Synthesis of carbonyl compounds dibenzo-18- crown-6 by the Grinard reactionLyubov Kozinskaya, Dilorom Mirkhamitova, Nargiza Atakulova, Vays Juraev, Noila Kuchkarova and Mohamed RifkyBIO Web Conf., 126 (2024) 01002DOI: https://doi.org/10.1051/bioconf/202412601002