Synthesis and structure-activity relationships of novel abietane diterpenoids with activity against Staphylococcus aureus
Aim: To find alternative compounds against methicillin-resistant Staphylococcus aureus (MRSA) and methicillin-susceptible S. aureus (MSSA), novel derivatives from dehydroabietic acid were synthesized. Methods & results: Compound 12 was the most effective against 15 MRSA and 11 MSSA with minimum inhibitory concentration values ranging from 3.9 to 15.6 μg/ml. Although less active than 12, compound 11, followed by 25 and 13, also exhibited anti-staphylococcal activity. Additional studies showed that compound 12 is devoid of toxic effect on non-target cells. A structure-activity relationship study revealed that an oxime at C-13 together with a hydroxyl at C-12 could play a key role in the activity. Conclusion: These structures, in particular compound 12, could arise as templates for the development of agents against MRSA and MSSA.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2019 |
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Erschienen: |
2019 |
Enthalten in: |
Zur Gesamtaufnahme - volume:11 |
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Enthalten in: |
Future medicinal chemistry - 11(2019), 24 vom: 21. Dez., Seite 3109-3124 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Chabán, Macarena Funes [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 10.07.2020 Date Revised 10.07.2020 published: Print Citation Status MEDLINE |
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doi: |
10.4155/fmc-2019-0192 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM304399663 |
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520 | |a Aim: To find alternative compounds against methicillin-resistant Staphylococcus aureus (MRSA) and methicillin-susceptible S. aureus (MSSA), novel derivatives from dehydroabietic acid were synthesized. Methods & results: Compound 12 was the most effective against 15 MRSA and 11 MSSA with minimum inhibitory concentration values ranging from 3.9 to 15.6 μg/ml. Although less active than 12, compound 11, followed by 25 and 13, also exhibited anti-staphylococcal activity. Additional studies showed that compound 12 is devoid of toxic effect on non-target cells. A structure-activity relationship study revealed that an oxime at C-13 together with a hydroxyl at C-12 could play a key role in the activity. Conclusion: These structures, in particular compound 12, could arise as templates for the development of agents against MRSA and MSSA | ||
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700 | 1 | |a Toumpa, Dimitra |e verfasserin |4 aut | |
700 | 1 | |a Joray, Mariana Belén |e verfasserin |4 aut | |
700 | 1 | |a Bocco, José Luis |e verfasserin |4 aut | |
700 | 1 | |a Sola, Claudia |e verfasserin |4 aut | |
700 | 1 | |a M Athanassopoulos, Constantinos |e verfasserin |4 aut | |
700 | 1 | |a Carpinella, María Cecilia |e verfasserin |4 aut | |
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