Krzysztof K. Zborowski & Urszula Lelek-Borkowska·Organics·2026
This study aims to investigate the relative stability of the diaminodinitroethylene isomers (cis, trans, and gem). To achieve this goal, calculations at several levels of theory were carried out. The B3LYP, PBE0, and CAM-B3LYP functionals, based on density functional theory (DFT)...
Maria E. Filkina, Lev A. Lintsov, Victor A. Tafeenko, Maxim E. Kukushkin & Elena K. Beloglazkina·Organics·2026
1,3-Dipolar cycloaddition reactions of nitrile imines are a powerful tool for the construction of spirocyclic frameworks, yet controlling chemoselectivity remains challenging when dipolarophiles contain multiple reactive sites. In this study, we investigated the cycloaddition of...
Felipe Pinto, Isadora Barbosa Frederico, Conceição F. A. Olguin, Gabrielle Peiter, Julia C. M. Willig, Helio A. Stefani, Giancarlo V. Botteselle & Flavia Manarin·Organics·2026
A sustainable hybrid material, CuO/Cu2O, was synthesized using an aqueous extract of Curcuma longa L. as a reducing and stabilizing agent. The material was characterized by UV-Vis spectroscopy, FTIR, XRD, SEM, EDX, and TEM. XRD analysis revealed peaks corresponding to CuO and Cu2...
Commercially available resorufin was shown to function as an organic photocatalyst for visible-light-induced aqueous radical polymerization under low-irradiance illumination. Polymers with narrow molecular weight distributions and high monomer conversions were successfully synthe...
Lin Lei, Linjian Wu, Yongjian Qiu & Yaju Chen·Organics·2026
The development of a metalloenzyme-like catalytic system for the efficient oxidation of olefins under a dioxygen (O2) atmosphere at room temperature is of significant interest in the field of catalysis. Herein, we present a highly active and selective aerobic epoxidation of olefi...
In this study, the singlet oxygen photosensitization potential of three natural African plant extracts was investigated using the photooxygenation of α-terpinene (1). Utilizing visible light, the Carpolobia lutea extract achieved high conversions towards the anthelmintic ascarido...
Wei Wu, Takahiro Kojima & Hiroshi Sakaguchi·Organics·2025
A conjugated helical cage, comprising two 1,3,5-tris(phenylethynyl)benzene units connected by diyne linkers, was successfully synthesized. X-ray crystallography revealed helical molecular structures with large twisted angles and a 1:1 mixture of P- and M-enantiomers. Variable-tem...
Our previous study demonstrated that thiophene-substituted synthetic curcumin analogs possessed better antibacterial activity and stability than natural curcumin, demethoxycurcumin, or bisdemethoxycurcumin in antibacterial photodynamic therapy (aPDT). In addition, the activity of...
Jovana S. Dragojević, Žiko Milanović, Kristina Milisavljević, Nevena Petrović, Jelena Petronijević, Nenad Joksimović, Vera M. Divac, Marijana Kosanić & Marina D. Kostić·Organics·2025
A novel series of Schiff bases (3a–3k), incorporating tranexamic acid (TXA) and phenol-derived aldehydes via imine linkers, was synthesized and structurally characterized. The antimicrobial activity of the compounds was evaluated against a range of clinically and environmentally...
Mina Dumre Pandey, Tahir Awais, Krishna Pandey, Samsul Arafin, Eli Jones & Kyle N. Plunkett·Organics·2025
The direct chlorination, bromination and azidation of beta keto esters, 2-acetyl-1-tetralone and methyl 1-oxo-2,3-dihydro-1H-indene-2-carboxylate is achieved utilizing anion-coordinated hypervalent iodine benziodazoles derived from hypervalent iodine macrocycles. This reaction, w...
The synthesis of a small library of fused Cyclic Aryl Amino Carbon (f-CArAC) carbene precursors in the form of 1,1,2,4-tetraaryl-1H-isoindol-2-ium triflate (6), (7-R) (R = tBu, CF3) or 3,3-dimethyl-2,8-bis-arene-substituted-3,4-dihydro-isoquinolin-2-ium hydrogen-dichloride (8) an...
High-Throughput Experimentation has undergone an outstanding evolution in the past two decades and has proven to be a game-changer in the acceleration of reaction discovery and optimization. Despite a good implementation in the pharmaceutical industry and a demonstrated accessibi...
Shaima Hkiri, Neslihan Şahin, Romain Sabourin, Rémi Brandt, İsmail Özdemir & David Sémeril·Organics·2025
A series of five cobalt(II) complexes, dichloro-bis(1-benzyl-benzimidazole)-cobalt(II) (1a), dichloro-bis[1-(4-fluorobenzyl)-benzimidazole]-cobalt(II) (1b), dichloro-bis((Z)-1-styryl-benzimidazole)-cobalt(II) (1c), dichloro-bis[(Z)-1-(2-fluorostyryl)-benzimidazole]-cobalt(II) (1d...
4H-Benzo[d][1,3]oxathiin-4-ones and 4H-benzo[d][1,3]dioxin-4-ones, as important classes of sulfur- or oxygen-containing heterocyclic compounds, possess significant application potential in the fields of pharmaceutical chemistry, agriculture, and the food industry due to their dis...
Rubber material with high elasticity and viscoelasticity has become the most widely used universal material, and the study of the aging failure mechanism of rubber has been meaningful research in the polymer materials field. Cis-polyisoprene was employed to analyze the mechanism...