CHEMISTRY AFRICA-A JOURNAL OF THE TUNISIAN CHEMICAL SOCIETY, cilt.7, ss.53-62, 2024 (ESCI)
The MEDT is applied to the [3 + 2] cycloaddition processes between 6-methyl-4,5-dihydro 2 H-pyridazi-3-one (1) with 2-ethoxy-2-oxo-1-(p-tolyldiazen-1-ium-1-ylidene)ethan-1-ide (2). Calculations are made for reaction, activation energies, and reactivity indices. The results of the experiment are perfectly consistent with Par function, ELF analysis and activation energies, which unequivocally show that this cyclization is regio-, chemo and stereospecific. In addition a docking study has been carried out of the possible cycloadducts, our result indicate that product P3 has the highest affinity, which shows that this is a product that can be used as a drug against Covid-19 disease.