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Selective hydrogenolysis of lignin over hierarchical CoNC catalysts for the sustainable production of 4-propylsyringol

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5210-5223
DOI: 10.1039/D5GC00432B, PaperMengqiao Gao, Yun Tian, Sijie Liu, Wanying He, Xinjun He, Kejia Wu, Jinxing Long, Qiang Zeng, Xuehui Li
A hierarchical CoNC catalyst was used for the selective production of 4-propylsyringol via a radical route during lignin hydrogenolysis.
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Insights into the reductive catalytic deconstruction of lignin over ultralow-loading palladium–zinc catalysts derived from zinc imidazolate frameworks

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5091-5103
DOI: 10.1039/D4GC05467A, PaperYi-Hui Lv, Qiang Wang, Wen-Zheng Yin, Xue-Jie Gao, Ling-Ping Xiao, Run-Cang Sun
An ultralow-loading palladium–zinc catalyst was developed for the reductive catalytic deconstruction of lignin into monophenols with high yield and selectivity.
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Advancing green chemistry performance assessment: the Estée Lauder Companies’ continuing journey towards meaningful transparency

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5015-5026
DOI: 10.1039/D4GC04670F, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Eva C. Thompson, Paul Anastas, Heidi Bialk, Deanna D'Alessandro, Voravee P. Hoven, Timothy J. Kedwards, Zhimin Liu, Anja-Verena Mudring, Kei Saito, Vânia Zuin Zeidler, George Daher
An enhanced green chemistry performance metric for cosmetic ingredients and formulas is presented, incorporating advanced metrics and data sources. This provides formulation design teams with more precise material selection guidance and analytics.
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Tuning the electronic structure of phosphonic acid-based deep eutectic solvents for synergistic catalytic oxidative desulfurization

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5051-5062
DOI: 10.1039/D5GC00327J, PaperLixian Xu, Jie Yin, Dongao Zhu, Beibei Zhang, Linhua Zhu, Hongping Li, Jing He, Huaming Li, Wei Jiang
The bifunctional phosphonic acid-based (PDES) ZnCl2/2PIA, synthesized via coordination and hydrogen bonding, exhibited efficient oxidative desulfurization of diesel fuel and high cycle-regeneration stability.
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Selective catalytic depolymerisation of C-lignin into ethylcatechol using commercial Pd/C under hydrogen-free conditions

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5184-5192
DOI: 10.1039/D5GC00161G, PaperXuening Li, Shuizhong Wang, Guoyong Song
Pd/C can effectively catalyse the cleavage of Cα–O, Cβ–O and Cβ–Cγ bonds in C-lignin under an N2 atmosphere, resulting in the production of ethylcatechol with an 80.7 mol% yield and 69% selectivity, with methanol acting as the primary hydrogen donor.
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Green solvents in hydroformylation-based processes and other carbonylation reactions

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,4816-4866
DOI: 10.1039/D5GC00451A, Critical ReviewFábio G. Delolo, Leandro D. Almeida, Gabriel M. Vieira, Eduardo N. dos Santos, Elena V. Gusevskaya
Green solvents enhance the sustainability of hydroformylation and other carbonylation reactions by reducing environmental impact, improving safety, and enabling more efficient, eco-friendly catalytic processes.
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Demystify the unique hydrogen spillover effect in electrocatalytic hydrogen evolution

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,4959-4985
DOI: 10.1039/D4GC05909C, Tutorial ReviewXiaodong Chen, Xiaofei Wei, Xingheng Zhang, Jianye Wang, Zhaojie Wang, Shuxian Wei, Siyuan Liu, Bo Liao, Zhe Sun, Xiaoqing Lu
Hydrogen spillover, involving active H species migration between high- and weak-affinity sites, gains attention for its unique mechanism and accelerated kinetics.
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Iridium-catalyzed N-methylation of drug molecules

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5136-5148
DOI: 10.1039/D4GC05652C, PaperYujie Zhang, Kangjia Zhang, Jiaxi Xu, Zhanhui Yang
The iridium-catalyzed N-methylation of densely functionalized drug molecules is achieved with high selectivity, exhibiting exceedingly high functionality compatibility and very high catalyst efficiency.
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Efficient metal recovery and electrocatalyst fabrication from spent lithium-ion batteries via green solvent extraction

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5126-5135
DOI: 10.1039/D5GC00073D, PaperMingfei Chen, Yaping Wang, Yixin Zhou, Bin Guo, Li Wang, Jinsheng Liang
A novel method converts spent LiNi1−xyCoxMnyO2 cathodes into nickel cobalt sulfide catalysts via deep eutectic solvents and sulfidation. The hollow nanorod arrays with rich active sites and hydrophilicity exhibit superior OER performance.
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Reactive laser ablation in liquids as a promising approach for repurposing effluents from former mining sites

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5303-5314
DOI: 10.1039/D4GC06174H, PaperRafael Torres-Mendieta, Sabrin Abdallah, Miguel Angel Ruiz-Fresneda, Mohamed L. Merroun, Miroslav Černík
The depletion of high-grade mineral deposits and environmental concerns associated with traditional mining practices necessitate alternative strategies for sourcing critical materials.
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Sequential single-enzyme oxidation of 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid by an engineered lanthanide-dependent alcohol dehydrogenase

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5073-5090
DOI: 10.1039/D5GC00157A, PaperKe Liu, Ling Jiang, Lun Wang, Qunfeng Zhang, Lirong Yang, Jianping Wu, Haoran Yu
A lanthanide-dependent alcohol dehydrogenase, PedH, was identified, which possessed the rare ability to continuously oxidize HMF to produce FDCA. A fully automated workflow was developed to modify PedH, resulting in an increased yield of FDCA.
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Machine learning-driven design of single-atom catalysts for carbon dioxide valorization to high-value chemicals: a review of photocatalysis, electrocatalysis, and thermocatalysis

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,4898-4925
DOI: 10.1039/D5GC00739A, Tutorial ReviewXiangyu Wen, Xiao Geng, Guandong Su, Yizheng Li, Qidong Li, Yuxuan Yi, Lifen Liu
The research about photocatalytic, electrocatalytic, and thermocatalytic CO2 reduction, with single-atom catalysts (SACs).
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Biochemicals to enable biorefining: a case study of polyphenol extraction from bio-oil for utilization as a biodiesel antioxidant

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5027-5039
DOI: 10.1039/D5GC00184F, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Xiaopeng Shi, Haotong Lin, Qi Ouyang, Guanqun Luo, Xianghong Lu, Jianbing Ji, Kaige Wang
This study developed a simple method to produce phenolic compounds from bio-oil, demonstrating their potential as sustainable biodiesel antioxidants with performance comparable to that of commercial products.
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A lactic acid dioxolane as a bio-based solvent for lithium-ion batteries: physicochemical and electrochemical investigations of lithium imide-based electrolytes

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, 27,5040-5050
DOI: 10.1039/D4GC05476H, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Massimo Melchiorre, Khai Shin Teoh, Juan Luis Gómez Urbano, Francesco Ruffo, Andrea Balducci
This work is the first report of a suitable formulation and application in lithium-ion battery full-cells of an electrolyte incorporating the novel bio-based solvent 5-methyl-1,3-dioxolane-4-one (LA-H,H) with imide-based salts.
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Radical click reaction to construct C–S bond via reductive coupling of phthalimide derivatives

Chemical News - 9 maggio, 2025 - 20:46
Green Chem., 2025, Accepted Manuscript
DOI: 10.1039/D5GC01731A, PaperJia-Fan Qiao, Tian-Zhang Wang, Peng-Hui Shen, Yu-Qiu Guan, Ya-Xin Yu, Yu-Feng Liang
Click reactions have been highlighted as a powerful strategy for rapid synthesis of chemicals, as they revolutionize the approach in many fields in a short span of time with high...
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Organic carbonates as green media from laboratory syntheses to industrial applications

Chemical News - 9 maggio, 2025 - 20:46
Green Chem., 2025, Accepted Manuscript
DOI: 10.1039/D5GC00536A, Critical ReviewOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Giacomo Trapasso, Fabio Aricò
The research for greener solvents is of paramount importance when aiming to a sustainable process. In order to be able to replace traditional hazardous media, green solvents must display negligible...
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Rationally design a cost-efficient and eco-friendly fluorinated ether for high-energy and long-lived Li-metal batteries

Chemical News - 9 maggio, 2025 - 20:46
Green Chem., 2025, Accepted Manuscript
DOI: 10.1039/D5GC00474H, Papernan li, xue han, xinke cui, longji xu, chenxi liu, Qiao Han, Kai Xi, Zheng-Long Xu, Xiaobing Dai, Chong Mao, Lewen Yang, Weijiang Xue
Localized high-concentration electrolytes (LHCEs) are prevalent in high-voltage Li-metal batteries featuring their high specific energy and long cycle life. However, the most used component 1,1,2,2-tetrafluoroethyl-2,2,3,3-tetrafluoropropyl ether (TTE) for LHCEs is...
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Green chemistry perspectives on click chemistry approaches for cellulose functionalization: a critical review

Chemical News - 9 maggio, 2025 - 20:46
Green Chem., 2025, Accepted Manuscript
DOI: 10.1039/D5GC01227A, Critical ReviewBowen Li, Chaoqun Xu, Xinyi Zhu, Juan Yu, Xiaofang Zhang, Yimin Fan
Cellulose, Earth's most abundant renewable polymer, presents significant opportunities for sustainable materials development due to its inherent biodegradability, biocompatibility, and renewability. However, the efficient and environmentally benign functionalization of cellulose...
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Design of environmentally degradable polyethylene-like polyesters and eco-friendly recycling via commercial enzymes

Chemical News - 9 maggio, 2025 - 20:46
Green Chem., 2025, Accepted Manuscript
DOI: 10.1039/D4GC06604A, PaperHanxu Zhu, Han Hu, Xingyu Ouyang, Xiaokun Hong, Qingyang Luan, Jia-Yi Li, Jinggang Wang, Dongqing Wei, Jin Zhu
Polyethylene-like (PE-like) polyester represents a potential alternative to the most widely manufactured polyethylene materials, but has limited degradation rates and an environmentally unfriendly chemical recycling pathway. However, the green enzymatic...
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Green innovations in C–H bond functionalisation: exploring homogeneous recyclable catalytic systems

Chemical News - 9 maggio, 2025 - 20:46

Green Chem., 2025, Advance Article
DOI: 10.1039/D5GC00278H, Tutorial ReviewDewal S. Deshmukh, Sanjay Singh, Kirtikumar C. Badgujar, Vivek T. Humne, Gajanan V. Korpe, Bhalchandra M. Bhanage
This review focuses on homogeneous recyclable catalytic systems for direct C–H bond functionalization in organic synthesis, eliminating pre-functionalization. It explores recyclable catalysts with various metals and metal-free approaches.
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