Synthesis and antimicrobial activity of amino acid and peptide derivatives of mycophenolic acid

Copyright © 2017 Elsevier Masson SAS. All rights reserved..

The series of 16 novel amino acid and peptide mycophenolic acid (MPA) derivatives was obtained as potential antibacterial agents. Coupling of MPA with respective amines was optimized with condensing reagents such as EDCI/DMAP and T3P/TEA. Amino acid analogs were received both as methyl esters and also with the free carboxylic group. The biological activity of the products was tested on five references bacterial strains: Klebsiella pneumoniae ATCC 700603 (ESBL), Escherichia coli ATCC 8739, Pseudomonas aeruginosa ATCC 27853, Staphylococcus aureus MRSA ATCC 43300, Staphylococcus aureus MSSA ATCC 25923. Peptide derivatives proved to be the most versatile ones, their MIC values relative to most strains was lower than MPA alone. It has been noted that the activity of amino acid derivatives depends on the configuration at the chiral center in the amino acid unit and methyl esters indicated better antimicrobial activity than analogs with free carboxylic group.

Medienart:

E-Artikel

Erscheinungsjahr:

2018

Erschienen:

2018

Enthalten in:

Zur Gesamtaufnahme - volume:143

Enthalten in:

European journal of medicinal chemistry - 143(2018) vom: 01. Jan., Seite 646-655

Sprache:

Englisch

Beteiligte Personen:

Siebert, Agnieszka [VerfasserIn]
Wysocka, Magdalena [VerfasserIn]
Krawczyk, Beata [VerfasserIn]
Cholewiński, Grzegorz [VerfasserIn]
Rachoń, Janusz [VerfasserIn]

Links:

Volltext

Themen:

Amino Acids
Amino acids
Anti-Bacterial Agents
Antimicrobial activity
HU9DX48N0T
Journal Article
Mycophenolic Acid
Mycophenolic acid
Peptides
Tuftsin

Anmerkungen:

Date Completed 10.01.2018

Date Revised 31.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ejmech.2017.11.094

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM278816371