{"title":"Green Synthesis and Biological Aspect of Seven-Membered Azepine Hybrids: A Recent Update\".","authors":"Annu Bhardwaj, Shivangi Jaiswal, Kanika Verma, Khushboo Bhardwaj, Manali Sharma, Sonika Jain, Jaya Dwivedi, Swapnil Sharma","doi":"10.1002/tcr.202400156","DOIUrl":"https://doi.org/10.1002/tcr.202400156","url":null,"abstract":"<p><p>Seven-membered nitrogen-containing heterocycles, particularly azepine-based compounds, represent an intriguing class of molecules with vast arrays of applications. These compounds have garnered considerable attention in synthetic and medicinal chemistry due to their non-planar, non-aromatic features, which offer structural flexibility and diversity to design new drugs with improved pharmacological properties. This review summarizes the recent advances in the synthesis of azepine derivatives, including eco-friendly methodologies that align with the principles of green chemistry, which emphasize atom economy, sustainability, and waste reduction. Besides, the present article highlights diverse biological activities, viz. anticancer, antibacterial, antifungal, antiviral, anti-inflammatory, and neuroprotective effects of azepine derivatives. Additionally, the review discusses key aspects such as molecular docking studies, structure-activity relationships (SAR), and mode of action evident through preclinical and clinical trials. The information presented in the current review article would assist researchers in designing and developing novel azepine-based leads for varied therapeutic applications.</p>","PeriodicalId":10046,"journal":{"name":"Chemical record","volume":" ","pages":"e202400156"},"PeriodicalIF":7.0,"publicationDate":"2025-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142969864","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chemical recordPub Date : 2025-01-05DOI: 10.1002/tcr.202400217
Hao Li, Le Li, Wanxin Liu, Shaofeng Jia, Shi Yue, Yuanyuan Yang, Conghui Wang, Chao Tan, Dan Zhang
{"title":"Recent Advances in Current Collectors for Aqueous Zinc-ion Batteries.","authors":"Hao Li, Le Li, Wanxin Liu, Shaofeng Jia, Shi Yue, Yuanyuan Yang, Conghui Wang, Chao Tan, Dan Zhang","doi":"10.1002/tcr.202400217","DOIUrl":"https://doi.org/10.1002/tcr.202400217","url":null,"abstract":"<p><p>Aqueous zinc-ion batteries (AZIBs) are promising options for large-scale electrical energy storage because of their safety, affordability, and environmental friendliness. As an indispensable component of AZIBs, a current collector plays a crucial role in supporting electrode materials and collecting the accumulated electrical energy. Recently, some progress has been made in the study of current collectors for AZIBs; however, only few comprehensive reviews on this topic are available. In this review, the systematic summary and discussion of research progress on current collectors for AZIBs is presented. Furthermore, the main challenges and key prospects for the future development of current collectors for AZIBs are discussed.</p>","PeriodicalId":10046,"journal":{"name":"Chemical record","volume":" ","pages":"e202400217"},"PeriodicalIF":7.0,"publicationDate":"2025-01-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142930602","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chemical recordPub Date : 2025-01-02DOI: 10.1002/tcr.202400171
Ke Ma, Meng Yin, Ke-Zheng Chen, Sheng-Lin Qiao
{"title":"Targeted Nanoprobes Enabled Precision Theranostics in Triple-Negative Breast Cancer.","authors":"Ke Ma, Meng Yin, Ke-Zheng Chen, Sheng-Lin Qiao","doi":"10.1002/tcr.202400171","DOIUrl":"https://doi.org/10.1002/tcr.202400171","url":null,"abstract":"<p><p>Triple-negative breast cancer (TNBC) represents a highly aggressive and prognostically unfavorable subtype of breast cancer, characterized by the absence of common hormone receptors, which renders conventional therapies largely ineffective. This review comprehensively examines the molecular and clinical characteristics of TNBC, underscoring the substantial challenges inherent in its treatment and the innovative potential of targeted nanoprobes in advancing both diagnostic and therapeutic paradigms. Through the modification of targeting molecules, nanoprobes can deliver therapeutic agents highly specific to TNBC cells, thus significantly improving the sensitivity of diagnostic modalities and the efficacy of therapeutic interventions. Our discussion systematically explores the application of various targeting molecules and their advantages and limitations. In addition, this review presents a series of multifunctional targeted nanoprobes that are designed to perform both diagnostic and therapeutic functions, thus providing a synergistic approach to the treatment of TNBC. These advanced nanoprobes enable precise tumor localization while monitoring the therapeutic response in real time, thus facilitating a more personalized and dynamic treatment regimen. The major obstacles encountered during clinical translation are discussed in detail. The use of targeted nanoprobes represents a major leap forward in personalized medicine for TNBC, and current research efforts will continue to refine these technologies to improve clinical applicability.</p>","PeriodicalId":10046,"journal":{"name":"Chemical record","volume":" ","pages":"e202400171"},"PeriodicalIF":7.0,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142913589","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chemical recordPub Date : 2024-12-27DOI: 10.1002/tcr.202400161
Jing Wang, Fan Zhou, Yuping Xu, Lei Zhang
{"title":"Organometallic Photocatalyst-Promoted Synthesis and Modification of Carbohydrates under Photoirradiation","authors":"Jing Wang, Fan Zhou, Yuping Xu, Lei Zhang","doi":"10.1002/tcr.202400161","DOIUrl":"10.1002/tcr.202400161","url":null,"abstract":"<p>Carbohydrates are natural, renewable, chemical compounds that play crucial roles in biological systems. Thus, efficient and stereoselective glycosylation is an urgent task for the preparation of pure and structurally well-defined carbohydrates. Photoredox catalysis has emerged as a powerful tool in carbohydrate chemistry, providing an alternative for addressing some of the challenges of glycochemistry. Over the last few decades, Ir- and Ru-based organometallic photocatalysts have attracted significant interest because of their high stability, high-energy triplet state, strong visible-light absorption, long luminescence lifetime, and amenability to ligand modification. This review highlights the recent progress in the organometallic photocatalyst-promoted synthesis and modification of carbohydrates under photoirradiation, as well as the related benefits and drawbacks.</p>","PeriodicalId":10046,"journal":{"name":"Chemical record","volume":"25 1","pages":""},"PeriodicalIF":7.0,"publicationDate":"2024-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142892663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chemical recordPub Date : 2024-12-23DOI: 10.1002/tcr.202481201
An-Guo Wu, Jie Ding, Lan Zhao, Prof. Dr. Hong-Ru Li, Prof. Dr. Liang-Nian He
{"title":"Cover Picture: Reductive Transformation of CO2 to Organic Compounds (Chem. Rec. 12/2024)","authors":"An-Guo Wu, Jie Ding, Lan Zhao, Prof. Dr. Hong-Ru Li, Prof. Dr. Liang-Nian He","doi":"10.1002/tcr.202481201","DOIUrl":"https://doi.org/10.1002/tcr.202481201","url":null,"abstract":"<p>This cover describes the catalytic reductive transformation of CO<sub>2</sub> into energy intensive molecules or high value-added chemicals, just like a person alone or with companions passing through various attribute magic gates to gain powers, thus strengthening themselves. The process of CO<sub>2</sub> reduction and subsequent functionalization can afford diverse chemicals which usually depend on petrochemistry, representing an important avenue for CO<sub>2</sub> valorization. More details can be found in article number e202400164 by Liang-Nian He and co-workers. (DOl: 10.1002/tcr.202400164.\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":10046,"journal":{"name":"Chemical record","volume":"24 12","pages":""},"PeriodicalIF":7.0,"publicationDate":"2024-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/tcr.202481201","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143118453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chemical recordPub Date : 2024-12-23DOI: 10.1002/tcr.202400206
Md Monjorul Islam, S M Abu Nayem, Syed Shaheen Shah, Md Zahidul Islam, Md Abdul Aziz, A J Saleh Ahammad
{"title":"Electrochemical Selective Nitrate Reduction: Pathways to Nitrogen and Ammonia Production.","authors":"Md Monjorul Islam, S M Abu Nayem, Syed Shaheen Shah, Md Zahidul Islam, Md Abdul Aziz, A J Saleh Ahammad","doi":"10.1002/tcr.202400206","DOIUrl":"https://doi.org/10.1002/tcr.202400206","url":null,"abstract":"<p><p>Nitrate (NO<sub>3</sub> <sup>-</sup>) contamination from industrial, agricultural, and anthropogenic activities poses significant risks to human health and ecosystems. While traditional NO<sub>3</sub> <sup>-</sup> remediation methods are effective, they often generate secondary pollutants and incur high costs. Electrochemical NO<sub>3</sub> <sup>-</sup>reduction (ECNR) offers a sustainable alternative, converting NO<sub>3</sub> <sup>-</sup> into environmentally benign nitrogen (N<sub>2</sub>) or valuable ammonia (NH<sub>3</sub>). This review explores recent advancements in selective ECNR pathways for NO<sub>3</sub> <sup>-</sup>-to-N<sub>2</sub>and NO<sub>3</sub> <sup>-</sup>-to-NH<sub>3</sub> conversion, focusing on mechanistic insights, electrocatalyst development, and optimization strategies. Key factors influencing ECNR performance, such as electrode materials, electrolyte composition, and hydrogen evolution inhibition, are discussed. Additionally, the review highlights the role of single-atom, bimetallic, and nanostructured catalysts in enhancing faradaic efficiency, total N<sub>2</sub> removal, and selectivity, with particular attention to Pd-Cu systems. Strategies to address challenges like low selectivity and catalyst degradation are also explored. This review underscores the potential of ECNR as a viable alternative to the energy-intensive Haber-Bosch process for NH<sub>3</sub> production, aligning with global sustainability goals. Finally, we identify research gaps and propose future directions for improving the efficiency, stability, and scalability of ECNR technologies.</p>","PeriodicalId":10046,"journal":{"name":"Chemical record","volume":" ","pages":"e202400206"},"PeriodicalIF":7.0,"publicationDate":"2024-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142881364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chemical recordPub Date : 2024-12-23DOI: 10.1002/tcr.202400195
Poonam Malik, Mona Yadav, Ravi Bhushan
{"title":"Design, Synthesis and Application of 1,4-disubstituted 1,2,3-triazole Based Chemosensors: A Promising Avenue","authors":"Poonam Malik, Mona Yadav, Ravi Bhushan","doi":"10.1002/tcr.202400195","DOIUrl":"10.1002/tcr.202400195","url":null,"abstract":"<p>The 1,2,3-triazole-based chemosensors, synthesized through Cu(I)-catalyzed azide-alkyne cycloaddition via ‘click chemistry’, offer a straightforward yet highly effective method for detecting metal cations and anions with remarkable accuracy, selectivity and sensitivity, making them invaluable across various fields such as chemistry, pharmacology, environmental science and biology. The selective recognition of these ions is crucial due to their significant roles in biological and physiological processes, where even slight concentration variations can have major consequences. The article reviews literature from 2017 to 2024, highlighting advancements in the synthesis of 1,2,3-triazole-based ligands and their application (along with sensing mechanism) for detection of various ions causing health and environmental hazards. The detection aspects have been discussed sequentially for the transition-, inner transition-, and the metals from the <i>s</i> or <i>p</i> block of the periodic table.</p>","PeriodicalId":10046,"journal":{"name":"Chemical record","volume":"25 1","pages":""},"PeriodicalIF":7.0,"publicationDate":"2024-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142881360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chemical recordPub Date : 2024-12-20DOI: 10.1002/tcr.202400208
Xiaoxue Tang, Yushuang Chen, Jingbin Huang
{"title":"Recent Progress of Substituted Allylboron Compounds in Catalytic Asymmetric Allylation Reactions.","authors":"Xiaoxue Tang, Yushuang Chen, Jingbin Huang","doi":"10.1002/tcr.202400208","DOIUrl":"https://doi.org/10.1002/tcr.202400208","url":null,"abstract":"<p><p>The catalytic asymmetric allylation reaction involving allylboron species has emerged as a powerful tool to access highly stereoselective allylation products. In the early years, most of the researches focused on the reaction of unsubstituted allylboronates with ketones or imines. With the synthesis of complex substituted allylboronates, allylboronic acids and allyltrifluoroborates, the type of reactions and the variety of substrates are greatly expanded. Therefore, this review article will emphasize on the aspect of regio- and stereoselectivity when substituted allylboron species involving and their application on the construction of versatile organic building blocks, drugs and natural products.</p>","PeriodicalId":10046,"journal":{"name":"Chemical record","volume":" ","pages":"e202400208"},"PeriodicalIF":7.0,"publicationDate":"2024-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142871624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chemical recordPub Date : 2024-12-18DOI: 10.1002/tcr.202400196
Curt Wentrup
{"title":"The Sweet Spirits of the Mineral Acids: Diethyl Ether, Ethyl Nitrite, and Chloroethane. Late Medieval-Early Modern Organic Chemistry.","authors":"Curt Wentrup","doi":"10.1002/tcr.202400196","DOIUrl":"https://doi.org/10.1002/tcr.202400196","url":null,"abstract":"<p><p>The \"sweet spirits\" of sulfuric, nitric, and hydrochloric acids, viz. diethyl ether, ethyl nitrite, and chloroethane, have a history dating back to the late Middle Ages. The compound variously known as philosophorum spiritus vini, aqua Lulliana, Paracelsus' Schwefel süss, Cordus' dulce Vitrioli oleum, and Frobenius' æther is identical with diethyl ether. The spiritus nitri dulcis was discovered by Glauber, although it was first described clearly by Kunckel. It is largely ethyl nitrite. Spiritus salis dulci was discovered by Paracelsus and is identical with chloroethane. The historical preparations of the mineral acids as well as their sweet spirits obtained by reaction with ethanol are described in detail with particular emphasis on the experimental methods and the pyrolysis/distillation apparati used. These preparations of derivatives of ethanol are among the earliest examples of organic synthesis, although the true nature of the compounds was not recognized until the 19<sup>th</sup> century.</p>","PeriodicalId":10046,"journal":{"name":"Chemical record","volume":" ","pages":"e202400196"},"PeriodicalIF":7.0,"publicationDate":"2024-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142852928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chemical recordPub Date : 2024-12-17DOI: 10.1002/tcr.202400194
Zakhar M. Rubanov, Vitalij V. Levin, Alexander D. Dilman
{"title":"Light-Mediated Radical Addition to Azomethine Compounds: Novel Reactivity and Activation Modes","authors":"Zakhar M. Rubanov, Vitalij V. Levin, Alexander D. Dilman","doi":"10.1002/tcr.202400194","DOIUrl":"10.1002/tcr.202400194","url":null,"abstract":"<p>Azomethines is a class of compounds, which have traditionally served as electrophilic substrates, but their reactions with radicals have long been limited. Photocatalysis provided ample opportunities for promoting these reactions, with wide variety of reagents serving as precursors of radicals. Besides regular addition mode at the azomethine fragment, the oxidative pathway, in which the C=N bond remains in the product, has become possible by proper selection of redox catalyst. This review summarizes new developments in this rapidly developing field over the past five years. New concepts on activation of the C=N bond towards radical attack are discussed.</p>","PeriodicalId":10046,"journal":{"name":"Chemical record","volume":"25 1","pages":""},"PeriodicalIF":7.0,"publicationDate":"2024-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142845846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}