Graphical Contents Graphical Contents / European Journal of Chemistry 13 (1) (2022) iii-vi European Journal of Chemistry ISSN 2153-2249 (Print) / ISSN 2153-2257 (Online) – Copyright © 2022 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.13.1.iii-vi.2233 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 13, Issue 1, 31 March 2022 European Journal of Chemistry 13 (1) (2022) 1-7 Synthesis, characterization, X-ray crystal structure and Hirshfeld surface analysis of Ni(II) complex of 1,2-bis(pyridin-2-ylmethylene)hydrazine Meman Sahu, Amit Kumar Manna, Dinesh De and Goutam Kumar Patra European Journal of Chemistry 13 (1) (2022) 8-19 Solvatochromism and ZINDO-IEFPCM solvation study on NHS ester activated AF514 and AF532 dyes: Evaluation of the dipole moments Mallikarjun Kalagouda Patil, Mare Goudar Kotresh, Tarimakki Shankar Tilakraj and Sanjeev Ramchandra Inamdar European Journal of Chemistry 13 (1) (2022) 20-32 Development of a new highly sensitive and selective spectrophotometric method for the determination of cobalt at nanotrace levels in various complex matrices using N,N’-bis(salicylidene)-ethylenediamine Muhammad Jamaluddin Ahmed and Tahmina Happy OH N N HO Salen: Co(II)/Co(III) 0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 40 50 60 70 Ab so rb an ce Concentration of Co(II) (mg/L) https://dx.doi.org/10.5155/eurjchem.13.1.iii-vi.2233 iv Graphical Contents / European Journal of Chemistry 13 (1) (2022) iii-vi 2022 – European Journal of Chemistry – CC BY NC – DOI: 10.5155/eurjchem.13.1.iii-vi.2233 European Journal of Chemistry 13 (1) (2022) 33-40 In vitro anticancer, antioxidant and DNA-binding study of the bioactive ingredient of clove and its isolation Mohammad Suhail European Journal of Chemistry 13 (1) (2022) 41-48 Efficient, environment friendly and regioselective synthetic strategy for 2/3-substituted-8,8-dimethyl-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-ones and their structure elucidation Susma Das, Labet Bankynmaw Marpna and Jai Narain Vishwakarma O OMe Me DMF-DMA MW/Solvent-free O OMe Me NMe2 N N H NH2Br KHSO4 European Journal of Chemistry 13 (1) (2022) 49-55 Synthesis, crystal structure, DFT studies, and Hirshfeld surface analysis of 2,2'-(((methylene-bis(4,1-phenylene))bis(azanylylidene))bis(methanylylidene))diphenol Goutam Kumar Patra and Dinesh De European Journal of Chemistry 13 (1) (2022) 56-62 Study of the antioxidant potential, polyphenol content, and mineral composition of Cordyla pinnata, a plant for food and medicinal use of the Senegalese pharmacopoeia Pape Issakha Dieye, Thierno Mouhamed Wane, Elhadj Ousmane Faye, Rokhaya Gueye, Amadou Diop, Bara Ndiaye, Yerim Mbagnick Diop and Serigne Omar Sarr 0. 45 0± 0. 00 9 >3 .0 00 1. 13 6± 0. 00 7 0. 20 1± 0. 01 0 0. 80 5± 0. 00 1 0. 44 8± 0. 00 4 0. 27 3± 0. 00 9 0. 83 9± 0. 00 4 0. 52 8± 0. 00 2 0. 29 7± 0. 00 9 0. 94 5± 0. 00 0 0. 69 6± 0. 00 2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Leaves Stems Roots IC 50 (m g/ m L) Aqueous fraction Ethyl acetate fraction Butanol fraction Crude extract 15 .6 67 ±0 .0 09 >9 1. 06 3 32 .0 62 ±0 .0 07 78 .6 67 ±0 .0 10 0. 88 4± 0. 00 1 5. 30 3± 0. 00 4 27 .0 00 ±0 .0 09 18 .0 00 ±0 .0 04 15 .1 85 ±0 .0 02 12 .6 67 ±0 .0 09 18 .5 10 ±0 .0 00 17 .9 10 ±0 .0 02 0.0 20.0 40.0 60.0 80.0 100.0 120.0 Leaves Stems Roots IC 50 (m g/ m L) Aqueous fraction Ethyl acetate fraction Butanol fraction Crude extract Graphical Contents / European Journal of Chemistry 13 (1) (2022) iii-vi v 2022 – European Journal of Chemistry – CC BY NC – DOI: 10.5155/eurjchem.13.1.iii-vi.2233 European Journal of Chemistry 13 (1) (2022) 63-68 Bivalent metal complexes of a novel modified nicotinic acid hydrazide drug: Synthesis, characterization, and anti-tubercular studies Cyprian Chunkang Mikwa, Gwendoline Mochia Toh-Boyo, Romanus Nyako Njong, Bridget Ndosiri Ndoye, Christophe Adrien Ndamyabera, Natsuki Katsuumi, Yuta Mitani, Emmanuel Ngwang Nfor and Takashiro Akitsu European Journal of Chemistry 13 (1) (2022) 69-77 Theoretical study of a single-walled carbon nanotube and a cellulose biofiber as 5-fluorouracil anti-cancer drug carriers Eshraq Ahmed Abdullah European Journal of Chemistry 13 (1) (2022) 78-90 Kinetic studies and adsorptive removal of chromium Cr(VI) from contaminated water using green adsorbent prepared from agricultural waste, rice straw Izaz Ul Islam, Mushtaq Ahmad, Maqbool Ahmad, Shah Rukh and Ihsan Ullah European Journal of Chemistry 13 (1) (2022) 91-98 Synthesis, crystal structure, Hirshfeld surface analysis, and DFT studies on (2,2’-bipyridine)chlorobis(N,N-bis(thiophen-2-ylmethyl)dithiocarbamato-S,S’)zinc(II) complex Soundararajan Eswari and Subbiah Thirumaran vi Graphical Contents / European Journal of Chemistry 13 (1) (2022) iii-vi 2022 – European Journal of Chemistry – CC BY NC – DOI: 10.5155/eurjchem.13.1.iii-vi.2233 European Journal of Chemistry 13 (1) (2022) 99-108 Characterization of PLA nanofiber structures containing herbal extracts Nilsen Sunter Eroglu and Suat Canoglu European Journal of Chemistry 13 (1) (2022) 109-116 Synthesis, antimicrobial, and antitubercular evaluation of new Schiff bases with in silico ADMET and molecular docking studies Sakshith Raghavendra Prasad, Nayak Devappa Satyanarayan, Avarse Satish Kumar Shetty and Basaiah Thippeswamy European Journal of Chemistry 13 (1) (2022) 117-125 Pyrrolidinecarbodithioate as a planarity chuck in the search for cis-platin analogues of nickel: Spectral, single crystal X-ray structural, BVS, and CSM analysis of some planar nickel(II) mixed ligand complexes Kuppukkannu Ramalingam, Murugesan Saravanan, Gabriele Bocelli, Lara Righi, Yurii Chumakov and Andrea Cantoni European Journal of Chemistry 13 (1) (2022) 126-134 Mononuclear pyrazine-2-carbohydrazone metal complexes: Synthesis, structural assessment, thermal, biological, and electrical conductivity studies Ashish Bansod, Ravindra Bhaskar, Chandarshekhar Ladole, Nilesh Salunkhe, Kanchan Thakare and Anand Aswar N N HN O N H3C HO Cl N N N OH N H3C HO Cl 71.21 49.04 62.37 89.32 0 10 20 30 40 50 60 70 80 90 100 C1 CFO CPT COE El on ga tio n (% ) Polymer -13.0 -12.5 -12.0 -11.5 -11.0 -10.5 -10.0 -9.5 -9.0 -8.5 -8.0 -7.5 -7.0 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 lo g σ (Ω -1 cm -1 ) 103/T (K-1) Cr(III) Fe(III) Ligand WO2(VI) UO2 MoO2 VO (IV) PrintField10: PrintField11: PrintField12: PrintField13: PrintField20: PrintField21: PrintField22: PrintField23: