | 8 | 8 | 16 | 16 |
Oxacillin | 0.5 | 16 | 256 | 64 | |
Norfloxacin | 1 | 4 | 128 | >128 |
1 | Ktari S., Ben⁃Ayed N., Ben⁃Rbeh I., Garbi N., Maalej S., Mnif B., Rhimi F., Hammami A., BMC Microbiol., 2023, 23(1), 36 |
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