A series of cinnamide derivatives was designed as potential antimycobacterial agents using molecular hybridization approach. The diamine moiety, a key feature of ethambutol and its other analogs, and certain structural features of cerulenin and cinnamic acid were hybridized to obtain cinnamide derivatives. The minimum inhibitory concentration (MIC) of all synthesized compounds was determined against M. tuberculosis H(37)R(v) using Resazurin Microtitre plate Assay (REMA) method. The synthesized molecules showed good to moderate activity with MIC in the range of 5-150 μM and good safety profile. Additionally, the most potent compound 1a, having MIC 5.1 μM exhibited synergy with rifampicin.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.bmcl.2011.02.022 | DOI Listing |
Eur J Med Chem
October 2023
Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital, Zhengzhou Children's Hospital, Zhengzhou, 450018, China. Electronic address:
In this work, we utilized the N-benzylaryl derivative 9 as a lead compound and employed the molecular hybridization strategy by introducing cinnamoyl fragments to successfully design and synthesize 33 novel N-benzylaryl cinnamide derivatives 15a∼15 ag. The in vitro antiproliferative activities were explored, and the preliminary analysis and summary of their structure-activity relationship were conducted. The majority of the compounds demonstrated significant inhibitory potency on MGC-803, HCT-116 and KYSE450 cells with IC values below 0.
View Article and Find Full Text PDFSci Rep
May 2024
Laboratório de Modelagem Molecular (LabMMol), Instituto de Química, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil.
Leishmaniasis is a disease caused by a protozoan of the genus Leishmania, affecting millions of people, mainly in tropical countries, due to poor social conditions and low economic development. First-line chemotherapeutic agents involve highly toxic pentavalent antimonials, while treatment failure is mainly due to the emergence of drug-resistant strains. Leishmania arginase (ARG) enzyme is vital in pathogenicity and contributes to a higher infection rate, thus representing a potential drug target.
View Article and Find Full Text PDFACS Omega
April 2024
Chemistry Department, Faculty of Science, Port Said University, Port Said 42526, Egypt.
A new series of cinnamide-fluorinated derivatives has been synthesized and characterized by using different spectroscopic and elemental microanalyses methods. All of the prepared -fluorocinnamide derivatives were evaluated for their cytotoxic activity against the HepG2 liver cancerous cell line. The imidazolone derivative , which bears -(-pyrimidin-2-ylbenzenesulphamoyl) moiety, displayed antiproliferative activity against HepG2 liver cancerous cells with an IC value of 4.
View Article and Find Full Text PDFCurr Med Chem
April 2024
Department of Medicinal Chemistry, School of Pharmacy, Nanjing Medical University, Nanjing 211166, PR China.
Background: Ischemic stroke, the most common type of cerebrovascular accident, is a major cause of severe disability among adults worldwide. Although there has been progress in interventions for ischemic stroke in the past decades, there is no effective treatment to prevent brain damage in acute ischemic stroke. Therefore, it is urgent to develop novel neuroprotective agents with a wide therapeutic time window to provide a better prognosis for ischemic stroke patients.
View Article and Find Full Text PDFFuture Med Chem
September 2023
Drug Design & Medicinal Chemistry Lab, Department of Pharmaceutical Chemistry, School of Pharmaceutical Education & Research, Jamia Hamdard, New Delhi, 110062, India.
Histone deacetylases (HDACs) play a vital role in the epigenetic regulation of transcription and expression. HDAC1 overexpression is seen in many cancers. The authors synthesized and evaluated 27 novel coumarin-based amide derivatives for HDAC1 inhibitory activity.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!