Synthesis and in vitro activity of oleanolic acid derivatives against Chlamydia trachomatis and Staphylococcus aureus

Autor: Liudmila Rubanik, E. F. Khusnutdinova, Elena V. Tretyakova, I. P. Baikova, Anastasia Petrova, Irina Smirnova, Yuliya Kapustsina, Oxana B. Kazakova, Nikolay Poleschuk
Rok vydání: 2021
Předmět:
Zdroj: Medicinal Chemistry Research. 30:1408-1418
ISSN: 1554-8120
1054-2523
DOI: 10.1007/s00044-021-02741-6
Popis: A series of nitrogen-containing modificants with amide, arylidene or heterocyclic fragments of oleanolic, oleanonic and 2,3-indolo-oleanolic acids have been synthesized and evaluated for activity against C. trachomatis and key ESKAPE pathogens. Oleanolic acid conjugates with homopyperazine 3, N-hydroxymethyl-homopyperazine 4, and diethylenetriamine 23 demonstrated a high inhibitory activity against C. trachomatis with chemotherapeutic index (CTI) 8 and >8, while 3-amino-3,4-seco-4(23)-en-erythrodiol 22 was found to be a leader compound with significant activity (MIC 3.125 μg/mL). Compounds 3 and 22 showed a moderate activity against MRSA with MICs of 8 and 4 μg/mL. Compounds 2, 3, and 23 exhibited remarkable activities against NCI-60 subpanel (GI50 ranges from 0.18 to 2.21 μM) exceeding the activity of sorafenib with compound 23 as a leader (GI50 0.17 μM for melanoma LOX IMVI).
Databáze: OpenAIRE