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Metal-free triphenyl phosphite-catalyzed Ritter-type amidation of allylic alcohols
DOI: 10.1039/D5GC03351A, PaperLongzhi Zhu, Furong Guo, Weiwei Luo, Shuangjiao Xie, Tingyuan Zhu, Zihe Liao, Biquan Xiong, Yu Liu, Ke-Wen Tang, Renhua Qiu
A triphenyl phosphite-catalyzed, metal-, oxidant- and additive-free Ritter-type amidation of allylic alcohols is described for the first time, enabling precise regiocontrolled synthesis of amides with 100% atom economy under mild conditions.
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A novel carbon-free 3D porous honeycomb-like MoS2/ReS2 heterostructure with S vacancies as anodes for sodium-ion batteries
DOI: 10.1039/D5GC02014J, PaperMinghui Ding, Siyi Chen, Tianyu Xue, Mingyu Xie, Junying Weng, Dongming Liu, Lechen Diao, Pengfei Zhou
A novel carbon-free 3D porous honeycomb-like MoS2/ReS2-S heterostructure with S vacancies was designed and applied as an anode material for sodium-ion batteries, demonstrating excellent electrochemical performance.
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Dynamic tailoring of the gradient porosity of biomass-derived porous carbons for highly effective CO2 capture
DOI: 10.1039/D5GC03217B, PaperWeiwei Shi, Yanzhen Guo, Qixin Lu, Haitao Li, Yachao Liang, Faxue Ma, Baocheng Yang, Binbin Chang
Carbon capture has emerged as an efficient technology for mitigating the escalating atmospheric CO2 levels.
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Tracking the hydrogen spillover of heterogeneous catalysts in hydrogenation: from formation, migration, and regulation to fate
DOI: 10.1039/D5GC02983J, Tutorial ReviewGuangxun Sun, Peng Xue, Lei Wang, Xin Zhang, Guangzheng Sun, Zhidong Wang, Qian Zhang, Peng Zhang, Yunqi Liu, Yuan Pan
The review “Tracking the hydrogen spillover of heterogeneous catalysts in hydrogenation: from formation and fate to regulation” discusses the challenges in structure optimization and offers strategies to enhance hydrogen spillover efficiency.
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A bioinspired heterogeneous catalyst for green and targeted transesterification of ethanol and dimethyl carbonate to ethyl methyl carbonate with high endurance
DOI: 10.1039/D5GC03241E, PaperRongkai Cui, Fengyue Yin, Wangquan Gong, Ningjing Yan, Siyao Li, Changshen Ye, Ting Qiu, Jie Chen
Developing an efficient and sustainable method for producing ethyl methyl carbonate (EMC), a key electrolyte component in lithium-ion batteries, is essential to meet the growing industrial demand and comply with green chemistry principles.
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Green epoxidation of unactivated alkenes via the catalytic activation of hydrogen peroxide by 4-hydroxybenzaldehyde
DOI: 10.1039/D5GC02537K, Paper
Open Access 
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Efthymios T. Poursaitidis, Christiana Mantzourani, Ierasia Triandafillidi, Maroula G. Kokotou, Christoforos G. KokotosAn organocatalytic protocol that utilizes 4-hydroxybenzaldehyde as an activator of H2O2 for the epoxidation of unactivated olefins is described. An unprecedented Payne/Dakin tandem mechanistic scenario is presented, supported by DI-HRMS experiments.
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Interfacial molecular engineering-driven self-emulsification: a green strategy for surfactant-free, high-efficiency oral delivery of cyclosporine A
DOI: 10.1039/D5GC02056E, PaperPeiya Shen, Enshi Hu, Jitong Shi, Ruipeng Li, Xingyu Zhu, Yuan Gao, Jianjun Zhang, Yuanfeng Wei, Shuai Qian
A green chemistry strategy for oral peptide delivery using biodegradable cellulose and food-grade trans-anethole enables solvent-free self-emulsification, enhancing bioavailability while minimizing environmental impact and energy use.
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The acetate anion promotes hydrolysis of poly(ethylene terephthalate) in ionic liquid–water mixtures
DOI: 10.1039/D5GC02409A, Paper
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Maariyah Y. Suleman, Harriet L. Judah, Panagiotis Bexis, Paul Fennell, Jason P. Hallett, Agnieszka Brandt-TalbotA solvent screening shows that ionic liquid water mixtures enable effective hydrolysis of PET to yield terephthalic acid and ethylene glycol when the anion is acetate.
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Engineered Pseudomonas putida monoculture system for green synthesis of 7-methylxanthine
DOI: 10.1039/D5GC02883C, PaperBhagya Jayantha, Shuyuan Zhang, Ryan M. Summers, Gamini P. Mendis, Lahiru N. Jayakody
Engineered Pseudomonas putida monoculture efficiently converts caffeine to 7-methylexanthine (7-MX), a clinically proven safe drug for treating myopia.
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Plasmon-driven enhancement in CO2 photoreduction: Mechanistic elucidation and materials design strategies
DOI: 10.1039/D5GC03066H, Tutorial ReviewHouxu Zhou, Suwei Wang, Pin Song, Yi Zhang, Wei Jiang, Jun Di
The review highlights plasmon materials' advancements in CO2 photoreduction. These materials enhance both light utilization and reaction kinetics via localized electromagnetic fields, hot electron injection, and photothermal synergy.
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Effective and scalable mechanochemical synthesis of platinum(II) heteroleptic anticancer complexes
DOI: 10.1039/D5GC02781K, PaperFatin Rashid, Christopher P. Gordon, Jennette A. Sakoff, Jayne Gilbert, Felipe García, Janice R. Aldrich-Wright
A robust mechanochemical strategy enables rapid and scalable synthesis of platinum(II) anticancer complexes. This greener method reduces solvent use, boosts energy efficiency, cuts costs and promotes sustainable metal complex production.
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Synthesis and characterization of a 3-hydroxybutyrate and 3-hydroxy-9-octadecenoate copolymer from engineered Halomonas
DOI: 10.1039/D5GC02422F, PaperXinyu Chen, Jiangnan Chen, Xu Yan, Qiong Wu, Fuqing Wu, Guo-Qiang Chen
A new copolymer of 3-hydroxybutyrate and 3-hydroxy-9-octadecenoate produced using recombinant Halomonas bluephagenesis is reported. The properties of this copolymer are characterized, and its potential applications are demonstrated.
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Polyphenolic nanomaterials ameliorated salmonellosis via barrier restoration and microbiota regulation
DOI: 10.1039/D5GC01363A, PaperTianyou Wang, Jinhong Dong, Bo Liang, Jianhua Zhang, Weijie Liu, Hengjie Zhang, Lei Yang, Yiwen Li, Xianchun Chen, Zhipeng Gu
Polyphenolic nanomaterials were developed for ciprofloxacin delivery, enhancing antibacterial efficacy while protecting gut health through green synthesis, minimizing side effects, and promoting intestinal barrier and microbiota recovery.
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Application and mechanism of various modified nano zero-valent iron in wastewater treatment: a critical review
DOI: 10.1039/D5GC02077H, Critical ReviewWei Teng, Kang Yang, Junhui Chen, Hongji Li, Junwei Han
This review systematically summarizes the nZVI modification strategies and their enhanced contaminant removal mechanisms for improved wastewater treatment.
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Life-cycle environmental impacts of typical plasticizers for plastics and their sustainable transformation potential
DOI: 10.1039/D5GC01960E, PaperYijun Li, Kai Zhao, Chi Wang, Hang Fu, Shanying Hu
This study presents a comparative life cycle assessment of 12 commonly used plasticizers, highlighting key differences in their environmental profiles and identifying promising candidates for green substitution.
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Performance and structural evolution of a new critical raw material-free catalyst, synthesized from spent lithium-ion batteries, for solar-driven CO2 conversion
DOI: 10.1039/D5GC02583D, Paper
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Antonella Cornelio, Alessandra Zanoletti, Giusy Dativo, Roberto Fiorenza, Annalisa Zacco, Mohsin Muhyuddin, Carlo Santoro, Laura E. Depero, Elza BontempiA new critical raw material-free malate catalyst originating from spent lithium-ion batteries was prepared. It shows high catalytic performance for CO2 conversion.
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Making polymers with low carbon content: a sustainable option
DOI: 10.1039/D5GC02706C, PerspectiveYanni Xia, Chengjian Zhang, Xinghong Zhang
To address challenges from petroleum-based polluting polymers, we propose partial substitution of polymer carbon with oxygen (or sulfur) and biomass carbon to construct low-carbon polymers.
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Research progress on photocatalytic production of hydrogen peroxide over MOFs and COFs
DOI: 10.1039/D5GC02617B, Critical ReviewYang An, Tianyan Cai, Weiyi Jiang, Tao Lei, Huan Pang
This paper examines photocatalytic H2O2 production, focusing on MOFs, COFs, and their derivatives. Key mechanisms and advances are discussed, along with current challenges and future research directions.
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Assessing mass intensity as a green chemistry metric: why expanding system boundaries is not enough
DOI: 10.1039/D5GC02994E, Paper
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Stefan Eichwald, Hesam Ostovari, Hannah Minten, Janine Meyer-Waßewitz, Dieter Förtsch, Niklas von der AssenThis study investigates under which circumstances the common practice of using mass intensities as proxies for environmental impacts is suitable—and where it fails.
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The use of a dynamic solvent system as a novel approach to sustainable MOF crystallization
DOI: 10.1039/D5GC01029B, Paper
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Leonid Shupletsov, Alina C. Schieck, Irena Senkovska, Volodymyr Bon, Stefan KaskelInstead of the toxic and strictly regulated dimethylformamide, a dynamic solvent system containing an alcohol and a carboxylic acid is used for the synthesis, enabling the production of high-quality MOFs alongside valuable esterification products.
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