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Synthesis of value-added N-containing aromatic products from lignins: a review

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00061K, Critical ReviewZimin Zhong, Yaqiu Zhao, Xiaolin Luo, Mengjun Xiao, Sibao Liu, Li Shuai, Lu Chen
This review focuses on various activation strategies for cleaving the lignin C–C/C–O bonds while forming new C–C/C–N bonds in the presence of transition metal and metal-free catalysts.
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Dynamic covalent design of keratin sizes for sustainable and smart yarn coating

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00129C, PaperJing Meng, Ruiyan Ni, Ziyu Zhou, Jiawen Zhang, Narendra Reddy, Xiaohui Mao, Wenfeng Hu, Xiaoyun Xu, Xian Li, Jinlian Hu, Yi Zhao
Rapidly responsive dynamic disulfide switches were constructed at the size–yarn interface and sizing film, establishing a green and smart keratin-based sizing/desizing system.
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Copper-catalysed radical amino-oxygenation of alkenes for the exclusive synthesis of 5-substituted 2-oxazolidinones

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00917K, PaperXuan Zhou, Xi Hu, Yi Chen, Hongxing Zhu, Muyang Yang, Guo-Jun Deng, Wen Shao
Copper-catalysed amino-oxygenation of alkenes was developed under exogenous ligand- and base-free conditions for the exclusive synthesis of 5-substituted 2-oxazolidinones.
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Integrated technoeconomic and environmental assessment of biogenic polyurethane production

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00423C, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Alberto Almena, Domenico Pirone, Susana Fernández-Prieto, Alberto Martínez, Mariano Martin
An integrated technoeconomic and life-cycle assessment revealed that maximising the biogenic carbon content in polyurethane synthesis based on the isocyanate intermediate route enhances economic performance without reducing the global warming impact.
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Highly efficient benzyl alcohol valorisation via the in situ synthesis of H2O2 and associated reactive oxygen species

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00680E, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Gregory Sharp, Richard J. Lewis, G. Magri, J. Liu, David J. Morgan, Thomas E. Davies, Ángeles López-Martín, Damien M. Murphy, Andrea Folli, Liwei Chen, Xi Liu, Graham J. Hutchings
The selective oxidation of alcohol to the corresponding aldehydes via in situ H2O2 (and associated ROS) production offers an exciting, environmentally friendly alternative to the use of stoichiometric oxidants.
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Red analytical performance index (RAPI) and software: the missing tool for assessing methods in terms of analytical performance

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D4GC05298F, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Paweł Mateusz Nowak, Wojciech Wojnowski, Natalia Manousi, Victoria Samanidou, Justyna Płotka-Wasylka
Although performing validation of an analytical method is a widely accepted standard, assessing and comparing the overall analytical potential covering all validation criteria is not straightforward.
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Unveiling dynamic surface transformations: Mo-doped Fe-based MOFs as next-generation oxygen evolution catalysts

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC01263E, PaperSheraz Muhammad, Bowen Yao, Aling Zhou, Zhiyang Huang, Sumayya Khan, Fengli Wei, Zuyang Luo, Tayirjan Taylor Isimjan, Xiulin Yang
MoFe-NH2-BDC 2D-nanosheets show excellent OER activity (254 mV@20 mA cm−2) and exceptional overall water splitting. Operando studies reveal surface FeOOH reconstruction and Mo-driven AEM formation, accelerating reaction kinetics.
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Photoelectrochemical-induced heterogeneous catalytic selective dehalogenation coupling of alkyl halides with thiophenols via interfacial charge transfer

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00990A, PaperLulu Zhao, Jianjing Yang, Kelu Yan, Xingda Cheng, Zongzhao Sun, Jiangwei Wen
We present a green and energy-efficient photoelectrochemical strategy for selective dehalogenation coupling of alkyl halides with thiophenols via interfacial charge transfer, employing a recyclable PHI/In2S3 heterojunction photocatalyst.
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A facile phase transformation-mediated mechanochemical assembly strategy facilitates the scale-up synthesis of enzyme@MOF biocomposites

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC01222H, PaperQing Chen, Lihong Guo, Xiaoxue Kou, Rui Gao, Ningyi Zhong, Anlian Huang, Rongwei He, Siming Huang, Fang Zhu, Guosheng Chen, Gangfeng Ouyang
This study introduces a phase transformation-mediated mechanochemical encapsulation (PTME) strategy, enabling green and rapid (1 minute) incorporation of enzymes within a 2D quasi-mesoporous MOF.
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Facile depolymerization of lignin into phenolics via self-hydrogen transfer hydrogenolysis over skeletal CuZnAl catalyst

Chemical News - 4 maggio, 2025 - 04:45
Green Chem., 2025, Accepted Manuscript
DOI: 10.1039/D4GC06395C, PaperLi Zhao, Qun-xing Liu, Hao Wu, Ji-Long Zhang, Ke-Ming Li, Yao Xiao, Feng-Shuo Guo, Yao-Bing Huang, Qiang Lu
Self-hydrogen transfer hydrogenolysis (STH) has emerged as an effective approach for lignin depolymerization to phenolics owning to its high atomic and energy efficiency, however, the development of non-noble and efficient...
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Microgel-Engineered Temperature-Responsive Microcapsules at Liquid Interfaces for Sequential Biocatalytic Reaction

Chemical News - 4 maggio, 2025 - 04:45
Green Chem., 2025, Accepted Manuscript
DOI: 10.1039/D5GC00775E, PaperDivya Gaur, Wasia Khanam, Nidhi C. Dubey, Bijay P. Tripathi
Microgels, with their adjustable deformability and responsiveness, offer a promising alternative to prepare microcompartments via template-directed assembly onto emulsion droplets. Herein, we introduce a robust and reproducible strategy to synthesize...
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In situ amino–lignin production via biomass fractionation for high-efficacy CO2 capture

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00429B, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Ruijie Wu, Caiyun Liu, Yongchao Zhang, Jiayun Xu, Andrey Pranovich, Jarl Hemming, Teija Tirri, Xiaoju Wang, Chunlin Xu
One-pot reactive fractionation of biomasses using an aniline–formic acid solvent system produces high-purity cellulose and high-N-density aminated lignins. The obtained aminated lignin can serve as a valuable precursor for carbon capture.
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Tellurium recovery from the thermoelectric materials bismuth telluride and antimony telluride by chemical vapour transport

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00108K, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Julian Burkhart, Lucas H. Bemfert, Eliane L. Mitura, Moritz Maxeiner, Ruben Maile, Alexander E. Sedykh, Klaus Müller-Buschbaum
Recovery of the critical resource Te from Bi2Te3 & Sb2Te3 was achieved via green chemistry principles using chemical vapour transport. Partly created with AI (engine: Firefly).
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Research progress on the preparation of lignin micro/nano-particles and their biomedical applications

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00178A, Tutorial ReviewFuyuan Lu, Yan Wang, Dan Sun, Yingjuan Fu, Fengshan Zhang, Runcang Sun
Physical, chemical, and biological methods can prepare core-shell structured LMNPs. The cube in the figure symbolizes their diverse biomedical applications, with its height indicating the breadth of these applications.
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The importance of indirect hotspots when prioritizing research in green chemical synthesis

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC01085C, PerspectiveOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Philip G. Jessop, Alex R. MacDonald
An indirect hotspot is a process step that may cause little harm on its own but has a strong influence on a very harmful tstep (the direct hotspot) and thereby the total harm of the process.
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Fe2+/Fe3+-Mediated synergistic electrochemical leaching of spent lithium-ion batteries under low voltage: a green chemistry approach

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00852B, PaperKenan Zhong, Mengjia Kang, Zhuo Ye, Bicheng Meng, Xueyang Hou, Zhongliang Tian, Kai Yang, Qingjuan Wang, Zhao Fang
To lower the costs and environmental impact of hydrometallurgy leaching while improving safety, electrochemical leaching of spent lithium-ion battery (LIB) cathodes has gained attention.
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The synergistic effect of formate dehydrogenase and carbonic anhydrase accelerates the ethanol fermentation process and improves carbon recovery

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00705D, PaperYing He, Yimin Li, Jiaxin Liu, Liming Su, Cong Du, Wenjie Yuan
Schematic diagram of formate dehydrogenase and carbonic anhydrase in enhancing ethanol fermentation and carbon recovery.
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Streamlining squaramide synthesis using a sustainable and versatile paper-based platform

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00535C, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Antonella Ilenia Alfano, Panagiota M. Kalligosfyri, Valerio Baia, Margherita Brindisi, Stefano Cinti
Green sustainable synthesis minimizes environmental impact by reducing waste, energy use, and hazardous materials, thus promoting safer and efficient methods aligned with ecological principles.
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Industrially viable and selective catalytic system: simple and sustainable pathway for efficient degradation of waste polyester textiles

Chemical News - 4 maggio, 2025 - 04:45

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00248F, PaperYu Zhou, Jiaxing Zhang, Bowen Shen, Wenyan Ba, Shengping You, Mengfan Wang, Rongxin Su, Wei Qi
A simple ethylene glycol catalytic system was developed for efficient PET degradation with a 99.63% conversion rate at mild conditions. The process remains effective at a 100 L scale, offering a sustainable solution for textile waste recycling.
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Correction: Reductive catalytic fractionation of agricultural residue and energy crop lignin and application of lignin oil in antimicrobials

Chemical News - 4 maggio, 2025 - 04:45
Green Chem., 2025, 27,4795-4798
DOI: 10.1039/D5GC90062J, CorrectionOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Yagya Gupta, Sunitha Sadula, Dionisios G. Vlachos
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