高等学校化学学报 ›› 2026, Vol. 47 ›› Issue (3): 20250320.doi: 10.7503/cjcu20250320
冯俊俊1,3, 齐明丽1, 毛维龙1, 王婧翾1, 陈莉1,2(
)
收稿日期:2025-10-31
出版日期:2026-03-10
发布日期:2025-12-03
通讯作者:
陈莉
E-mail:chenliyss@nankai.edu.cn
基金资助:
FENG Junjun1,3, QI Mingli1, MAO Weilong1, WANG Jingxuan1, CHEN Li1,2(
)
Received:2025-10-31
Online:2026-03-10
Published:2025-12-03
Contact:
CHEN Li
E-mail:chenliyss@nankai.edu.cn
Supported by:摘要:
合成了羧基及孤立羰基区域选择性还原的衍生物、 27, 28位碳碳双键异构化衍生物以及多个具有不同酸碱性质的还原胺化产物. 通过核磁共振波谱、 红外光谱及高分辨质谱确证了所有化合物的结构及绝对构型. 体外抗增殖实验表明, 所合成的化合物对人白血病HL-60、 肝癌BEL-7402和肺癌A-549细胞株均表现出与藤黄酸相当的抑制活性且对正常细胞的毒性显著降低, 具有良好的安全性. 该研究为开发潜在的藤黄酸类似物抗肿瘤药物提供了重要参考.
中图分类号:
TrendMD:
冯俊俊, 齐明丽, 毛维龙, 王婧翾, 陈莉. 藤黄酸区域选择性还原及胺化衍生物的合成、 表征与抗增殖活性. 高等学校化学学报, 2026, 47(3): 20250320.
FENG Junjun, QI Mingli, MAO Weilong, WANG Jingxuan, CHEN Li. Synthesis, Characterization and Antiproliferative Activity of Regioselectively Reduced and Aminated Derivatives of Gambogic Acid. Chem. J. Chinese Universities, 2026, 47(3): 20250320.
| Compd. | Appearance | Yield a (%) | m. p./°C | m/z[M+Na]+ |
|---|---|---|---|---|
| 1 | Orange crystal | 66 | 97—99 | 665.3091(665.3089) |
| 2 | Orange amorphous solid | 14 | — | 665.3091(665.3084) |
| 3 | Orange amorphous solid | 4 | — | 667.3247(667.3236) |
| 4a | Orange amorphous solid | 8 | — | 641.3454(641.3454) |
| 4b | Orange amorphous solid | 8 | — | 641.3454(641.3449) |
| 5 | Orange amorphous solid | 83 | — | 639.3298(639.3296) |
| 6 | Orange amorphous solid | 57 | — | 639.3298(639.3296) |
| 7 | Orange amorphous solid | 98 | — | 637.3142(637.3136) |
| 8 | Orange amorphous solid | 47 | — | 637.3142(637.3141) |
| 9b | Orange amorphous solid | 4 | — | 644.3951(644.3949) |
| iso⁃9b | Orange amorphous solid | 22 | — | 644.3951(644.3951) |
| 10b | Orange amorphous solid | 43 | — | 686.4058(686.4056) |
| iso⁃10b | Orange amorphous solid | 11 | — | 686.4056(686.4053) |
| 11b | Orange amorphous solid | 37 | — | 699.4374(699.4374) |
Table 1 Appearance, yields, melting points(m. p.) and HRMS data of compounds 1—10
| Compd. | Appearance | Yield a (%) | m. p./°C | m/z[M+Na]+ |
|---|---|---|---|---|
| 1 | Orange crystal | 66 | 97—99 | 665.3091(665.3089) |
| 2 | Orange amorphous solid | 14 | — | 665.3091(665.3084) |
| 3 | Orange amorphous solid | 4 | — | 667.3247(667.3236) |
| 4a | Orange amorphous solid | 8 | — | 641.3454(641.3454) |
| 4b | Orange amorphous solid | 8 | — | 641.3454(641.3449) |
| 5 | Orange amorphous solid | 83 | — | 639.3298(639.3296) |
| 6 | Orange amorphous solid | 57 | — | 639.3298(639.3296) |
| 7 | Orange amorphous solid | 98 | — | 637.3142(637.3136) |
| 8 | Orange amorphous solid | 47 | — | 637.3142(637.3141) |
| 9b | Orange amorphous solid | 4 | — | 644.3951(644.3949) |
| iso⁃9b | Orange amorphous solid | 22 | — | 644.3951(644.3951) |
| 10b | Orange amorphous solid | 43 | — | 686.4058(686.4056) |
| iso⁃10b | Orange amorphous solid | 11 | — | 686.4056(686.4053) |
| 11b | Orange amorphous solid | 37 | — | 699.4374(699.4374) |
| Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
|---|---|---|
| 1 | 12.85(s, 1H), 7.54(d, J=6.9 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.93(td, J=7.4, 1.3 Hz, 1H), 5.44(d, J=10.2 Hz, 1H), 5.10—5.00(m, 2H), 3.48(dd, J=6.8, 4.6 Hz, 1H), 3.43(s, 3H), 3.31(dd, J=14.6, 8.0 Hz, 1H), 3.15(dd, J=14.6, 5.3 Hz, 1H), 3.07—2.92(m, 2H), 2.52(d, J=9.3 Hz, 1H), 2.31(dd, J=13.4, 4.7 Hz, 1H), 2.03(dd, J=16.2, 7.3 Hz, 2H), 1.83—1.76(m, 1H), 1.74(s, 3H), 1.69(s, 3H), 1.67(d, J=1.2 Hz, 3H), 1.65(s, 3H), 1.65(s, 3H), 1.62—1.58(m, 1H), 1.55(s, 3H), 1.44(s, 3H), 1.38(dd, J=13.4, 9.6 Hz, 1H) , 1.29(s, 3H) | 203.5, 179.0, 167.3, 161.3, 157.6, 136.1, 135.0, 133.6, 131.9, 131.5, 127.8, 124.5, 123.8, 122.2, 115.9, 107.5, 102.5, 100.5, 90.9, 83.9, 83.7, 81.3, 51.1, 49.1, 46.8, 42.1, 29.9, 29.1, 28.8, 28.0, 25.8, 25.7, 25.1, 22.7, 21.6, 20.9, 18.1, 17.6 |
| 2 | 12.79(s, 1H), 7.52(d, J=6.9 Hz, 1H), 6.67(d, J=10.1 Hz, 1H), 6.37(t, J=7.4 Hz, 1H), 5.45(d, J=10.1 Hz, 1H), 5.13(t, J=6.1 Hz, 1H), 5.06(t, J=6.7 Hz, 1H), 3.65(s, 3H), 3.53—3.48(m, 1H), 3.25(d, J=6.5 Hz, 2H), 2.62(d, J=7.6 Hz, 2H), 2.52(d, J=9.4 Hz, 1H), 2.34(dd, J=13.5, 4.4 Hz, 1H), 2.10—1.97(m, 2H), 1.79(dd, J=14.3, 8.2 Hz, 1H), 1.74(s, 3H), 1.71(s, 3H), 1.65(s, 6H), 1.63—1.58(m, 1H), 1.55(s, 3H), 1.42(s, 3H), 1.39—1.32(m, 4H), 1.29(s, 3H) | 202.9, 179.0, 167.6, 161.2, 157.6, 157.4, 135.2, 134.3, 133.4, 131.9, 131.7, 129.4, 124.8, 123.8, 122.2, 115.9, 107.8, 102.8, 100.4, 90.7, 83.7, 83.7, 81.3, 51.7, 49.1, 46.9, 41.9, 30.0, 29.0, 28.9, 27.5, 25.7, 25.7, 25.4, 22.7, 21.6, 18.1, 17.6, 11.8 |
| 3 | 13.02(s, 1H), 7.65(d, J=7.2 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.96(t, J=6.8 Hz, 1H), 5.43(d, J=10.1 Hz, 1H), 5.12—5.00(m, 2H), 3.54(s, 3H), 3.33(dd, J=14.8, 7.8 Hz, 1H), 3.29—3.26(m, 1H), 3.23(dd, J=15.4, 4.4 Hz, 1H), 3.04(d, J=5.6 Hz, 1H), 2.93—2.88(m, 1H), 2.84(dd, J=16.4, 6.4 Hz, 1H), 2.61(dd, J=15.7, 7.8 Hz, 1H), 2.33(dd, J=14.2, 4.1 Hz, 1H), 2.17(d, J=10.0 Hz, 1H), 2.04(dd, J=15.9, 7.8 Hz, 2H), 1.84—1.76(m, 7H), 1.74(s, 3H), 1.65(s, 3H), 1.63(s, 3H), 1.62—1.58(m, 1H), 1.55(s, 3H), 1.54(s, 3H), 1.43(s, 3H), 1.40—1.36(m, 1H) | 180.0, 167.8, 161.0, 158.2, 157.6, 142.4, 136.0, 131.8, 131.3, 131.0, 129.1, 124.4, 123.8, 122.6, 116.0, 107.4, 102.4, 100.2, 92.7, 84.5, 84.1, 81.1, 71.1, 51.1, 49.0, 42.0, 36.9, 34.3, 30.2, 28.4, 27.8, 25.7, 24.8, 22.7, 21.9, 20.9, 18.1, 17.6 |
| Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
| 4a | 12.14(s, 1H), 6.63(d, J=10.1 Hz, 1H), 5.42(d, J=10.1 Hz, 1H), 5.31—5.22(m, 1H), 5.17(t, J=6.6 Hz, 1H), 5.06(t, J=7.0 Hz, 1H), 4.08(d, J=11.7 Hz, 1H), 3.64—3.60(m, 2H), 3.34(dd, J=11.7, 7.2 Hz, 1H), 3.28(d, J=6.7 Hz, 2H), 2.64(br, 2H) 2.43(d, J=9.6 Hz, 1H), 2.36(dd, J=13.6, 10.0 Hz, 1H), 2.29(d, J=14.4 Hz, 1H), 2.13(dd, J=13.5, 7.0 Hz, 1H), 2.05(dd, J=15.7, 7.8 Hz, 2H), 1.97(dd, J=12.5, 4.5 Hz, 1H), 1.90(d, J=10.2 Hz, 1H), 1.84—1.73(m, 12H), 1.69(s, 3H), 1.65(s, 3H), 1.63—1.58(m, 1H), 1.56(s, 3H), 1.46(s, 3H), 1.42(s, 3H) | 196.2, 160.5, 158.2, 155.6, 140.4, 131.9, 131.8, 124.7, 123.8, 121.8, 120.2, 115.9, 107.4, 102.2, 101.8, 90.0, 86.5, 82.5, 81.0, 76.5, 61.1, 51.3, 41.9, 40.1, 34.1, 30.3, 29.8, 27.4, 27.0, 26.3, 25.9, 25.7, 25.6, 22.8, 22.7, 21.8, 18.2, 17.6 |
| 4b | 12.02(s, 1H), 6.66(d, J=10.1 Hz, 1H), 5.54(t, J=7.8 Hz, 1H), 5.44(d, J=10.1 Hz, 1H), 5.14(t, J=7.3 Hz, 1H), 5.09(t, J=6.7 Hz, 1H), 4.31(d, J=11.7 Hz, 1H), 3.90(d, J=11.7 Hz, 1H), 3.76(s, 1H), 3.34—3.21(m, 2H), 3.05—2.92(m, 2H), 2.76(br, 2H), 2.54(d, J=13.6 Hz, 1H), 2.39—2.27(m, 2H), 2.16—2.02(m, 3H), 1.88(s, 3H), 1.77(s, 5H), 1.70—1.54(m, 11H), 1.49(dd, J=14.6, 9.9 Hz, 1H), 1.39(s, 3H), 1.38(s, 3H), 1.36(s, 3H) | 196.3, 160.6, 155.9, 155.7, 140.5, 131.8, 131.2, 124.9, 123.8, 122.6, 120.7, 116.0, 108.3, 102.5, 102.2, 89.4, 85.5, 83.0, 80.8, 75.8, 61.3, 43.6, 41.8, 39.9, 31.6, 29.7, 29.5, 27.1, 26.4, 25.7, 25.7, 25.3, 24.4, 22.8, 22.7, 21.7, 18.1, 17.6 |
| 5 | 13.00(s, 1H), 7.66(d, J=7.2 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.44(d, J=10.1 Hz, 1H), 5.20(t, J=7.9 Hz, 1H), 5.12—5.02(m, 2H), 4.15(d, J=11.9 Hz, 1H), 3.72(d, J=11.5 Hz, 1H), 3.42—3.27(m, 3H), 2.97—2.89(m, 1H), 2.77(d, J=4.1 Hz, 1H), 2.62(dd, J=14.0, 9.0 Hz, 1H), 2.43—2.30(m, 2H), 2.20(d, J=10.0 Hz, 1H), 2.10—1.99(m, 2H), 1.90—1.70(m, 11H), 1.65(s, 3H), 1.64(s, 3H), 1.63—1.58(m, 1H), 1.56(s, 3H), 1.52(s, 3H), 1.43(s, 3H), 1.30(dd, J=14.0, 10.4 Hz, 1H) | 180.0, 161.3, 158.3, 157.6, 142.4, 140.2, 131.9, 131.8, 131.0, 124.6, 123.8, 122.3, 120.2, 115.9, 107.5, 102.5, 100.3, 92.4, 84.5, 84.3, 81.2, 70.8, 61.2, 49.1, 42.1, 36.7, 32.2, 30.2, 28.4, 27.8, 25.7, 25.7, 24.9, 22.7, 22.5, 21.9, 18.2, 17.6 |
| 6 | 12.99(s, 1H), 7.62(d, J=7.2 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.44(d, J=10.1 Hz, 1H),5.24(t, J=6.8 Hz, 1H), 5.11(t, J=6.7 Hz, 1H), 5.06(t, J=7.1 Hz, 1H), 3.83(m, 2H), 3.32(d, J=7.7 Hz, 3H), 2.95—2.86(m, 1H), 2.42(dd, J=14.6, 5.8 Hz, 1H), 2.34(dd, J=14.1, 4.1 Hz, 1H), 2.21—2.12(m, 2H), 2.05(dd, J=15.6, 7.8 Hz, 2H), 1.82—1.77(m, 4H), 1.75(s, 3H), 1.65(s, 6H), 1.63— 1.57(m, 1H), 1.56(s, 3H), 1.53(s, 3H), 1.42(s, 3H), 1.40(s, 3H), 1.30—1.23(m, 1H) | 180.3, 161.1, 158.4, 157.5, 142.0, 138.3, 131.9, 131.5, 131.3, 124.6, 123.8, 122.5, 118.3, 116.0, 107.6, 102.4, 100.3, 92.6, 84.9, 83.9, 81.1, 70.4, 68.4, 49.1, 42.0, 36.9, 32.2, 30.3, 28.5, 27.6, 25.7, 25.7, 25.0, 22.7, 21.9, 18.2, 17.6, 13.7 |
| 7 | 12.96(s, 1H), 9.89(s, 1H), 7.68(d, J=7.2 Hz, 1H), 6.67(d, J=10.1 Hz, 1H), 6.41(t, J=7.8 Hz, 1H), 5.44(d, J=10.1 Hz, 1H), 5.10—5.02(m, 2H), 3.41—3.28(m, 2H), 3.24(dd, J=14.7, 5.1 Hz, 1H), 3.02(d, J=5.8 Hz, 1H), 3.01—2.92(m, 2H), 2.48(dd, J=14.6, 8.4 Hz, 1H), 2.35(dd, J=14.2, 4.0 Hz, 1H), 2.21(d, J=10.0 Hz, 1H), 2.05(dd, J=15.6, 7.8 Hz, 2H), 1.83—1.77(m, 4H), 1.76(s, 3H), 1.69(s, 3H), 1.65(s, 6H), 1.62—1.57(m, 1H), 1.56(s, 3H), 1.53(s, 3H), 1.44(s, 3H), 1.31(dd, J=14.0, 10.5 Hz, 1H) | 190.4, 179.7, 161.3, 157.9, 157.6, 142.5, 140.8, 138.5, 131.9, 131.8, 130.8, 124.7, 123.8, 122.3, 115.8, 107.4, 102.7, 100.1, 92.5, 84.4, 84.1, 81.3, 70.8, 49.1, 42.0, 36.9, 31.2, 30.1, 28.5, 27.7, 25.7, 25.7, 24.9, 22.7, 21.9, 18.2, 17.6, 16.7 |
| 8 | 12.99(s, 1H), 9.34(s, 1H), 7.69(d, J=7.1 Hz, 1H), 6.67(d, J=10.1 Hz, 1H), 6.50(t, J=7.1 Hz, 1H), 5.45(d, J=10.1 Hz, 1H), 5.10—5.01(m, 2H), 3.32(dd, J=14.4, 7.6 Hz, 1H), 3.24(dd, J=14.1, 5.2 Hz, 2H), 3.05(d, J=5.8 Hz, 1H), 2.98—2.91(m, 1H), 2.76(dd, J=15.4, 7.3 Hz, 1H), 2.35(dd, J=14.3, 3.8 Hz, 1H), 2.26(dd, J=15.6, 7.2 Hz, 1H), 2.21(d, J=10.1 Hz, 1H), 2.04(dd, J=15.4, 7.4 Hz, 2H), 1.81(s, 3H), 1.79—1.75(m, 1H), 1.74(s, 3H), 1.65(s, 3H), 1.66—1.62(m, 1H), 1.62(s, 3H), 1.55(s, 9H), 1.42(s, 3H), 1.35—1.25(m, 1H) | 194.8, 179.7, 161.3, 157.9, 157.7, 147.2, 142.7, 141.2, 131.9, 131.8, 130.8, 124.8, 123.8, 122.3, 115.9, 107.5, 102.7, 100.2, 92.6, 84.5, 84.2, 81.3, 71.5, 49.0, 42.0, 37.0, 34.0, 30.2, 28.6, 27.7, 25.7, 25.7, 24.9, 22.7, 21.9, 18.2, 17.7, 9.3 |
| 9 | 13.04(s, 1H), 7.63(d, J=7.2 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.44(d, J=10.1 Hz, 1H), 5.17(t, J=6.6 Hz, 1H), 5.10(t, J=6.4 Hz, 1H), 5.07(t, J=7.2 Hz, 1H), 3.33(d, J=6.4 Hz, 2H), 3.29(s, 1H), 2.94—2.89(m, 1H), 2.66(d, J=12.3 Hz, 1H), 2.53(d, J=12.4 Hz, 1H), 2.47(dd, J=14.4, 6.5 Hz, 1H), 2.34(dd, J=14.0, 4.0 Hz, 1H), 2.19—2.14(m, 2H), 2.10—2.02(m, 8H), 1.83—1.77(m, 4H), 1.76(s, 3H), 1.65(s, 6H), 1.63(s, 3H), 1.62—1.59(m, 1H), 1.56(s, 3H), 1.52(s, 3H), 1.42(s, 3H), 1.34—1.28(m, 1H) | 180.1, 161.0, 158.4, 157.6, 142.0, 136.2, 131.9, 131.4, 131.2, 124.5, 123.8, 122.6, 121.8, 116.0, 107.4, 102.4, 100.3, 100.0, 92.6, 84.7, 83.7, 81.1, 70.5, 59.7, 49.2, 45.2, 42.0, 36.9, 32.2, 30.3, 28.5, 27.7, 25.8, 25.6, 25.0, 23.0, 22.7, 22.0, 18.2, 17.6 |
| Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
| iso⁃9 | 13.04(s, 1H), 7.61(d, J=7.1 Hz, 1H), 6.67(d, J=10.1 Hz, 1H), 5.43(d, J=10.1 Hz, 1H), 5.15—5.03(m, 3H), 3.32(d, J=6.1 Hz, 2H), 3.25(s, 1H), 3.01(br, 1H), 2.90—2.86(m, 1H), 2.62(q, J=12.2 Hz, 2H), 2.46(dd, J=14.4, 6.4 Hz, 1H), 2.33(dd, J=14.0, 3.7 Hz, 1H), 2.21—1.99(m, 10H), 1.83—1.70(m, 7H), 1.69—1.59(m, 7H), 1.55(s, 3H), 1.51(s, 3H), 1.47(s, 3H), 1.42(s, 3H), 1.35—1.25(m, 1H) | 179.1, 160.0, 157.4, 156.6, 140.9, 135.8, 130.8, 130.4, 130.2, 123.5, 122.8, 121.6, 119.6, 115.0, 106.5, 101.4, 99.3, 91.5, 83.9, 82.6, 80.0, 69.3, 67.9, 48.2, 44.1, 41.0, 35.9, 31.4, 29.3, 28.7, 27.5, 26.6, 24.7, 24.6, 24.1, 21.7, 20.9, 17.2, 16.6, 14.0 |
| 10 | 13.03(s, 1H), 7.63(d, J=6.9 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.43(d, J=10.1 Hz, 1H), 5.20(t, J=6.9 Hz, 1H), 5.14—5.03(m, 2H), 3.65—3.53(m, 4H), 3.33(d, J=5.6 Hz, 2H), 3.30(s, 1H), 3.09(br, 1H), 2.95—2.88(m, 1H), 2.69(d, J=12.4 Hz, 1H), 2.56(d, J=12.4 Hz, 1H), 2.45(dd, J=14.1, 5.9 Hz, 1H), 2.38—2.30(m, 1H), 2.27—2.13(m, 6H), 2.11—2.01(m, 2H), 1.80—1.73(m, 1H), 1.78(s, 3H), 1.76(s, 3H), 1.65(s, 6H), 1.62(s, 3H), 1.62—1.56(m, 1H), 1.56(s, 3H), 1.52(s, 3H), 1.42(s, 3H), 1.37—1.28 (m, 1H) | 180.1, 161.0, 158.4, 157.6, 141.9, 135.4, 131.8, 131.4, 131.3, 124.5, 123.8, 122.5, 122.0, 116.0, 107.4, 102.4, 100.3, 92.6, 84.7, 83.8, 81.1, 70.5, 67.0, 58.9, 53.4, 49.2, 42.0, 36.9, 32.3, 30.3, 28.5, 27.7, 25.8, 25.6, 25.0, 23.3, 22.7, 22.0, 18.2, 17.6 |
| iso⁃10 | 13.04(s, 1H), 7.61(d, J=7.2 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.44(d, J=10.1 Hz, 1H), 5.17—5.08(m, 2H), 5.06(t, J=7.8 Hz, 1H), 3.68—3.58(m, 4H), 3.32(d, J=6.3 Hz, 2H), 3.25(s, 1H), 3.01(d, J=4.8 Hz, 1H), 2.94—2.87(m, 1H), 2.68(s, 2H), 2.44(dd, J=14.5, 6.2 Hz, 1H), 2.33(dd, J=14.1, 3.8 Hz, 1H), 2.26—2.17(m, 4H), 2.14(dd, J=13.4, 8.5 Hz, 2H), 2.09—2.02(m, 2H), 1.82—1.76(m, 4H), 1.75(s, 3H), 1.65(s, 3H), 1.64(s, 3H), 1.62—1.59(m, 1H), 1.56(s, 3H), 1.52(s, 3H), 1.45(s, 3H), 1.42(s, 3H), 1.31—1.25(m, 1H) | 180.0, 161.0, 158.4, 157.5, 141.9, 135.6, 131.8, 131.4, 131.2, 124.5, 123.8, 122.6, 120.9, 116.0, 107.5, 102.4, 100.3, 92.5, 84.9, 83.7, 81.1, 70.3, 67.6, 67.0, 53.4, 49.2, 42.0, 36.9, 32.4, 30.3, 28.5, 27.6, 25.7, 25.7, 25.1, 22.7, 21.9, 18.2, 17.6, 15.1 |
| 11 | 13.02(s, 1H), 7.60(d, J=7.1 Hz, 1H), 6.65(d, J=10.1 Hz, 1H), 5.40(d, J=10.1 Hz, 1H), 5.14(t, J=6.9 Hz, 1H), 5.11—4.97(m, 2H), 3.38—3.02(m, 4H), 2.87(s, 1H), 2.67(d, J=12.5 Hz, 1H), 2.55(d, J=12.7 Hz, 1H), 2.45—2.10(m, 15H), 2.07—1.97(m, 2H), 1.80—1.78(m, 1H), 1.75(s, 3H), 1.72(s, 3H), 1.62(s, 6H), 1.61—1.58(m, 1H), 1.57(s, 3H), 1.53(s, 3H), 1.49(s, 3H), 1.40(s, 3H), 1.38—1.31(m, 1H) | 180.2, 161.1, 158.5, 157.7, 142.1, 136.0, 132.0, 131.5, 131.4, 124.5, 124.0, 122.7, 121.9, 116.2, 107.6, 102.5, 100.4, 92.8, 84.9, 83.9, 81.2, 70.6, 58.7, 55.2, 53.0, 49.3, 46.1, 42.2, 37.1, 32.4, 30.5, 28.7, 27.9, 25.9, 25.8, 25.2, 23.6, 22.8, 22.1, 18.4, 17.8 |
Table 2 1H NMR and 13C NMR data of compounds 1—10
| Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
|---|---|---|
| 1 | 12.85(s, 1H), 7.54(d, J=6.9 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.93(td, J=7.4, 1.3 Hz, 1H), 5.44(d, J=10.2 Hz, 1H), 5.10—5.00(m, 2H), 3.48(dd, J=6.8, 4.6 Hz, 1H), 3.43(s, 3H), 3.31(dd, J=14.6, 8.0 Hz, 1H), 3.15(dd, J=14.6, 5.3 Hz, 1H), 3.07—2.92(m, 2H), 2.52(d, J=9.3 Hz, 1H), 2.31(dd, J=13.4, 4.7 Hz, 1H), 2.03(dd, J=16.2, 7.3 Hz, 2H), 1.83—1.76(m, 1H), 1.74(s, 3H), 1.69(s, 3H), 1.67(d, J=1.2 Hz, 3H), 1.65(s, 3H), 1.65(s, 3H), 1.62—1.58(m, 1H), 1.55(s, 3H), 1.44(s, 3H), 1.38(dd, J=13.4, 9.6 Hz, 1H) , 1.29(s, 3H) | 203.5, 179.0, 167.3, 161.3, 157.6, 136.1, 135.0, 133.6, 131.9, 131.5, 127.8, 124.5, 123.8, 122.2, 115.9, 107.5, 102.5, 100.5, 90.9, 83.9, 83.7, 81.3, 51.1, 49.1, 46.8, 42.1, 29.9, 29.1, 28.8, 28.0, 25.8, 25.7, 25.1, 22.7, 21.6, 20.9, 18.1, 17.6 |
| 2 | 12.79(s, 1H), 7.52(d, J=6.9 Hz, 1H), 6.67(d, J=10.1 Hz, 1H), 6.37(t, J=7.4 Hz, 1H), 5.45(d, J=10.1 Hz, 1H), 5.13(t, J=6.1 Hz, 1H), 5.06(t, J=6.7 Hz, 1H), 3.65(s, 3H), 3.53—3.48(m, 1H), 3.25(d, J=6.5 Hz, 2H), 2.62(d, J=7.6 Hz, 2H), 2.52(d, J=9.4 Hz, 1H), 2.34(dd, J=13.5, 4.4 Hz, 1H), 2.10—1.97(m, 2H), 1.79(dd, J=14.3, 8.2 Hz, 1H), 1.74(s, 3H), 1.71(s, 3H), 1.65(s, 6H), 1.63—1.58(m, 1H), 1.55(s, 3H), 1.42(s, 3H), 1.39—1.32(m, 4H), 1.29(s, 3H) | 202.9, 179.0, 167.6, 161.2, 157.6, 157.4, 135.2, 134.3, 133.4, 131.9, 131.7, 129.4, 124.8, 123.8, 122.2, 115.9, 107.8, 102.8, 100.4, 90.7, 83.7, 83.7, 81.3, 51.7, 49.1, 46.9, 41.9, 30.0, 29.0, 28.9, 27.5, 25.7, 25.7, 25.4, 22.7, 21.6, 18.1, 17.6, 11.8 |
| 3 | 13.02(s, 1H), 7.65(d, J=7.2 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.96(t, J=6.8 Hz, 1H), 5.43(d, J=10.1 Hz, 1H), 5.12—5.00(m, 2H), 3.54(s, 3H), 3.33(dd, J=14.8, 7.8 Hz, 1H), 3.29—3.26(m, 1H), 3.23(dd, J=15.4, 4.4 Hz, 1H), 3.04(d, J=5.6 Hz, 1H), 2.93—2.88(m, 1H), 2.84(dd, J=16.4, 6.4 Hz, 1H), 2.61(dd, J=15.7, 7.8 Hz, 1H), 2.33(dd, J=14.2, 4.1 Hz, 1H), 2.17(d, J=10.0 Hz, 1H), 2.04(dd, J=15.9, 7.8 Hz, 2H), 1.84—1.76(m, 7H), 1.74(s, 3H), 1.65(s, 3H), 1.63(s, 3H), 1.62—1.58(m, 1H), 1.55(s, 3H), 1.54(s, 3H), 1.43(s, 3H), 1.40—1.36(m, 1H) | 180.0, 167.8, 161.0, 158.2, 157.6, 142.4, 136.0, 131.8, 131.3, 131.0, 129.1, 124.4, 123.8, 122.6, 116.0, 107.4, 102.4, 100.2, 92.7, 84.5, 84.1, 81.1, 71.1, 51.1, 49.0, 42.0, 36.9, 34.3, 30.2, 28.4, 27.8, 25.7, 24.8, 22.7, 21.9, 20.9, 18.1, 17.6 |
| Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
| 4a | 12.14(s, 1H), 6.63(d, J=10.1 Hz, 1H), 5.42(d, J=10.1 Hz, 1H), 5.31—5.22(m, 1H), 5.17(t, J=6.6 Hz, 1H), 5.06(t, J=7.0 Hz, 1H), 4.08(d, J=11.7 Hz, 1H), 3.64—3.60(m, 2H), 3.34(dd, J=11.7, 7.2 Hz, 1H), 3.28(d, J=6.7 Hz, 2H), 2.64(br, 2H) 2.43(d, J=9.6 Hz, 1H), 2.36(dd, J=13.6, 10.0 Hz, 1H), 2.29(d, J=14.4 Hz, 1H), 2.13(dd, J=13.5, 7.0 Hz, 1H), 2.05(dd, J=15.7, 7.8 Hz, 2H), 1.97(dd, J=12.5, 4.5 Hz, 1H), 1.90(d, J=10.2 Hz, 1H), 1.84—1.73(m, 12H), 1.69(s, 3H), 1.65(s, 3H), 1.63—1.58(m, 1H), 1.56(s, 3H), 1.46(s, 3H), 1.42(s, 3H) | 196.2, 160.5, 158.2, 155.6, 140.4, 131.9, 131.8, 124.7, 123.8, 121.8, 120.2, 115.9, 107.4, 102.2, 101.8, 90.0, 86.5, 82.5, 81.0, 76.5, 61.1, 51.3, 41.9, 40.1, 34.1, 30.3, 29.8, 27.4, 27.0, 26.3, 25.9, 25.7, 25.6, 22.8, 22.7, 21.8, 18.2, 17.6 |
| 4b | 12.02(s, 1H), 6.66(d, J=10.1 Hz, 1H), 5.54(t, J=7.8 Hz, 1H), 5.44(d, J=10.1 Hz, 1H), 5.14(t, J=7.3 Hz, 1H), 5.09(t, J=6.7 Hz, 1H), 4.31(d, J=11.7 Hz, 1H), 3.90(d, J=11.7 Hz, 1H), 3.76(s, 1H), 3.34—3.21(m, 2H), 3.05—2.92(m, 2H), 2.76(br, 2H), 2.54(d, J=13.6 Hz, 1H), 2.39—2.27(m, 2H), 2.16—2.02(m, 3H), 1.88(s, 3H), 1.77(s, 5H), 1.70—1.54(m, 11H), 1.49(dd, J=14.6, 9.9 Hz, 1H), 1.39(s, 3H), 1.38(s, 3H), 1.36(s, 3H) | 196.3, 160.6, 155.9, 155.7, 140.5, 131.8, 131.2, 124.9, 123.8, 122.6, 120.7, 116.0, 108.3, 102.5, 102.2, 89.4, 85.5, 83.0, 80.8, 75.8, 61.3, 43.6, 41.8, 39.9, 31.6, 29.7, 29.5, 27.1, 26.4, 25.7, 25.7, 25.3, 24.4, 22.8, 22.7, 21.7, 18.1, 17.6 |
| 5 | 13.00(s, 1H), 7.66(d, J=7.2 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.44(d, J=10.1 Hz, 1H), 5.20(t, J=7.9 Hz, 1H), 5.12—5.02(m, 2H), 4.15(d, J=11.9 Hz, 1H), 3.72(d, J=11.5 Hz, 1H), 3.42—3.27(m, 3H), 2.97—2.89(m, 1H), 2.77(d, J=4.1 Hz, 1H), 2.62(dd, J=14.0, 9.0 Hz, 1H), 2.43—2.30(m, 2H), 2.20(d, J=10.0 Hz, 1H), 2.10—1.99(m, 2H), 1.90—1.70(m, 11H), 1.65(s, 3H), 1.64(s, 3H), 1.63—1.58(m, 1H), 1.56(s, 3H), 1.52(s, 3H), 1.43(s, 3H), 1.30(dd, J=14.0, 10.4 Hz, 1H) | 180.0, 161.3, 158.3, 157.6, 142.4, 140.2, 131.9, 131.8, 131.0, 124.6, 123.8, 122.3, 120.2, 115.9, 107.5, 102.5, 100.3, 92.4, 84.5, 84.3, 81.2, 70.8, 61.2, 49.1, 42.1, 36.7, 32.2, 30.2, 28.4, 27.8, 25.7, 25.7, 24.9, 22.7, 22.5, 21.9, 18.2, 17.6 |
| 6 | 12.99(s, 1H), 7.62(d, J=7.2 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.44(d, J=10.1 Hz, 1H),5.24(t, J=6.8 Hz, 1H), 5.11(t, J=6.7 Hz, 1H), 5.06(t, J=7.1 Hz, 1H), 3.83(m, 2H), 3.32(d, J=7.7 Hz, 3H), 2.95—2.86(m, 1H), 2.42(dd, J=14.6, 5.8 Hz, 1H), 2.34(dd, J=14.1, 4.1 Hz, 1H), 2.21—2.12(m, 2H), 2.05(dd, J=15.6, 7.8 Hz, 2H), 1.82—1.77(m, 4H), 1.75(s, 3H), 1.65(s, 6H), 1.63— 1.57(m, 1H), 1.56(s, 3H), 1.53(s, 3H), 1.42(s, 3H), 1.40(s, 3H), 1.30—1.23(m, 1H) | 180.3, 161.1, 158.4, 157.5, 142.0, 138.3, 131.9, 131.5, 131.3, 124.6, 123.8, 122.5, 118.3, 116.0, 107.6, 102.4, 100.3, 92.6, 84.9, 83.9, 81.1, 70.4, 68.4, 49.1, 42.0, 36.9, 32.2, 30.3, 28.5, 27.6, 25.7, 25.7, 25.0, 22.7, 21.9, 18.2, 17.6, 13.7 |
| 7 | 12.96(s, 1H), 9.89(s, 1H), 7.68(d, J=7.2 Hz, 1H), 6.67(d, J=10.1 Hz, 1H), 6.41(t, J=7.8 Hz, 1H), 5.44(d, J=10.1 Hz, 1H), 5.10—5.02(m, 2H), 3.41—3.28(m, 2H), 3.24(dd, J=14.7, 5.1 Hz, 1H), 3.02(d, J=5.8 Hz, 1H), 3.01—2.92(m, 2H), 2.48(dd, J=14.6, 8.4 Hz, 1H), 2.35(dd, J=14.2, 4.0 Hz, 1H), 2.21(d, J=10.0 Hz, 1H), 2.05(dd, J=15.6, 7.8 Hz, 2H), 1.83—1.77(m, 4H), 1.76(s, 3H), 1.69(s, 3H), 1.65(s, 6H), 1.62—1.57(m, 1H), 1.56(s, 3H), 1.53(s, 3H), 1.44(s, 3H), 1.31(dd, J=14.0, 10.5 Hz, 1H) | 190.4, 179.7, 161.3, 157.9, 157.6, 142.5, 140.8, 138.5, 131.9, 131.8, 130.8, 124.7, 123.8, 122.3, 115.8, 107.4, 102.7, 100.1, 92.5, 84.4, 84.1, 81.3, 70.8, 49.1, 42.0, 36.9, 31.2, 30.1, 28.5, 27.7, 25.7, 25.7, 24.9, 22.7, 21.9, 18.2, 17.6, 16.7 |
| 8 | 12.99(s, 1H), 9.34(s, 1H), 7.69(d, J=7.1 Hz, 1H), 6.67(d, J=10.1 Hz, 1H), 6.50(t, J=7.1 Hz, 1H), 5.45(d, J=10.1 Hz, 1H), 5.10—5.01(m, 2H), 3.32(dd, J=14.4, 7.6 Hz, 1H), 3.24(dd, J=14.1, 5.2 Hz, 2H), 3.05(d, J=5.8 Hz, 1H), 2.98—2.91(m, 1H), 2.76(dd, J=15.4, 7.3 Hz, 1H), 2.35(dd, J=14.3, 3.8 Hz, 1H), 2.26(dd, J=15.6, 7.2 Hz, 1H), 2.21(d, J=10.1 Hz, 1H), 2.04(dd, J=15.4, 7.4 Hz, 2H), 1.81(s, 3H), 1.79—1.75(m, 1H), 1.74(s, 3H), 1.65(s, 3H), 1.66—1.62(m, 1H), 1.62(s, 3H), 1.55(s, 9H), 1.42(s, 3H), 1.35—1.25(m, 1H) | 194.8, 179.7, 161.3, 157.9, 157.7, 147.2, 142.7, 141.2, 131.9, 131.8, 130.8, 124.8, 123.8, 122.3, 115.9, 107.5, 102.7, 100.2, 92.6, 84.5, 84.2, 81.3, 71.5, 49.0, 42.0, 37.0, 34.0, 30.2, 28.6, 27.7, 25.7, 25.7, 24.9, 22.7, 21.9, 18.2, 17.7, 9.3 |
| 9 | 13.04(s, 1H), 7.63(d, J=7.2 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.44(d, J=10.1 Hz, 1H), 5.17(t, J=6.6 Hz, 1H), 5.10(t, J=6.4 Hz, 1H), 5.07(t, J=7.2 Hz, 1H), 3.33(d, J=6.4 Hz, 2H), 3.29(s, 1H), 2.94—2.89(m, 1H), 2.66(d, J=12.3 Hz, 1H), 2.53(d, J=12.4 Hz, 1H), 2.47(dd, J=14.4, 6.5 Hz, 1H), 2.34(dd, J=14.0, 4.0 Hz, 1H), 2.19—2.14(m, 2H), 2.10—2.02(m, 8H), 1.83—1.77(m, 4H), 1.76(s, 3H), 1.65(s, 6H), 1.63(s, 3H), 1.62—1.59(m, 1H), 1.56(s, 3H), 1.52(s, 3H), 1.42(s, 3H), 1.34—1.28(m, 1H) | 180.1, 161.0, 158.4, 157.6, 142.0, 136.2, 131.9, 131.4, 131.2, 124.5, 123.8, 122.6, 121.8, 116.0, 107.4, 102.4, 100.3, 100.0, 92.6, 84.7, 83.7, 81.1, 70.5, 59.7, 49.2, 45.2, 42.0, 36.9, 32.2, 30.3, 28.5, 27.7, 25.8, 25.6, 25.0, 23.0, 22.7, 22.0, 18.2, 17.6 |
| Compd. | 1H NMR(400 MHz, CDCl3), δ | 13C NMR(101 MHz, CDCl3), δ |
| iso⁃9 | 13.04(s, 1H), 7.61(d, J=7.1 Hz, 1H), 6.67(d, J=10.1 Hz, 1H), 5.43(d, J=10.1 Hz, 1H), 5.15—5.03(m, 3H), 3.32(d, J=6.1 Hz, 2H), 3.25(s, 1H), 3.01(br, 1H), 2.90—2.86(m, 1H), 2.62(q, J=12.2 Hz, 2H), 2.46(dd, J=14.4, 6.4 Hz, 1H), 2.33(dd, J=14.0, 3.7 Hz, 1H), 2.21—1.99(m, 10H), 1.83—1.70(m, 7H), 1.69—1.59(m, 7H), 1.55(s, 3H), 1.51(s, 3H), 1.47(s, 3H), 1.42(s, 3H), 1.35—1.25(m, 1H) | 179.1, 160.0, 157.4, 156.6, 140.9, 135.8, 130.8, 130.4, 130.2, 123.5, 122.8, 121.6, 119.6, 115.0, 106.5, 101.4, 99.3, 91.5, 83.9, 82.6, 80.0, 69.3, 67.9, 48.2, 44.1, 41.0, 35.9, 31.4, 29.3, 28.7, 27.5, 26.6, 24.7, 24.6, 24.1, 21.7, 20.9, 17.2, 16.6, 14.0 |
| 10 | 13.03(s, 1H), 7.63(d, J=6.9 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.43(d, J=10.1 Hz, 1H), 5.20(t, J=6.9 Hz, 1H), 5.14—5.03(m, 2H), 3.65—3.53(m, 4H), 3.33(d, J=5.6 Hz, 2H), 3.30(s, 1H), 3.09(br, 1H), 2.95—2.88(m, 1H), 2.69(d, J=12.4 Hz, 1H), 2.56(d, J=12.4 Hz, 1H), 2.45(dd, J=14.1, 5.9 Hz, 1H), 2.38—2.30(m, 1H), 2.27—2.13(m, 6H), 2.11—2.01(m, 2H), 1.80—1.73(m, 1H), 1.78(s, 3H), 1.76(s, 3H), 1.65(s, 6H), 1.62(s, 3H), 1.62—1.56(m, 1H), 1.56(s, 3H), 1.52(s, 3H), 1.42(s, 3H), 1.37—1.28 (m, 1H) | 180.1, 161.0, 158.4, 157.6, 141.9, 135.4, 131.8, 131.4, 131.3, 124.5, 123.8, 122.5, 122.0, 116.0, 107.4, 102.4, 100.3, 92.6, 84.7, 83.8, 81.1, 70.5, 67.0, 58.9, 53.4, 49.2, 42.0, 36.9, 32.3, 30.3, 28.5, 27.7, 25.8, 25.6, 25.0, 23.3, 22.7, 22.0, 18.2, 17.6 |
| iso⁃10 | 13.04(s, 1H), 7.61(d, J=7.2 Hz, 1H), 6.68(d, J=10.1 Hz, 1H), 5.44(d, J=10.1 Hz, 1H), 5.17—5.08(m, 2H), 5.06(t, J=7.8 Hz, 1H), 3.68—3.58(m, 4H), 3.32(d, J=6.3 Hz, 2H), 3.25(s, 1H), 3.01(d, J=4.8 Hz, 1H), 2.94—2.87(m, 1H), 2.68(s, 2H), 2.44(dd, J=14.5, 6.2 Hz, 1H), 2.33(dd, J=14.1, 3.8 Hz, 1H), 2.26—2.17(m, 4H), 2.14(dd, J=13.4, 8.5 Hz, 2H), 2.09—2.02(m, 2H), 1.82—1.76(m, 4H), 1.75(s, 3H), 1.65(s, 3H), 1.64(s, 3H), 1.62—1.59(m, 1H), 1.56(s, 3H), 1.52(s, 3H), 1.45(s, 3H), 1.42(s, 3H), 1.31—1.25(m, 1H) | 180.0, 161.0, 158.4, 157.5, 141.9, 135.6, 131.8, 131.4, 131.2, 124.5, 123.8, 122.6, 120.9, 116.0, 107.5, 102.4, 100.3, 92.5, 84.9, 83.7, 81.1, 70.3, 67.6, 67.0, 53.4, 49.2, 42.0, 36.9, 32.4, 30.3, 28.5, 27.6, 25.7, 25.7, 25.1, 22.7, 21.9, 18.2, 17.6, 15.1 |
| 11 | 13.02(s, 1H), 7.60(d, J=7.1 Hz, 1H), 6.65(d, J=10.1 Hz, 1H), 5.40(d, J=10.1 Hz, 1H), 5.14(t, J=6.9 Hz, 1H), 5.11—4.97(m, 2H), 3.38—3.02(m, 4H), 2.87(s, 1H), 2.67(d, J=12.5 Hz, 1H), 2.55(d, J=12.7 Hz, 1H), 2.45—2.10(m, 15H), 2.07—1.97(m, 2H), 1.80—1.78(m, 1H), 1.75(s, 3H), 1.72(s, 3H), 1.62(s, 6H), 1.61—1.58(m, 1H), 1.57(s, 3H), 1.53(s, 3H), 1.49(s, 3H), 1.40(s, 3H), 1.38—1.31(m, 1H) | 180.2, 161.1, 158.5, 157.7, 142.1, 136.0, 132.0, 131.5, 131.4, 124.5, 124.0, 122.7, 121.9, 116.2, 107.6, 102.5, 100.4, 92.8, 84.9, 83.9, 81.2, 70.6, 58.7, 55.2, 53.0, 49.3, 46.1, 42.2, 37.1, 32.4, 30.5, 28.7, 27.9, 25.9, 25.8, 25.2, 23.6, 22.8, 22.1, 18.4, 17.8 |
| Compd. | HL⁃60 | BEL⁃7402 | A⁃549 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10-4 mol/L | 10-5 mol/L | 10-6 mol/L | 10-7 mol/L | 10-4 mol/L | 10-5 mol/L | 10-6 mol/L | 10-4 mol/L | 10-5 mol/L | 10-6 mol/L | |||
| 2 | 57.5 | 79.7 | 84.5 | 9.2 | 55.0 | 57.6 | 0 | 87.0 | 94.5 | 88.2 | ||
| 5 | 77.4 | 80.6 | 79.8 | 29.4 | 82.1 | 73.3 | 10.5 | 95.0 | 96.9 | 86.1 | ||
| 6 | 69.6 | 81.6 | 84.9 | 17.9 | 79.0 | 59.1 | 0 | 92.6 | 96.8 | 86.7 | ||
| 7 | 77.9 | 74.6 | 65.3 | 25.2 | 77.1 | 26.0 | 15.2 | 96.3 | 96.4 | 51.4 | ||
| 8 | 76.3 | 75.0 | 81.7 | 20.9 | 80.0 | 64.2 | 11.3 | 96.3 | 97.0 | 87.8 | ||
| 9 | 59.7 | 75.5 | 84.9 | 21.1 | 87.7 | 86.6 | 10.3 | 91.6 | 97.6 | 3.7 | ||
| 10 | 61.4 | 82.7 | 82.6 | 27.1 | 75.9 | 50.0 | 28.2 | 93.0 | 96.4 | 67.8 | ||
| 11 | 45.1 | 81.0 | 86.7 | 27.5 | 85.1 | 93.1 | 20.9 | 88.0 | 97.1 | 4.2 | ||
| GA | 80.7 | 84.6 | 85.5 | 57.0 | 90.8 | 94.2 | 12.5 | 95.4 | 96.4 | 79.8 | ||
Table 3 In vitro inhibition(%) of cancer cell proliferation by GA derivatives*
| Compd. | HL⁃60 | BEL⁃7402 | A⁃549 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10-4 mol/L | 10-5 mol/L | 10-6 mol/L | 10-7 mol/L | 10-4 mol/L | 10-5 mol/L | 10-6 mol/L | 10-4 mol/L | 10-5 mol/L | 10-6 mol/L | |||
| 2 | 57.5 | 79.7 | 84.5 | 9.2 | 55.0 | 57.6 | 0 | 87.0 | 94.5 | 88.2 | ||
| 5 | 77.4 | 80.6 | 79.8 | 29.4 | 82.1 | 73.3 | 10.5 | 95.0 | 96.9 | 86.1 | ||
| 6 | 69.6 | 81.6 | 84.9 | 17.9 | 79.0 | 59.1 | 0 | 92.6 | 96.8 | 86.7 | ||
| 7 | 77.9 | 74.6 | 65.3 | 25.2 | 77.1 | 26.0 | 15.2 | 96.3 | 96.4 | 51.4 | ||
| 8 | 76.3 | 75.0 | 81.7 | 20.9 | 80.0 | 64.2 | 11.3 | 96.3 | 97.0 | 87.8 | ||
| 9 | 59.7 | 75.5 | 84.9 | 21.1 | 87.7 | 86.6 | 10.3 | 91.6 | 97.6 | 3.7 | ||
| 10 | 61.4 | 82.7 | 82.6 | 27.1 | 75.9 | 50.0 | 28.2 | 93.0 | 96.4 | 67.8 | ||
| 11 | 45.1 | 81.0 | 86.7 | 27.5 | 85.1 | 93.1 | 20.9 | 88.0 | 97.1 | 4.2 | ||
| GA | 80.7 | 84.6 | 85.5 | 57.0 | 90.8 | 94.2 | 12.5 | 95.4 | 96.4 | 79.8 | ||
| Compd. | A⁃549 | HELF⁃6 | Compd. | A⁃549 | HELF⁃6 |
|---|---|---|---|---|---|
| 2 | 6.3±1.6 | 28.3±3.1 | 9 | 9.4±3.2 | 47±3.4 |
| 3 | 3.1±0.0 | 33.0±7.7 | 10 | 3.9±0.0 | 77.0±22.6 |
| 5 | 1.8±0.0 | 4.9±0.0 | 11 | 6.1±0.0 | 68.0±11.8 |
| 6 | 6.5±1.6 | 11.4±0.0 | iso⁃9 | 8.6±3.2 | 134.2±8.8 |
| 7 | 2.4±0.0 | 3.2±1.6 | iso⁃10 | 1.2±0.0 | 22.6±2.6 |
| 8 | 2.1±0.0 | 4.9±1.6 | GA | 1.1±0.0 | 4.8±1.6 |
Table 4 In vitro IC50(μmol∙L-1) by GA derivatives
| Compd. | A⁃549 | HELF⁃6 | Compd. | A⁃549 | HELF⁃6 |
|---|---|---|---|---|---|
| 2 | 6.3±1.6 | 28.3±3.1 | 9 | 9.4±3.2 | 47±3.4 |
| 3 | 3.1±0.0 | 33.0±7.7 | 10 | 3.9±0.0 | 77.0±22.6 |
| 5 | 1.8±0.0 | 4.9±0.0 | 11 | 6.1±0.0 | 68.0±11.8 |
| 6 | 6.5±1.6 | 11.4±0.0 | iso⁃9 | 8.6±3.2 | 134.2±8.8 |
| 7 | 2.4±0.0 | 3.2±1.6 | iso⁃10 | 1.2±0.0 | 22.6±2.6 |
| 8 | 2.1±0.0 | 4.9±1.6 | GA | 1.1±0.0 | 4.8±1.6 |
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