{"title":"Erratum to: Electrospun Chitosan/Gelatin Nanofibers Loaded with Kojic Acid and Black Elderberry Extract: Taguchi Optimization, Release Kinetics, and In Vitro Evaluation","authors":"Bahareh Jafarnezhad, Leila Youseftabar-Miri, Faten Divsar","doi":"10.1134/S1070363226080013","DOIUrl":"10.1134/S1070363226080013","url":null,"abstract":"","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"96 8","pages":""},"PeriodicalIF":1.0,"publicationDate":"2026-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148837783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. N. Ahmadjonov, U. K. Alimov, A. R. Seytnazarov, T. J. Pirimov, Sh. S. Namazov, B. M. Beglov, Sh. Yu. Nomozov
{"title":"Erratum to: Kinetic and Physicochemical Featur of the Decomposition of Arvatensky Serpentinite by Nitric Acid","authors":"A. N. Ahmadjonov, U. K. Alimov, A. R. Seytnazarov, T. J. Pirimov, Sh. S. Namazov, B. M. Beglov, Sh. Yu. Nomozov","doi":"10.1134/S1070363226080025","DOIUrl":"10.1134/S1070363226080025","url":null,"abstract":"","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"96 8","pages":""},"PeriodicalIF":1.0,"publicationDate":"2026-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148837782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anastasiya N. Andreeva, Anastasiya Yu. Alekseeva, Nataliya N. Yaschenko, Svetlana V. Zhitar, Ivan N. Bardasov
{"title":"Synthesis and Spectral-Luminescent Properties of Chlorine-Containing Chromophores of the 1,4-Diarylbutadiene Series","authors":"Anastasiya N. Andreeva, Anastasiya Yu. Alekseeva, Nataliya N. Yaschenko, Svetlana V. Zhitar, Ivan N. Bardasov","doi":"10.1134/S1070363226601201","DOIUrl":"10.1134/S1070363226601201","url":null,"abstract":"<p>A method was proposed for the synthesis of new donor–acceptor chromophores containing a 1,4-diarylbutadiene fragment via heterocyclization of potassium 2-[(1<i>Z</i>,3<i>Z</i>)-4-aryl-4-chloro-1-cyanobuta-1,3-dien-1-yl]-1,1,3,3-tetracyanopropenides obtained by the reaction of (<i>Z</i>)-3-chloro-3-arylacrylaldehydes with the potassium salt of malononitrile trimer. A study of the spectral and luminescent properties of the obtained compounds in DMSO solution and in the solid state showed that the synthesized chromophores exhibit strong fluorescence in the yellow-orange region in the solid state, while their emission is weak in solution, indicating the presence of an aggregation-induced emission enhancement effect.</p>","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"96 8","pages":""},"PeriodicalIF":1.0,"publicationDate":"2026-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148782847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Synthesis and Photophysical/Electrochemical Investigation of Binuclear Ruthenium(II) Complexes with Potential Switchable Properties","authors":"Jianfei Kong, Ziyi Liu","doi":"10.1134/S1070363226600669","DOIUrl":"10.1134/S1070363226600669","url":null,"abstract":"<p>A series of macrocyclic ligands featuring poly-pyridyl functionalization and a disulfide linkage, along with their corresponding ruthenium(II) complexes, were synthesized and characterized. The diimine complexes were investigated in both the “open” (i.e. SMe derivatives) and 'closed' (i.e. S–S derivatives) forms. Comparative studies examined the effects of different substituents and ligand symmetry on electron/energy transfer capabilities, which are influenced by structural and conformational differences. Photophysical and electrochemical analyses revealed that some complexes exhibit properties suggesting their potential as molecular switches.</p>","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"96 8","pages":""},"PeriodicalIF":1.0,"publicationDate":"2026-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148782848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Petr I. Tuktin, Anastasiya I. Naydenova, Oleg V. Ershov
{"title":"Synthesis and Dual-State Emission of Highly Functionalized Thieno[2,3-b]pyridines","authors":"Petr I. Tuktin, Anastasiya I. Naydenova, Oleg V. Ershov","doi":"10.1134/S1070363226601250","DOIUrl":"10.1134/S1070363226601250","url":null,"abstract":"<p>An efficient method for the synthesis of highly functionalized thieno[2,3-<i>b</i>]pyridine derivatives, namely ethyl 3-amino-4-aryl-6-(dimethylaminomethylideneamino)-5-cyanothieno[2,3-<i>b</i>]pyridine-2-carboxylates, was developed starting from 4-aryl-2-(dimethylaminomethylideneamino)-6-chloropyridine-3,5-dicarbonitriles and ethyl mercaptoacetate. Study of the photophysical properties of the synthesized compounds revealed a rare dual-state emission (DSE) behavior, observed both in solution and in the solid state. Fluorescence maxima in DMSO solution depend on the nature of the substituent and lie in the range of 494–508 nm, whereas in the solid state the emission is observed in the 494–516 nm region.</p>","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"96 8","pages":""},"PeriodicalIF":1.0,"publicationDate":"2026-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148782849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alexander V. Gerasimov, Semen E. Lapuk, Vladimir M. Efimov
{"title":"A Semi-Empirical Approach to Assessing the Miscibility of Active Pharmaceutical Ingredients with Polymeric Excipient","authors":"Alexander V. Gerasimov, Semen E. Lapuk, Vladimir M. Efimov","doi":"10.1134/S107036322660267X","DOIUrl":"10.1134/S107036322660267X","url":null,"abstract":"<p>The compatibility of the active pharmaceutical ingredient (API) and the polymer excipient is a key factor in the development of amorphous formulations. This is especially important in light of new and diverse technologies for 3D printing of drugs. The aim of this study is to develop a theoretical approach to assessing the miscibility of the API with a polymer in amorphous solid dispersions. A mixture of paracetamol and polyethylene glycol with different molecular weights was used as a model system. The Flory–Huggins interaction parameter of the API and the polymer was estimated at different temperatures using two methods: decreasing the melting point of the drug in different ratios with the polymer and calculating the Hildebrand–Scott solubility parameter at 25°C. A simplified first-order relationship was established between the Flory–Huggins interaction parameter and temperature, which allows constructing a temperature-composition phase diagram for a two-component amorphous system. Spinodal and binodal curves were obtained, which provide an idea of the thermodynamic stability of the amorphous solid dispersion at different temperatures. The observed patterns and features of the systems under consideration were illustrated and discussed in detail. The proposed approaches can be used to optimize the compositions of amorphous solid dispersions to improve the bioavailability of active pharmaceutical ingredients.</p>","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"96 8","pages":""},"PeriodicalIF":1.0,"publicationDate":"2026-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148614758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiangjie Luo, Feng Hao, Ai Zhang, Qianjun Dai, Ziming Qin, Qi Li, Yujian Chen, Qingnan Yang, Shiyu Feng, Le Cai
{"title":"A Special Novel Sulfonylation Method and Its Potential Mechanism","authors":"Xiangjie Luo, Feng Hao, Ai Zhang, Qianjun Dai, Ziming Qin, Qi Li, Yujian Chen, Qingnan Yang, Shiyu Feng, Le Cai","doi":"10.1134/S1070363226601687","DOIUrl":"10.1134/S1070363226601687","url":null,"abstract":"<p>Sulfonyl compounds, renowned for their distinctive chemical and biological properties, are gaining considerable attention for their applications in agriculture and environmental science. These compounds, characterized by the sulfonyl group bonded to organic groups, exhibit enhanced water solubility, polarity, and biodegradability, making them ideal for pest, pathogen, and weed control. This study focuses on a novel sulfonylation reaction that targets a sulfur–ether structure, exploring reaction conditions and mechanisms in detail. The direct formation of a sulfone from a sulfur ether and arylsulfonyl chloride, catalyzed by aluminum chloride under mild conditions, is presented as a significant and previously unobserved transformation. Substrate screening was carried out to determine the optimal substrate, which afforded the highest reaction yield of 44.9%. Reaction conditions, including solvent, temperature, atmosphere, and reaction time, were optimized to improve the product yield. Computational methods, including HOMO analysis, NBO charge distribution, electrostatic potential, and Fukui function, were employed to understand the molecular details and rationalize the reaction behavior. This study provides insights into the sulfonylation mechanism and deepens the understanding of sulfonyl compound synthesis for future applications in agrochemistry.</p>","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"96 8","pages":""},"PeriodicalIF":1.0,"publicationDate":"2026-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148614806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nur Alia Syahilda Zikri, Sharon Leong Hui Jiun, Filicia Fiona Gaba Ferry, Nor Hisam Zamakshshari, Ainaa Nadiah Abd Halim, Mah Siau Hui, James Yew Zhi Jun, Hanan Ibrahim Mohamed Yassin Yunis, Noraizan Aggie, Yeo Kai Wei, Davlye Noissy Diosing
{"title":"Synthesis, In Vitro, and In Silico Anti-Inflammatory Screening of Orthocetamol Azo Derivatives","authors":"Nur Alia Syahilda Zikri, Sharon Leong Hui Jiun, Filicia Fiona Gaba Ferry, Nor Hisam Zamakshshari, Ainaa Nadiah Abd Halim, Mah Siau Hui, James Yew Zhi Jun, Hanan Ibrahim Mohamed Yassin Yunis, Noraizan Aggie, Yeo Kai Wei, Davlye Noissy Diosing","doi":"10.1134/S1070363226601444","DOIUrl":"10.1134/S1070363226601444","url":null,"abstract":"<p>Chronic inflammation drives various non-communicable diseases, necessitating the search for novel therapeutic agents. Integrating heteroatoms in the inhibitor drug design enhances potency by enabling multifaceted interactions with the target cell receptor. Herein, a new series of orthocetamol azo derivatives, featuring a nitrogen-based moiety (–N=N–), was synthesized via the diazotization of orthocetamol with substituted aniline derivatives, yielded 31–95%. The <i>in vitro</i> anti-inflammatory evaluation on orthocetamol azo derivatives showed a minimum 49.4±1.3% NO inhibition against LPS-induced RAW 264.7 macrophages at 50 μM. Notably, <i>para</i>-bromo substituted compound exhibited the most potent NO inhibition of 92.8±0.3%, with an IC<sub>50</sub> value of 16.0±0.6 µM, comparable to the positive control, Dexamethasone (16.9±2.2 µM). <i>In silico</i> molecular docking analysis of the <i>p</i>-Br orthocetamol azo against the COX-2 enzyme (PDB ID: 5IKR), a key regulator often associated with NO production pathways, revealed a binding affinity of –7.2 kcal/mol driven by a stable hydrogen bond with TYR355 and a predicted isoform-selective π-alkyl interaction with VAL523. While these computational insights suggest a potential preference for COX-2, further pharmacokinetic profiles of <i>p</i>-Br orthocetamol azo confirmed its druglikeness through adherence to the Lipinski rule, in addition to an optimal balance of ADMET properties. The finding suggested <i>p</i>-Br orthocetamol azo could serve as a promising therapeutic candidate, warranting further <i>in vitro</i> enzymatic assays to experimentally validate its COX-1/COX-2 selectivity profile in anti-inflammatory drug development.</p>","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"96 8","pages":""},"PeriodicalIF":1.0,"publicationDate":"2026-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148614805","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Andrei V. Merzlyakov, Anastasiya N. Dobrokvashina, Yuri N. Klimochkin
{"title":"Chemical Transformations of Adamantan-2-ylidenemalonic Acid and Its Derivatives","authors":"Andrei V. Merzlyakov, Anastasiya N. Dobrokvashina, Yuri N. Klimochkin","doi":"10.1134/S1070363225608440","DOIUrl":"10.1134/S1070363225608440","url":null,"abstract":"<p>The acylation behavior of several nucleophiles with adamantan-2-ylidenemalonic acid dichloride was investigated. The reactivity of adamantan-2-ylidenemalonic acid and its derivatives toward reducing systems was examined. A skeletal rearrangement of adamantan-2-ylidenemalonic acid in liquid bromine was revealed, affording bromolactones possessing a protoadamantane framework.</p>","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"96 8","pages":""},"PeriodicalIF":1.0,"publicationDate":"2026-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148614843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Polynitration of 10-Azacorroles","authors":"Guoru Chen, Zhonglan Wei, Xiaofang Li","doi":"10.1134/S1070363226602516","DOIUrl":"10.1134/S1070363226602516","url":null,"abstract":"<p>10-Azacorroles were reacted with large excess isoamyl nitrite to obtain the tri-NO<sub>2</sub>-10-azacorroles and the tetra-NO<sub>2</sub>-10-azacorroles in moderate yields. The structures of all the products were characterized thoroughly by NMR, HRMS, and X-ray crystallographic analysis.</p>","PeriodicalId":761,"journal":{"name":"Russian Journal of General Chemistry","volume":"96 8","pages":""},"PeriodicalIF":1.0,"publicationDate":"2026-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148614948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}