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Electrochemical C(sp2)–H deuterodifluoromethylation of quinoxalinones and 2H-indazoles with CF2DSO2Na
DOI: 10.1039/D5GC05992E, PaperYuhang Ding, Xin Liu, Yanlin Wu, Meichao Li, Zhenlu Shen
In CH3CN/H2O solution, an electrochemical method for the deuterodifluoromethylation of quinoxalinones and 2H-indazoles was developed using CF2DSO2Na at 25 °C.
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Direct synthesis of cyclic carbonates from olefins and CO2via ionic liquid catalysis with mutually promoting bifunctional groups
DOI: 10.1039/D5GC06239J, PaperLi-Feng Xu, Wen-Jun Xie, Shan-Shan Chen, Alexander O. Terent'ev, Hong-Ru Li, Liang-Nian He
With H2O2 as the oxidant, the bifunctional ionic liquid facilitated a two-step process for the synthesis of cyclic carbonate directly from olefins and CO2 in 90% yield obviating the need for transition metals.
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Semi-heterogeneous dual iron/photocatalytic decarboxylative C(sp3)–C(sp3) cross-coupling via radical sorting
DOI: 10.1039/D5GC05705A, PaperYajun Sun, Tengfei Kang, Yingdi Feng, Huaming Sun, Geyang Song, Dong Xue
An efficient decarboxylative C(sp3)–C(sp3) cross-coupling is achieved via a semi-heterogeneous dual iron/photocatalysis system with diverse radical precursors.
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Glycerol electrolytes for safer and more sustainable sodium ion batteries
DOI: 10.1039/D5GC05621G, Communication
Open Access 
  This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Zachary T. Gossage, Teppei Furuichi, Tomooki Hosaka, Kei Shibuya, Shinichi KomabaGlycerol jumps to the front as an extremely low-cost, green solvent to replace toxic and flammable solvents used in batteries.
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Palladium-catalyzed asymmetric sequential hydroalkylation and hydroamination of 1,3-enynes with 3-hydroxyindoles
DOI: 10.1039/D5GC05558J, Paper
Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Qiuyu Li, Ruixue Wu, Tianbao Wu, Renkang Wei, Zhijiao Li, Shang Gao, Minyan Wang, Hequan Yao, Aijun LinAn unprecedented Pd-catalyzed asymmetric sequential hydroalkylation/hydroamination of 1,3-enynes was developed. This method provides efficient access to chiral pyrido[1,2-a]indoles and derivatives in good yields with excellent enantioselectivities.
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Photoredox-catalyzed cascade difluoromethylation/SO2 reintegration/polyfluoroarylation of conjugated dienes with a bifunctional CF2HSO2Na reagent
DOI: 10.1039/D5GC05765E, PaperKehan Jiao, Yunliang Guo, Jiuli Xia, Kaixuan Chen, Lihan Zhu, Ying Dong, Jiao Qu, Guangfan Zheng, Jiaqiong Sun, Tao Xiong, Qian Zhang
A visible-light-driven, photoredox-catalyzed difluoromethylation, SO2 reintegration, and polyfluoroarylation cascade of conjugated dienes has been developed, employing CF2HSO2Na as a bifunctional reagent and polyfluoroarenes as terminating agents.
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Chloride molten salt-mediated one-step electrochemical recycling of tellurium from copper(I) telluride
DOI: 10.1039/D5GC06339F, PaperLibo Chen, Jiguo Tu, Meng Zhang, Mingyin Kou, Shuqiang Jiao
This work proposes a one-step electrochemical recycling approach for Te recovery from Cu2Te, which ensures controlled cathodic Cu reduction and anodic Te oxidation, further realizing efficient separation and recovery of targeted Te and Cu elements.
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Obituary: Roger Arthur Sheldon (1942–2025)
DOI: 10.1039/D5GC90241J, Obituary
Open Access 
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Martyn Poliakoff, Ben L. FeringaThe content of this RSS Feed (c) The Royal Society of Chemistry
Photochemical upcycling of polystyrene waste by BiCl3
DOI: 10.1039/D5GC05996H, CommunicationS. Srividya, Apurba Kumar Pal, K. Geetharani
We report photo-oxidative upcycling of polystyrene to benzoic acid via LMCT of a main group catalyst, BiCl3, which is commercially available and inexpensive. This additive-free reaction proceeds under mild conditions using oxygen as the sole oxidant.
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Embedded carbon dot mediator in a Ce-MoO3−x heterojunction for improved visible-light-driven N2 fixation: performance and interfacial activation mechanism
DOI: 10.1039/D5GC06146F, PaperHuaiwei Zhang, Liang Bao, Ying Pan, Lulu Xu, Wei Wang
This work advances green chemistry by developing an all-solid-state heterostructure for improved nitrogen photo-fixation performances, offering a sustainable route to access valuable ammonia.
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Techno-economic insights into ammonia as a hydrogen vector: synthesis, cracking, storage, and supply chain solutions
DOI: 10.1039/D5GC04925C, Tutorial ReviewMousumi Biswas, Shankab J. Phukan, Suraj Goswami, Jit Satra, Gaurav Gupta, Tarun Yadav, Ranjith Krishna Pai, Manas Roy, Somenath Garai
Exploring innovative catalytic approaches and advanced storage processes for ammonia, with the aim to pave the way toward a sustainable hydrogen economy, leveraging ammonia's inimitable properties and addressing its inherent challenges.
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Hydrogen bond interactions on a dual-core copper catalyst promote the activation of low-concentration CO2 and the generation of ethylene
DOI: 10.1039/D5GC06841J, PaperGuodong Sun, Yingfei Ma, Yanan Cao, Kaiyang Zhao, Kewen Ao, Xinqi Wang, Mingtian Hao, Mengchen Sun, Wei Zhang
Binuclear copper coordination complexes [Cu2(OH)2L2]-X with OH− bridging ligands efficiently activate low-concentration CO2 via hydrogen bonding and boost C–C coupling, achieving high C2H4 faradaic efficiency.
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Rational co-engineering of π-exciton and oxygen vacancy via a mild halide-exchange strategy: a sustainable blueprint for highly efficient S-scheme photocatalysts
DOI: 10.1039/D5GC05942A, PaperJingyue Hu, Yuanting Wu, Weizhi Tian, Lihui Guo, Xinmeng Zhang, Ou Hai, Hulin Liu, Yunlong Xue, Mato Knez
Developing mild, energy-efficient, and scalable synthetic strategies for advanced functional materials is essential for sustainable chemistry.
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Triazine-functionalized donor–π–acceptor covalent organic frameworks with oligo(phenylenevinylene) bridge for efficient photocatalytic H2O2 evolution
DOI: 10.1039/D6GC00046K, PaperJie Fan, Shiguang Lv, Yayu Yan, Qiaohong Li, Shao-Xia Lin, Daqiang Yuan
A triazine-functionalized donor–π–acceptor covalent organic framework (OPV-TAPT-COF) enables efficient H2O2 production in pure water without sacrificial agents, via enhanced π-conjugation and charge separation for superior photocatalytic activity.
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Construction of sulfur-substituted methylenecyclobutanes via thioaromatization of [1.1.1]propellane with sulfenamides
DOI: 10.1039/D5GC05901A, PaperJun Hong, Tianbao Wu, Zhihao Yu, Yu Zhu, Daijun Tang, Minyan Wang, Xinpeng Jiang
Metal-free synthesis of sulfur-substituted methylenecyclobutanes via thioarylation of [1.1.1]propellane.
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Mechanochemical transformations of polysaccharides to value added products: a review with Green Chemistry evaluation
DOI: 10.1039/D5GC05832E, Critical Review
Open Access   This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Galen Yang, Yasmeen Jaberi, Edmond Lam, Audrey MooresMechanochemistry provides a sustainable platform for transforming bio-based polymers, especially polysaccharides, into functional materials and molecules, reducing solvent use while advancing circular and decarbonized chemical processes.
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Hybrid water electrolysis toward energy-efficient hydrogen production coupled with value-added chemical synthesis
DOI: 10.1039/D5GC05294G, Critical ReviewYilin Wu, Pengzuo Chen
This review provides a comprehensive overview of current progress in hydrogen production through hybrid water electrolysis, highlighting representative small-molecule oxidation, various strategies for catalyst, performance enhancement mechanisms.
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A green strategy for co-production of xylooligosaccharides and fermentable sugars from birch via tween-assisted tartaric acid pretreatment
DOI: 10.1039/D5GC06066D, PaperRutong Jiang, Bin Bian, Ruoyan Li, Qijun Wu, Daihui Zhang, Caoxing Huang, Chenhuan Lai, Mi Li, Qiang Yong
A clean Tween-assisted tartaric acid pretreatment enables co-production of xylooligosaccharides and fermentable sugars from birch. In situ lignin modification by Tween and its molecular role in suppressing enzyme–lignin interactions are elucidated.
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Recent progress in probing the microscopic mechanisms of key issues in energy storage batteries using scanning electrochemical microscopy (SECM)
DOI: 10.1039/D5GC05829E, Critical ReviewChuce Wu, Wei Wang, Zhanpeng Zhou, Xuefan Tian, Lexuan Cai, Min Zhou, Haomiao Li, Kai Jiang, Kangli Wang
Scanning electrochemical microscopy (SECM), with several operation modes, is a powerful in situ spatially resolved analytical technique, playing an important role in studies of critical interfacial processes in energy devices.
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Spatially confined proton-coupled electron transfer in functional microcavities for photocatalytic H2O2 production in pure water
DOI: 10.1039/D5GC06285C, PaperYanzhuo Zhao, Xiaoya Li, Linghao Liu, Yuanying Liu, Yan Li, Xin Zhang, Hang Wang, Yichao Huang, Lin Wang, Chuan-De Wu
Spatially confined donor–acceptor type polymeric microcavities featuring pyridazine sites for selective O2 activation enable synchronized proton–electron–oxygen transport, achieving efficient H2O2 photosynthesis (8160 μmol g−1 h−1) in pure water.
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