Abstract
Reaction of a series of hydrazonoyl chlorides with substituted aminopyrimidines afforded good selectivity in most cases leading either to formation of new imidazo[1,2-a]pyrimidine derivatives, or regioisomeric hydrazonamide adducts. The compounds were evaluated for antibacterial and anticancer activities. Screening against 'E. Coli', 'P. aeruginosa', 'S. aureus', 'S. epidermidis', 'B. subtilis' and 'K. rhizophila' did identify several different compound types with MIC of 0.1-0.4 mg/mL. Anticancer evaluation against a HeLa cell line identified one imidazo[1,2-a]pyrimidine lead. An 'in silico' target fishing analysis suggest three possible high value protein targets, Tankyrase-2 (Tank-2), Cyclin-dependent kinase (CDK2) and Epidermal growth factor tyrosine kinase receptor (EGFR), with modelling fit against co-crystallized known ligands. This provides a new structural family lead for further investigation of molecular targets and potential SAR activity development.
| Original language | English |
|---|---|
| Journal | Journal of Molecular Structure |
| Volume | 1288 |
| Issue number | 135754 |
| Early online date | 14 May 2023 |
| DOIs | |
| Publication status | Published - 15 Sept 2023 |
Bibliographical note
Note: This work was supported by The World Academy of Sciences for the Advancement of Science in Developing Countries (TWAS) through financial support to A. M. Awadallah, R. Y. Morjan, I. M. Almasri and M. M. Alzaharna [grant no. 16-490-RG/CHE/AF/AC_G-FR3240293296] and to J. N. Azarah [scholarship no. 16-490 RG/CHE/AF/AC_G-FR3240293296]. EPSRC for NMR instrumention [grant no. EP/K039547/1].Keywords
- Chemistry