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

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

Future medicinal chemistry - 11(2019), 24 vom: 21. Dez., Seite 3109-3124

Sprache:

Englisch

Beteiligte Personen:

Chabán, Macarena Funes [VerfasserIn]
I Antoniou, Antonia [VerfasserIn]
Karagianni, Catherine [VerfasserIn]
Toumpa, Dimitra [VerfasserIn]
Joray, Mariana Belén [VerfasserIn]
Bocco, José Luis [VerfasserIn]
Sola, Claudia [VerfasserIn]
M Athanassopoulos, Constantinos [VerfasserIn]
Carpinella, María Cecilia [VerfasserIn]

Links:

Volltext

Themen:

Abietanes
Anti-Bacterial Agents
Antibacterial activity
Dehydroabietic acid derivatives
Journal Article
Methicillin-resistant Staphylococcus aureus
Methicillin-susceptible Staphylococcus aureus
Research Support, Non-U.S. Gov't
Structure−activity relationships

Anmerkungen:

Date Completed 10.07.2020

Date Revised 10.07.2020

published: Print

Citation Status MEDLINE

doi:

10.4155/fmc-2019-0192

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM304399663