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Hydrogen peroxide pre-oxidation breaks down the recalcitrance of poplar biomass during acid/pentanol biphasic fractionation
DOI: 10.1039/D5GC03429A, PaperHong Liao, Yimeng Wang, Huayou Chen, Fubao Sun, Junhua Zhang
Structure-guided preprocessing drives efficient and selective phase migration of lignin and hemicellulose in biphasic systems.
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A PASE synthesis of tetrazoloquinolines and its applications in the syntheses of bioactive compounds
DOI: 10.1039/D5GC00908A, CommunicationXiaofeng Zhang, Sashirekha Nallapati, Shea Johnson, Xian Chen, Jongwon Lim
Tetrazoloquinolines, formed by the fusion of quinoline and tetrazole moieties, can engage multiple biological targets, often resulting in improved potency and selectivity.
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Advances and future perspectives of composite strategies in vanadium-/manganese-based cathode materials for aqueous zinc-ion batteries
DOI: 10.1039/D5GC01694K, Tutorial ReviewTao Song, Weifeng Fan, Yu Hu, Heng Zhang, Youcun Bai
This review summarizes the recent research progress in vanadium/manganese-based composite materials, focusing on green synthesis strategies employing the composite support materials CNTs, GO, MOF-derived carbon, MXenes and other hybrid carriers.
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Pt single atoms anchored on CoOx nanoislands for efficient biomass-derived 5-methylfurfural production
DOI: 10.1039/D5GC02331A, PaperXiongxin Liang, Zidong Huang, Xin Luo, Xu Yang, Dai Dang, Xu Li, Hongliang Peng
A novel atomically precise Pt1-CoOx#TiO2 catalyst, featuring Pt single atoms (Pt SAs) anchored on TiO2-supported CoOx nanoislands (∼5–10 nm), which achieves exceptional HMF conversion (95%) and high 5-MF selectivity (>99%).
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Structural and functional divergence of lignin-derived carbon dots and their nucleation pathways under varying alcohol-solvothermal treatments
DOI: 10.1039/D5GC03291A, PaperWenhao Hu, Siyu Zhao, Chihe Sun, Xueping Song, Meysam Madadi, Elahe Chiani, Abdolreza Samimi, Alireza Ashori, Fubao Sun
Lignin-derived carbon quantum dots (L-CQDs) offer a promising avenue for lignin valorization due to their superior biocompatibility, tunable fluorescence, and diverse applications.
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Green separation and enrichment of rare and precious metals from spent automotive catalysts via Si collection and electromagnetic directional crystallization
DOI: 10.1039/D5GC02219C, PaperDongfang Yang, Jiao Chen, Wenhui Ma, Yongsheng Ren, Sen Luo, Yun Lei
A new green approach for simultaneously extracting and enriching rare and precious metals from spent automotive catalysts without producing harmful solids, liquids, and gases.
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Artificial biocatalytic cascades for the enantiocomplementary synthesis of 3-hydroxy-γ-butyrolactones
DOI: 10.1039/D5GC02480C, PaperHong-Kang Fu, Tong-Qiu Lu, Ming-Cheng Zuo, Xin-Yu Da, Hui-Hui Wang, Yong-Zheng Chen, Nan-Wei Wan
An artificial biocascade platform enables the enantiocomplementary synthesis of chiral 3-hydroxy-γ-butyrolactone from bio-based 1,3-dichloropropanol.
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Metal-free C(sp3)–Si activation enables regiocontrolled [4 + 2] cycloaddition to benzosilacycloethers
DOI: 10.1039/D5GC03044G, PaperLiuzhou Gao, Yan Wen, Yan Sun, Yuxin Sun, Jingyi Hu, Shenglong Wang, Zhenxing Li, Ying Han, Yidong Wang
A transition-metal-free strategy enables inverse site-selective [4 + 2] cycloaddition of benzosilacyclobutanes with activated ketones via DMSO-mediated C(sp3)–Si bond cleavage, contrasting conventional transition-metal-catalyzed pathways.
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Co-enzyme-free, enzymatic synthesis of aldehydes from renewable resources with a new and highly efficient alkene cleaving dioxygenase
DOI: 10.1039/D5GC01848J, Paper
Open Access 
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Astrid Schiefer, Lukas Schober, Thomas Rohr, Margit Winkler, Florian RudroffAlkene cleaving dioxygenases (ADO), which can oxidatively cleave CC double bonds to the respective carbonyl compounds, may aid in biocatalytic waste stream utilization strategies by valorizing lignin-derived monomers.
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The importance of ester cleavage in the butylamine pretreatment of hybrid poplar
DOI: 10.1039/D5GC01795E, Paper
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Joseph M. Palasz, Anagha Krishnamoorthy, Raynald A. Giovine, Xueli Chen, Venkataramana Pidatala, Emine A. Turumtay, Tyrell S. A. Lewis, Edward E. K. Baidoo, Chang Dou, Hemant Choudhary, Ning Sun, Blake A. SimmonsButylamine is an effective in-and-out pretreatment solvent for hybrid poplar. It penetrates the cell walls and breaks ester cross-linkages, facilitating lignin release and improving enzymatic digestion.
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Mechanochemically mediated electrosynthesis: unveiling a new pathway for redox reactions under mechanochemical conditions
DOI: 10.1039/D4GC06293K, Paper
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Mennatullah M. Mokhtar, Tom Heppler, James MackMechanochemically mediated electrochemistry enables sustainable organic synthesis under slurry/paste conditions, achieving high yields and faster reaction times for aromatic bromide reduction and sulfonamide synthesis with minimal solvent.
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Catalytic Electron-Acceptor Mediated C(sp2)–H Sulfoxidation Reactions
Green Chem., 2025, Accepted Manuscript
DOI: 10.1039/D5GC03110A, PaperWenkai Huang, Xue Yang, Wanting Qi, Yuxin Ding, Chang-Jun Zhang, Yuan-Yuan Xie
In recent years, the formation of catalytic Electron Donor-Acceptor (EDA) complexes has been achieved through electron donor redox cycling. However, an electron acceptor catalyst capable of effectively activating the generation...
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DOI: 10.1039/D5GC03110A, PaperWenkai Huang, Xue Yang, Wanting Qi, Yuxin Ding, Chang-Jun Zhang, Yuan-Yuan Xie
In recent years, the formation of catalytic Electron Donor-Acceptor (EDA) complexes has been achieved through electron donor redox cycling. However, an electron acceptor catalyst capable of effectively activating the generation...
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Strategic Design Principles for Greener Biorefinery: A Substrate-Process Matrix Emphasizing Complete Lignocellulose Utilization over Variant Biomass
Green Chem., 2025, Accepted Manuscript
DOI: 10.1039/D5GC02627J, Critical ReviewJianyu Guan, Aamir Khan, Yi Zhang, Yixing Zhou, Molly Meng-Jung Li, Raffel Dharma Patria, Shao-Yuan Leu
Lignocellulosic biomass (LCB) presents a promising feedstock for sustainable biofuel and bioproduct production. Despite its abundance, only a fraction of LCB is currently utilized, highlighting its complex compositions and the...
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DOI: 10.1039/D5GC02627J, Critical ReviewJianyu Guan, Aamir Khan, Yi Zhang, Yixing Zhou, Molly Meng-Jung Li, Raffel Dharma Patria, Shao-Yuan Leu
Lignocellulosic biomass (LCB) presents a promising feedstock for sustainable biofuel and bioproduct production. Despite its abundance, only a fraction of LCB is currently utilized, highlighting its complex compositions and the...
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Electrochemical intermolecular trifluoromethylimination of alkenes
DOI: 10.1039/D5GC02920A, CommunicationMeiqun Lu, Kailun Chen, Hu Cai
A novel electrochemical trifluoromethylimination of olefinsemploys Langlois reagent (CF3SO2Na) and diaryl ketimines to provide primary amines after hydrolysis, overcoming stability issues in direct electrochemical amine synthesis.
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An innovative microreactor approach for sustainable biodiesel production: process design, continuous purification and comparative LCA
DOI: 10.1039/D4GC06538G, PaperCheng-You Yang, Cheng-Yu Wang, Ni Ni Myint, Yi-Chun Chen, Penjit Srinophakun, Ya-Yu Chiang
A continuous flow microreactor system with a helix wire-based biphasic separator achieves high-purity FAME with reduced waste and energy consumption, as confirmed by LCA, marking a significant advancement in sustainable biofuel processing.
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Non-ionic micelle inspired electrochemical functionalization of diverse NH-heterocycles for the synthesis of β-aminoketones
Green Chem., 2025, Accepted Manuscript
DOI: 10.1039/D5GC01942G, PaperSanjay M. Madurkar, Kuldeep Singh Bhati, Girdhar Pal Singh, Renu Rathore, Dinesh Kumar Yadav, Siddharth Sharma
Alternatives to toxic organic solvents, transition metal, additives and bases are always desirable to reduce its environmental footprint, are now being re-evaluated by developing more sustainable electrolyte free electro-organic synthesis....
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DOI: 10.1039/D5GC01942G, PaperSanjay M. Madurkar, Kuldeep Singh Bhati, Girdhar Pal Singh, Renu Rathore, Dinesh Kumar Yadav, Siddharth Sharma
Alternatives to toxic organic solvents, transition metal, additives and bases are always desirable to reduce its environmental footprint, are now being re-evaluated by developing more sustainable electrolyte free electro-organic synthesis....
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Electrochemical radical 1,4-dialkoxylation of 1,3-dienes to access (E)-1,4-diether alkenes
DOI: 10.1039/D5GC03120F, CommunicationChenlei Ji, Yuhe Cheng, Zhiwei Jiang, Yang'en You
A highly selective radical 1,4-dialkoxylation of Z/E-mixture dienes has been reported, efficiently enabling access to (E)-1,4-diether internal alkenes.
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The critical role of crystal phases of LaPO4 in controlling the acidic sites for the production of 5-hydroxymethylfurfural from glucose
DOI: 10.1039/D5GC01931A, PaperYanjuan Yang, Yuhuan Li, Liang Deng, Shangzhi Xie, Chuang Gao, Zixu Yang, Jing Xu
This work highlights the critical role of LaPO4 crystalline phases in controlling the acidic sites during the conversion of glucose to 5-hydroxymethylfurfural through various characterization techniques and DFT calculations.
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Magnetically recyclable vanadium-substituted phosphotungstic acid in a deep eutectic solvent for effective wheat straw fractionation
DOI: 10.1039/D5GC02476E, PaperXirun Zhao, Gaojin Lyu, Chang Geun Yoo, Zhen Wang, Jiachuan Chen
A magnetically recyclable POM/DES system was developed to effectively fractionate wheat straw, promote enzymatic saccharification of the carbohydrate fraction, and valorize the lignin fraction.
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Engineering anisotropic wettability in metal–organic framework composites for advanced multiphase-interfacial biocatalysis
DOI: 10.1039/D5GC02210J, PaperShenghao Wang, Linbo Cao, Jiasheng Zhang, Yueyuan Luo, Zhenning Guo, Mingmin Li
Design strategy of high-performance immobilized enzymes for liquid–liquid reactions.
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