Graphical Contents Graphical Contents / European Journal of Chemistry 15 (3) (2024) iii-vi European Journal of Chemistry ISSN 2153-2249 (Print) / ISSN 2153-2257 (Online) – Copyright © 2024 Atlanta Publishing House LLC – Printed in the USA. This work is published and licensed by Atlanta Publishing House LLC – CC BY NC – Some Rights Reserved. https://dx.doi.org/10.5155/eurjchem.15.3.iii-vi.2595 European Journal of Chemistry A n I n t e r n a t i o n a l O p e n A c c e s s J o u r n a l Graphical Contents Volume 15, Issue 3, 30 September 2024 European Journal of Chemistry 15 (3) (2024) 205-219 Design and synthesis of new coumarin-1,2,3-triazole hybrids as new antidiabetic agents: In vitro α-amylase, α-glucosidase inhibition, anti-inflammatory, and docking study Vinayaka Chandrappa Barangi, Lokesh Anand Shastri, Prakasha Kothathi Chowdegowda, Rohini Sangappanavar, Karthik Inamdar, Nagarjuna Prakash Dalbanjan, Delicia Avilla Barretto and Vinay Sunagar European Journal of Chemistry 15 (3) (2024) 220-225 Antioxidant and anti-inflammatory potentials of the leaf extracts of Calotropis procera and Enantia chlorantha Oluwasayo Esther Ogunjinmi, Peter Ifeoluwa Adegbola, Johnson Oladimeji Odedele and Ganiyat Adeyinka Adedokun Calotropis procera Antioxidant and anti-inflammatory potentials of the leaf extracts Enantia chlorantha European Journal of Chemistry 15 (3) (2024) 226-231 Synthesis, characterization, and biological activities of substituted pyridine-based azomethine scaffolds Gautam Prabhakar Sadawarte, Jamatsing Darbarsing Rajput, Amol Diliprao Kale, Rajendra Pralhadrao Phase and Vasant Bhagwan Jagrut https://dx.doi.org/10.5155/eurjchem.15.3.iii-vi.2595 iv Graphical Contents / European Journal of Chemistry 15 (3) (2024) iii-vi 2024 – European Journal of Chemistry – CC BY NC – DOI: 10.5155/eurjchem.15.3.iii-vi.2595 European Journal of Chemistry 15 (3) (2024) 232-238 Synthesis and characterization of a novel eight-membered cyclo-1,3,,5,7,7-hexaphenyl-1,5-dibora-3,7-disiloxane and 4,4ˈ-bipyridine, 1D adduct Okpara Sergeant Bull, Chioma Don-Lawson and Ugo Nweke-Maraizu European Journal of Chemistry 15 (3) (2024) 239-244 Aqueous hydrotropes: An efficient and reusable catalyst for the synthesis of 3-carboxy-coumarin motifs at room temperature Pavan Devidas Baviskar, Arun Dinkar Kale, Vilas Nana Mahire, Swati Dnyaneshwarpuri Gosavi, Dipak Sharadrao Dalal and Pramod Pandurang Mahulikar + Aq. Hydrotrope Room Temperature O O COOH O O O O CHO OH R1 R2 R3 R4 R1 R2 R3 R4 European Journal of Chemistry 15 (3) (2024) 245-253 Synthesis and in vitro evaluation of tetrazole containing 1,5-benzothiazepines as new anticancer, antitubercular, antibacterial, and antifungal agents Ashok Kumar Suman, Anu and Bhawani Singh O H2N O N NN N SN 1(a-b) 4(a-b) 8(a-h) NaN3 R1 N NN N TEOF (i) ArCHO (ii) o-Aminothiophenols Anti-cancer Activity Anti-tubercular Activity Anti-bacterial Activity Anti-fungal Activity European Journal of Chemistry 15 (3) (2024) 254-265 Uptake of selected heavy metals from contaminated waters utilizing cost-effective and environmentally friendly biosorbents prepared from the residues of a traditionally fermented Ethiopian alcoholic beverage (Tella) Tesfahun Kebede, Henok Getachew, Abi Legesse and Negussie Megersa Graphical Contents / European Journal of Chemistry 15 (3) (2024) iii-vi v 2024 – European Journal of Chemistry – CC BY NC – DOI: 10.5155/eurjchem.15.3.iii-vi.2595 European Journal of Chemistry 15 (3) (2024) 266-273 N-Morpholine-N'-benzoylthiourea as an extractant for Pb(II) and Cu(II) in aqueous media: Crystal structure of bis(N-morpholine-N′-4-benzoylthioureato)lead(II) Kenechukwu Johncross Ifeanyieze, Obinna Chibueze Okpareke, Uchechukwu Susan Oruma, Nkechinyere Nwanneka Ukwueze, Ilknur Babahan Bircan and Jonnie Niyi Asegbeloyin European Journal of Chemistry 15 (3) (2024) 274-281 IgG neutralization potential of COVISHIELD™ vaccinated individual’s sera after booster vaccination: Longitudinal and prospective cohort study Naveena Jagadeesan, Praveen Kumar, Kavitha Karur, Nandini Puttamasthi Gowda, Manjunath Cholenalli Nanjappa, Prapulla Kumari, and Harsha Tumkur Kumar European Journal of Chemistry 15 (3) (2024) 282-290 Sulfonamides and sulfonate esters: Synthetic routes, proposed mechanisms, and crystallographic characterizations Brock Anton Stenfors and Felix Nyuangem Ngassa European Journal of Chemistry 15 (3) (2024) 291-301 Single and mixed dithiocarbamato metal(III) complexes (Co, Rh, and Ir): Crystal and molecular structure description and interplay Ibukun Oluwaseun Shotonwa, Adebayo Ponle Oduwole, Oluwapelumi Martin Agosu, Abosede Funke Yusuf and Simeon Okechukwu Eze 0 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 M et al e xt ra ct io n ra te (% ) pH PbBMOR CuBMOR 40 45 50 55 60 65 70 75 80 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 M et al e xt ra ct io n ra te (% ) Concentration (M) PbBMOR - HCl CuBMOR - HCl PbBMOR - H2SO4 CuBMOR - H2SO4 PbBMOR - HNO3 CuBMOR - HNO3 vi Graphical Contents / European Journal of Chemistry 15 (3) (2024) iii-vi 2024 – European Journal of Chemistry – CC BY NC – DOI: 10.5155/eurjchem.15.3.iii-vi.2595 European Journal of Chemistry 15 (3) (2024) 302-306 Current advancements in CO2 capture using graphene-based materials Madushan Dhammika Gunarathna, Nimeshi Aviddika Abeysinghe, Ashan Sithija Wickramaarachchi and Polegodage Dilushi Sureka Ruwan Kumari Graphite Graphene Graphene oxide PrintField10: PrintField11: PrintField12: PrintField13: PrintField20: PrintField21: PrintField22: PrintField23: