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Discoidin domain receptor 1 (DDR1) inhibitors with a desired pharmacophore were designed using deep generative models (DGMs). DDR1 is a receptor tyrosine kinase activated by matrix collagens and implicated in diseases such as cancer, fibrosis and hypoxia. Herein we describe the synthesis and inhibitory activity of compounds generated from DGMs. Three compounds were found to have sub-micromolar inhibitory activity. The most potent of which, compound 3 (N-(4-chloro-3-((pyridin-3-yloxy)methyl)phenyl)-3-(trifluoromethyl)benzamide), had an IC value of 92.5 nM. Furthermore, these compounds were predicted to interact with DDR1, which have a desired pharmacophore derived from a known DDR1 inhibitor. The results of synthesis and experiments indicated that our de novo design strategy is practical for hit identification and scaffold hopping.
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http://dx.doi.org/10.1002/cmdc.202000786 | DOI Listing |
Mini Rev Med Chem
August 2025
Department of Pharmaceutical Sciences and Natural Products, Central University of Punjab, Ghudda, Bathinda-151401, India.
Introduction: Breast cancer is a widespread and life-threatening disease. While FDAapproved anti-BC drugs have improved survival rates, issues like drug resistance and adverse effects highlight the need for new therapeutic options. Molecular hybridization, a modern drug discovery strategy, combines different pharmacophores or frameworks into a single molecule to enhance pharmacological activity and improve treatment outcomes.
View Article and Find Full Text PDFSci Rep
August 2025
International Center for Chemical and Biological Sciences, H. E. J. Research Institute of Chemistry, University of Karachi, Karachi, 75270, Pakistan.
The development of new bioactive compounds is important for progress in therapeutic research. In the present study, we describe the multistep synthetic approach to develop a library of novel benzimidazole analogs incorporating piperazine rings in order to increase their biological activity. In order to synthesize the desired benzimidazole analogs, the synthesis started with the easily accessible precursors between aniline and chloroacetyl chloride.
View Article and Find Full Text PDFJ Chem Inf Model
August 2025
Faculty of Chemistry, Jagiellonian University, Kraków 30-387, Poland.
Drug discovery is a lengthy and resource-intensive process that requires innovative computational techniques to expedite the transition from laboratory research to life-saving medications. Here, we introduce Qsarna, a comprehensive online platform that combines machine learning for activity prediction with traditional molecular docking to streamline virtual screening workflows. Our platform employs a fragment-based generative model, enabling the exploration of novel chemical spaces with the desired pharmacophoric features.
View Article and Find Full Text PDFACS Med Chem Lett
July 2025
Instituto Nacional de Ciência e Tecnologia em Tuberculose, Centro de Pesquisas em Biologia Molecular e Funcional, Pontifícia Universidade Católica do Rio Grande do Sul, 90616-900 Porto Alegre, Rio Grande do Sul, Brazil.
A series of 4-aminoquinazolines was designed through a scaffold hopping approach inspired by pharmacophoric features of known antimycobacterial agents. The compounds were synthesized via a one-pot silylation-amination reaction under solvent-free conditions, affording the desired molecules in 70%-99% yields. Antimycobacterial evaluation using multiple strains and assay platforms revealed potent activity, with MIC values as low as 0.
View Article and Find Full Text PDFEur J Med Chem
October 2025
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Cairo University, Kasr El-Aini Street, Cairo, 11562, Egypt.
A small library of novel potential multi-kinase inhibitors was designed by integrating structure- and ligand-based design approaches through terms of hybridization and fragment-based design tools. The required key pharmacophoric features for the individual kinases' inhibition were fused to achieve the desired inhibitory activity against PI3Kα and CDK2, relying on our previously studied strategy of the structure- and ligand-based design approaches' expansion. Thus, all the synthesized compounds were evaluated for their inhibitory activity against PI3Kα and CDK2/cyclin A2, in addition to CDK8/cyclin C.
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