التفاصيل البيبلوغرافية
العنوان: |
Synthesis and antibacterial activity of a series novel 5,7-diisoprenyloxyflavone derivatives |
المؤلفون: |
Qing-Hao Jin, Zhi-Yang Fu, Ya-Nan Xia, Bing-Yu Liu, Hai-Ying Jiang |
المصدر: |
Brazilian Journal of Pharmaceutical Sciences, Vol 56 (2020) |
بيانات النشر: |
Universidade de São Paulo, 2020. |
سنة النشر: |
2020 |
المجموعة: |
LCC:Pharmacy and materia medica |
مصطلحات موضوعية: |
Flavonoids, Synthesis, Isoprenyloxyflavones, Antibacterial activity, Pharmacy and materia medica, RS1-441 |
الوصف: |
In the present study, a series of novel 5,7-diisoprenyloxyflavone derivatives were designed, synthesized, and evaluated for their antibacterial activity. Most of these compounds displayed significant antibacterial effects against Gram-positive bacteria, especially against strains of multidrug-resistant clinical isolates. Compounds 4c, 4g, 4i, 4j, 4k, 4l, 4n, 4q and 4t showed high levels of antimicrobial activity against Staphylococcus aureus RN4220 with minimum inhibitory concentrations of 4.0-20 µM. Compound 4k showed the most potent activity among these compounds against all multidrug-resistant clinical isolates tested. Unfortunately, none of the compounds were active against Gram-negative bacteria at the doses of 24-164 µM. |
نوع الوثيقة: |
article |
وصف الملف: |
electronic resource |
اللغة: |
English |
تدمد: |
2175-9790 |
Relation: |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502020000100541&tlng=en; https://doaj.org/toc/2175-9790 |
DOI: |
10.1590/s2175-97901919000417721 |
URL الوصول: |
https://doaj.org/article/1e3a40f1d84245c69a4da302c40502a6 |
رقم الانضمام: |
edsdoj.1e3a40f1d84245c69a4da302c40502a6 |
قاعدة البيانات: |
Directory of Open Access Journals |