Design, synthesis, and antiviral activity of novel rutin derivatives containing 1, 4-pentadien-3-one moiety
摘要:
Rutin (compound 5) and some compounds (compounds 1-4 and 6) were isolated from Artemisia princeps Pamp (A. prirtceps Pamp.) and a series of novel rutin derivatives containing 1,4-pentadien-3-one moiety were designed and synthesized. The target compounds were characterized by proton nuclear magnetic resonance spectroscopy (H-1 NMR), carbon nuclear magnetic resonance spectroscopy (C-13 NMR), and ESI-MS. Bioassay results indicated that some of the compounds showed good to excellent antiviral activities against tobacco mosaic virus (TMV) and cucumber mosaic virus (CMV) at 500 mu g/mL in vivo. The 50% effective concentrations (EC50) of the compound 7r against CMV was 394.78 mu g/mL, which was better than that of Ningnanmycin (432.22 mu g/mL). These results indicated that novel rutin derivatives containing 1,4-pentadien-3-one moiety can effectively control CMV. (C) 2015 Elsevier Masson SAS. All rights reserved.
Design, synthesis, and antiviral activity of novel rutin derivatives containing 1, 4-pentadien-3-one moiety
摘要:
Rutin (compound 5) and some compounds (compounds 1-4 and 6) were isolated from Artemisia princeps Pamp (A. prirtceps Pamp.) and a series of novel rutin derivatives containing 1,4-pentadien-3-one moiety were designed and synthesized. The target compounds were characterized by proton nuclear magnetic resonance spectroscopy (H-1 NMR), carbon nuclear magnetic resonance spectroscopy (C-13 NMR), and ESI-MS. Bioassay results indicated that some of the compounds showed good to excellent antiviral activities against tobacco mosaic virus (TMV) and cucumber mosaic virus (CMV) at 500 mu g/mL in vivo. The 50% effective concentrations (EC50) of the compound 7r against CMV was 394.78 mu g/mL, which was better than that of Ningnanmycin (432.22 mu g/mL). These results indicated that novel rutin derivatives containing 1,4-pentadien-3-one moiety can effectively control CMV. (C) 2015 Elsevier Masson SAS. All rights reserved.