New naphthoquinone derivatives against glioma cells
摘要:
This work was aimed to the development of a set of new naphtoquinone derivatives that can act against glioma. The compounds were tested in order to find out their ability to inhibit the growth of glioma cells, and the results of these assays were correlated with electrochemical analysis and NMR-based reoxidation kinetic studies, suggesting that a redox mechanism underlies and may explain the observed biological behavior. In addition to a full description of the synthetic pathways, electrochemistry, NMR and single crystal X-ray diffraction data are provided. (C) 2015 Elsevier Masson SAS. All rights reserved.
Discovery of 5-Hydroxy-1,4-naphthoquinone (Juglone) Derivatives as Dual Effective Agents Targeting Platelet-Cancer Interplay through Protein Disulfide Isomerase Inhibition
In this study, a series of 2- and/or 3-substituted juglonederivatives were designed and synthesized. Among them, 9, 18, 22, 30, and 31 showed stronger inhibition activity against cell surface PDI or recombinant PDI and higher inhibitory effects on U46619- and/or collagen-induced platelet aggregation than juglone. The glycosylated derivatives 18 and 22 showed improved selectivity for inhibiting the
Malignant gliomas continue to demand the search for improved chemotherapeutic solutions. In this work the results of a preliminary in vitro screening performed on a small library of compounds are disclosed. As a result 2-(2,4-dihydroxyphenyl)-8-hydroxy-1,4-naphthoquinone emerged as a promising therapeutic lead. (C) 2011 Elsevier Ltd. All rights reserved.
New naphthoquinone derivatives against glioma cells
This work was aimed to the development of a set of new naphtoquinone derivatives that can act against glioma. The compounds were tested in order to find out their ability to inhibit the growth of glioma cells, and the results of these assays were correlated with electrochemical analysis and NMR-based reoxidation kinetic studies, suggesting that a redox mechanism underlies and may explain the observed biological behavior. In addition to a full description of the synthetic pathways, electrochemistry, NMR and single crystal X-ray diffraction data are provided. (C) 2015 Elsevier Masson SAS. All rights reserved.
Natural Products for Pesticides Discovery: Structural Diversity Derivation and Biological Activities of Naphthoquinones Plumbagin and Juglone
作者:Kaihua Wang、Beibei Wang、Henan Ma、Ziwen Wang、Yuxiu Liu、Qingmin Wang
DOI:10.3390/molecules28083328
日期:——
seriously affect the yield and quality of crops and are difficult to control. Natural products are an important source for the discovery of new pesticides. In this work, naphthoquinones plumbagin and juglone were selected as parent structures, and a series of their derivatives were designed, synthesized and evaluated for their fungicidal activities, antiviral activities and insecticidal activities. We