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Trinamool moves ECI against State BJP president, misuse of Central forces

By www.thehindu.com
Published On :: Sat, 09 Nov 2024 22:35:41 +0530

The Trinamool Congress delegation also expressed dissatisfaction that the Election Commissioners were not available to meet the party delegation at ECI headquarters


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Jadavpur University professor from West Bengal found dead in Uttarakhand hotel room

By www.thehindu.com
Published On :: Mon, 11 Nov 2024 08:34:49 +0530

Colleagues and students expressed shock over his untimely and mysterious demise


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Trial in R.G. Kar rape-murder case begins at Kolkata court

By www.thehindu.com
Published On :: Mon, 11 Nov 2024 22:25:31 +0530

Civil police volunteer Sanjay Roy, accused of rape and murder of doctor, pleads innocence and says he is being framed


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Calcutta HC allows Hindutva group to protest alleged atrocities against Hindus in Bangladesh at rally in Kolkata

By www.thehindu.com
Published On :: Tue, 12 Nov 2024 21:36:38 +0530

The development comes three months after Sheikh Hasina resigned as PM of Bangladesh and left the country, causing political turmoil in Bangladesh and creating ripples in the internal politics of West Bengal


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Halide-free and metal-free allylic thiolation/selenation of P(O)H compounds with sulfur/selenium and allylic alcohols

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10886-10892
DOI: 10.1039/D4GC03960B, Paper
Longzhi Zhu, Weiwei Luo, Furong Guo, Lin Chen, Ying Tang, Biquan Xiong, Yu Liu, Ke-Wen Tang, Renhua Qiu
A halide- and metal-free method for forming C–S/Se–P(O) bonds using allylic alcohols, P(O)H compounds, and elemental sulfur/selenium is reported, eliminating the need for toxic, odorous, and moisture-sensitive starting materials.
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One-pot synthesis of conjugated vinylene-extended viologen ionic radical polyacetylenes for visible light-promoted photocatalytic CO2 cycloaddition

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10876-10885
DOI: 10.1039/D4GC03683B, Paper
Yanan Chang, Shuo Wang, Juan Chen, Zixuan Xu, Qing Shi, Yunjie Mao, Yanli Gai, Zhouyang Long, Guojian Chen
In situ synthesis of a conjugated vinylene-extended viologen ionic radical polyacetylene (VIRP-2) for visible light-promoted photocatalytic CO2 cycloaddition under ambient conditions.
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Solid phase peptide synthesis using side-chain unprotected arginine and histidine with Oxyma Pure/TBEC in green solvents

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Published On ::

Green Chem., 2024, 26,10929-10939
DOI: 10.1039/D4GC03209H, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Tommaso Fantoni, Andrea Orlandin, Ilaria Di Stefano, Marco Macis, Alessandra Tolomelli, Antonio Ricci, Walter Cabri, Lucia Ferrazzano
Oxyma Pure/TBEC coupling protocol in green solid phase peptide synthesis (GSPPS) eliminates protective groups on Arg and His, enhancing atom economy and reducing impurities during cleavage. The technology was extended to side-chain-free Tyr and Trp.
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Biodegradable polymers: from synthesis methods to applications of lignin-graft-polyester

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10774-10803
DOI: 10.1039/D4GC03558E, Tutorial Review
Open Access
Sundol Kim, Hoyong Chung
Biodegradable lignin-based grafted polyesters have wide range of applications.
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Light-driven ultrafast dual C–C cleavage and coupling of dihydroxyacetone into high-purity carbon monoxide and ethylene glycol

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10859-10866
DOI: 10.1039/D4GC04180A, Paper
Fanhao Kong, Hongru Zhou, Zhiwei Chen, Zhaolin Dou, Min Wang
Reforming of biomass-based dihydroxyacetone to produce high-purity CO and ethylene glycol is achieved via a distinctive photochemical process under ambient conditions.
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Evaluation on the recovery of lignin from basic [Ch][Lys] systems using low-cost alcohols as anti-solvents under acid-free conditions

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10950-10959
DOI: 10.1039/D4GC03898C, Paper
Yichen Liu, Wanting Zhao, Qizhen Luo, Jipeng Yan, Jian Sun
An acid-free, high efficiency, and mild method of precipitating and separating lignin from basic ionic liquids (BIL) such as choline lysinate ([Ch][Lys]) by using alchohols (such as tert-butanol) as anti--solvents.
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Straightforward solid-phase modification of TiO2 with propylphosphonic acid via manual grinding and shaker mixing: enhancing modification degree by thermal control while improving atom economy

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10907-10920
DOI: 10.1039/D4GC03330B, Paper
Open Access
Kaimin Zhang, Jinxin Wang, Nick Gys, Elien Derveaux, Nahal Ghanemnia, Wouter Marchal, Peter Adriaensens, Vera Meynen
The straightforward manual grinding method achieves controllable grafting of organophosphonic acid onto TiO2, demonstrating its atom economy and greenness.
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Synthesis of axially chiral thiourea by NHC-catalyzed desymmetrizative amidation

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Published On ::

Green Chem., 2024, 26,10940-10949
DOI: 10.1039/D4GC03113J, Paper
Yingtao Wu, Xin Guan, Kehan Jiao, Huaqiu Zhao, Mingrui Li, Jiaqiong Sun, Guangfan Zheng, Qian Zhang
NHC-catalyzed desymmetrization amidation of biaryl dialdehydes has been developed for NH-free axially chiral thiourea. Sequential kinetic resolution enhances the chirality induction of the desymmetrization strategy, expanding the applicable scope.
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Metal-free photoinduced-radical hydrocyclization of 2-isocyanides: a unified synthetic approach to facilely assemble diverse N-heteroarenes

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10804-10810
DOI: 10.1039/D4GC03774J, Communication
Ziyi Wang, Haonan Wei, Jinrong Du, Zhijun Zuo
We present an efficient and sustainable protocol for the photoinduced-radical hydrocyclization of isocyanides, providing a united route to assemble diverse α-unsubstituted N-heteroarenes.
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Electroreductive deoxygenative carboxylation of alkyl oxalates with CO2

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10811-10817
DOI: 10.1039/D4GC03452J, Communication
Yong Yuan, Hangfei Jiang, Ya-Nan Zhang, Yuyan Tao, Xincong Liu, Congde Huo
An electroreductive deoxygenative carboxylation of alkyl oxalates with CO2 is demonstrated.
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Electrochemistry-enabled Rh-catalyzed regioselective [4 + 1] and [4 + 2] cycloaddition of benzoic acid with alkynyl esters/amides

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10996-11002
DOI: 10.1039/D4GC03753G, Paper
Wei-Jung Chiu, Chung-Ming Sun
The reaction of benzoic acids with alkynyl esters/amides in the presence of a Rh-catalyst and AcOH as an additive to give phthalides by [4 + 1] annulation. In contrast, the additive NaOAc exclusively affords isocoumarins through the [4 + 2] pathway.
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Electroreductive deuteration of N-propynylamides to enamides

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10975-10981
DOI: 10.1039/D4GC03790A, Paper
Qiansong Gao, Mingchun Wang, Lianyou Zheng, Lingling Shi, Cheng Wu, He Li, Jinbao Xiang
A migratory reductive deuteration of terminal alkynes to access enamides with more than 3 deuteriums incorporated per molecule was realized.
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Light-induced isomerization of quinoline-N-oxide derivatives through Zn-catalysis: a photochemical approach for synthesizing 2-quinolinone derivatives

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,10818-10823
DOI: 10.1039/D4GC03226H, Communication
Xiaoqiang Yu, Sana Yang, Ning Yan, Yukang Fu, Yang Li, Wanhui Wang, Ming Bao
The light-induced Zn-catalyzed isomerization of quinoline-N-oxides proceeded smoothly to afford 2-quinolinone derivatives via intramolecular hydrogen and oxygen transfer.
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Visible light-driven α-sulfonylation of ketone-derived silyl enol ethers via an electron donor–acceptor complex

By pubs.rsc.org
Published On ::

Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC04554H, Paper
Barakha Saxena, Roshan I. Patel, Anuj Sharma
We herein describe a versatile electron donor–acceptor complex (EDA) mediated α-sulfonylation of ketone-derived silyl enol ethers using thiosulfonates (acceptor) with DABCO (donor) under visible light irradiation.
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Controllable tertiary amine-promoted photoactivation metal-free carbonylation of aryl sulfonium salts to aryl carboxylic acid derivatives

By pubs.rsc.org
Published On ::

Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC04502E, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Jiajun Zhang, Le-Cheng Wang, Yuanrui Wang, Xiao-Feng Wu
This paper describes a new method for the activation of aryl radicals via EDA complexes without metals and photosensitizers for carbonylation with various nucleophilic reagents under visible light.
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Flow electrosynthesis of phosphinamides and phosphoramidates through P–N coupling

By pubs.rsc.org
Published On ::

Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC04450A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Tribani Boruah, Ren Ishizeki, Alberto Roldan, Rebecca L. Melen, Thomas Wirth
A robust flow electrochemical method for P–N and P–O oxidative coupling under mild conditions has been developed. Cyclic voltammetry (CV) was employed to investigate the redox behaviour of reactants.
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Modular access to multi-substituted allenones via environmentally friendly organocatalytic C–H allenylation of aldehydes

By pubs.rsc.org
Published On ::

Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC04550E, Paper
Xinying Hu, Ayisenbati Jialingbieke, Yuzhi Ren, Yifan Yang, Donghui Wei, Jian Gao, Ding Du
Organocatalytic direct C–H allenylation of aldehydes with propargyl bromides has provided a straightforward and step-economical strategy for allenone modular synthesis.
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The Effects of Polyolefin Structure and Source on Pyrolysis-Derived Plastic Oil Composition

By pubs.rsc.org
Published On ::

Green Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4GC04029E, Paper
Jiayang Wu, Zhen Jiang, Victor S Cecon, Greg W. Curtzwiler, George W. Huber, Keith L. Vorst, Manos Mavrikakis
Seven types of plastics were pyrolyzed in a fluidized bed reactor: post-consumer recycled (PCR) high-density polyethylene (HDPE), PCR polypropylene (PP), virgin resins of varying molecular weights of HDPE, virgin resins...
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Catalytic hydrodeoxygenation and C–C coupling of lignin and its derivatives into renewable jet-fuel-range cycloalkanes

By pubs.rsc.org
Published On ::

Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC02051K, Critical Review
Xinyong Diao, Ying Xiong, Yawen Shi, Longlong Ma, Chenglong Dong, Shengbo Zhang, Na Ji
This review provides an in-depth understanding of the synthesis pathways and corresponding catalytic systems for the production of jet-fuel-range cycloalkanes from lignin and its derivatives via catalytic hydrodeoxygenation and C–C coupling.
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In silico modeling enables greener analytical and preparative chromatographic methods

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Published On ::

Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC04300F, Paper
Troy T. Handlovic, Daipayan Roy, Muhammad Qamar Farooq, Gabriel Mazzi Leme, Kevin Crossley, Imad A. Haidar Ahmad
Environmental impact of chromatographic separation at both analytical and preparative scale can be significantly reduced using In Silico Modeling.
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Single-layer 2D supramolecular-organic-framework-supported polyoxometalates: efficient selective oxidation of toluene in seawater under sunlight

By pubs.rsc.org
Published On ::

Green Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4GC04480K, Paper
Xin-Long Ni, Yan Fan, Yi Luo, Xu Luo
Performing organic reactions in water, in particular in seawater under sunlight, is a desirable objective in chemistry because both are the most abundant and cheapest resources on earth. Herein, we...
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Photo-Induced FeCl3-catalysed direct denitrative chlorination of (hetero)nitroarenes at room temperature

By pubs.rsc.org
Published On ::

Green Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4GC04210G, Communication
Mingjing Deng, Ke Liu, Zhaolun Ma, Guanzhong Luo, Longyang Dian
We present herein an iron-catalyzed denitrative chlorination of (hetero)nitroarenes at room temperature under visible light irradiation. In this study, FeCl3 catalyzed direct chlorination was achieved through denitrative chlorination under light...
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Single cobalt atom catalysis for the construction of quinazolines and quinazolinones via the aerobic dehydrocyclization of ethanol

By pubs.rsc.org
Published On ::

Green Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4GC04928D, Paper
Xueping Zhang, Kai Xu, Yi Zhuang, Shihao Yuan, Yamei Lin, Guo-Ping Lu
It is still a significant and challenging for the synthesis of N-heterocycles through the aerobic dehydrocyclization of ethanol since ethanol is the largest renewable small molecule feedstock but with high...
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Rational modulation of cellulose for zinc ion-based energy storage devices

By pubs.rsc.org
Published On ::

Green Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4GC03525A, Tutorial Review
Penggao Liu, Chunrong He, Xinyue Chen, Ting Wang, Wei Song, Weifang Liu, Kaiyu Liu
Aqueous zinc-ion energy storage technology is currently undergoing intensive exploration. The construction of high-efficiency batteries remains a significant obstacle to the further advancement of novel battery types and enhanced electrochemical...
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Green dipolar aprotic solvents for the dynamic polycondensation of high-performance polyimide membranes

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Published On ::

Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC04279D, Paper
Open Access
E. San José, M. R. de la Viuda, F. J. Carmona, C. Soto, L. Palacio, P. Prádanos, A. Hernández, A. Tena
Guidelines for the evaluation of green solvents were revisited and integrated into a decision diagram. GVL, Cyrene™, DMC, NOP, DEC, DMI, GBL, NBP, Rhodiasolv® PolarClean, and DMSO showed the potential to substitute hazardous polar aprotic solvents.
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High Efficiency Leaching of Valuable Metals from Waste Lithium-ion ternary Batteries under Mild Conditions Using Green Deep Eutectic Solvents

By pubs.rsc.org
Published On ::

Green Chem., 2024, Accepted Manuscript
DOI: 10.1039/D4GC04373A, Paper
Bo Li, Zhengfu Zhang, Chengping Li, Jinsong Wang, Rundong Wan, Jiangzhao Chen, Ying Liu, Yuejing Bin, xiaoping yang, Chongjun Bao, Shaohua Ju
Recently, the production and demand for lithium-ion batteries (LIBs) has increased owing to increasing number of electric vehicles and products. This surge has considerably increased spent LIBs, leading to environmental...
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Catalyst free PET and PEF polyesters using a new traceless oxalate chain extender

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Published On ::

Green Chem., 2024, 26,11182-11195
DOI: 10.1039/D4GC02791D, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Kevin van der Maas, Daniel H. Weinland, Robert-Jan van Putten, Bing Wang, Gert-Jan M. Gruter
When producing PET the metal catalyst (typically Sb) remains in the polymer. This raises concerns as our food and the air we breathe is contaminated with PET microplastics. Here we report the production of metal-free PET using a small amount of DGO.
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Toward safer and more sustainable by design biocatalytic amide-bond coupling

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,11147-11163
DOI: 10.1039/D4GC03665D, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Elisabeth Söderberg, Kerstin von Borries, Ulf Norinder, Mark Petchey, Ganapathy Ranjani, Swapnil Chavan, Hanna Holmquist, Magnus Johansson, Ian Cotgreave, Martin A. Hayes, Peter Fantke, Per-Olof Syrén
We describe an exploratory approach to a concept of safer and more sustainable by design in biocatalytic amide bond synthesis.
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Scaling up clean production of biomass-derived organic acids as a step towards the realization of dual carbon goals: a review

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,11061-11082
DOI: 10.1039/D4GC03829K, Tutorial Review
Zulfiqar Ali, Jiliang Ma, Runcang Sun
Biomass-derived organic acid for green and sustainable future.
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A spatially integrated electrochemical–thermal tandem reaction for continuous mild synthesis of propylene oxide

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Green Chem., 2024, 26,11206-11215
DOI: 10.1039/D4GC03455D, Paper
Yuefeng Qiu, Peng Jiang, Wenkai Ye, Jiahao Hu, Bin Zhang, Tuo Ji, Liwen Mu, Xin Feng, Xiaohua Lu, Jiahua Zhu
A spatially integrated electrochemical–thermal tandem reaction generates propylene oxide at 1 atm using hydrogen, oxygen, and propylene as feedstock.
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Regulatable selective synthesis of benzofurans and coumarins from aryl propargyl ethers via an electrochemical tandem cyclization reaction

By pubs.rsc.org
Published On ::

Green Chem., 2024, 26,11216-11221
DOI: 10.1039/D4GC03842H, Paper
Zhaoyue Feng, Xueyi Guan, Haiyang Ma, Yingsibing Fan, Ping Liu, Peipei Sun
A divergent protocol for the selective synthesis of benzofuran-2-carboxaldehydes and 3-organoselenyl-2H-coumarins from propargylic aryl ethers in the presence of dialkyl(aryl) diselenides under electrochemical reaction conditions was established.
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Selective electrosynthesis of aldehydes at industrially relevant current densities via tandem electrochemical–chemical catalysis

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Published On ::

Green Chem., 2024, 26,11290-11302
DOI: 10.1039/D4GC04536J, Paper
Ting Lin, Menglu Cai, Huijie Chen, Yiming Mo
A closed-loop tandem electrochemical–chemical catalysis system for aldehyde synthesis was developed, demonstrating a viable approach for the electrosynthesis of valuable intermediates under practical current densities with minimal waste electrolyte.
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Catalytic C–N bond formation strategies for green amination of biomass-derived molecules

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Green Chem., 2024, 26,11019-11060
DOI: 10.1039/D4GC03182B, Critical Review
Yan Zhong, Feng Liu, Jingsha Li, Chunxian Guo
Recent advances in the amination of biomass-derived molecules to generate valuable nitrogenous chemicals by employing thermocatalysis, electrocatalysis and photocatalysis strategies are reviewed.
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Iron/photoredox dual-catalyzed redox-neutral double decarboxylative C(sp3)–C(sp3) cross-coupling

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Green Chem., 2024, 26,11334-11339
DOI: 10.1039/D4GC04523H, Paper
Qi Zhang, Shanghui Wu, Xuesong Wu
An efficient iron porphyrin/photoredox dual catalytic system for the double decarboxylative radical C(sp3)–C(sp3) cross-coupling under redox-neutral and mild conditions.
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Thermodynamically stable synthesis of high entropy alloys and efficiently catalyzed oxidation of 5-hydroxymethylfurfural into 2,5-furandicarboxylic acid under base-free conditions

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Green Chem., 2024, 26,11316-11327
DOI: 10.1039/D4GC04186K, Paper
Guangqiang Lv, Shan Liu, Xiaoyan Chen, Mengxin Chen, Yanjuan Wu, Yuji Gao, Shuai Wang, Furong Tao, Jingui Wang, Liwei Niu
In a completely non-alkaline aqueous system, a high-entropy alloy catalyst composed of FeCoNiCuGaPt activates O2 and H2O molecules to form hydroxyl radicals (˙OH) and efficiently oxidizes 5-hydroxymethylfurfural into 2,5-furandicarboxylic acid.
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Biomass-derived polyol esters as sustainable phase change materials for renewable energy storage

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Green Chem., 2024, 26,11259-11271
DOI: 10.1039/D4GC03460K, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Magdalena Gwóźdź, Marta Markiewicz, Stefan Stolte, Anna Chrobok, David R. Turner, Karolina Matuszek, Alina Brzęczek-Szafran
Innovative thermal battery technology has the capability to revolutionize the renewable energy storage market.
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Recent advances in N-formylation reaction for the chemical recycling of carbon dioxide

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Green Chem., 2024, 26,11106-11124
DOI: 10.1039/D4GC04094E, Tutorial Review
Qiang Yuan, Xiao Cai, Weiping Ding, Yan Zhu
The homogeneous and heterogeneous catalyst systems applied in N-formylation reaction of amines and CO2 reaction from both homogeneous and heterogeneous systems are summarized.
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Converting waste PET into dimethyl terephthalate and diverse boronic esters under metal-free conditions

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Green Chem., 2024, 26,11132-11139
DOI: 10.1039/D4GC03358B, Communication
Minghao Zhang, Yunkai Yu, Zhuo Wang, Shaoyu Zhang, Xiong Gao, Jiaming Liu, Jing Li, Weixiang Wu, Qingqing Mei
An ionic liquid-catalyzed metal-free approach was proposed to upcycle waste PET into dimethyl terephthalate and boronic esters, facilitated by multiple hydrogen bonds.
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A green and sustainable multi-enzyme cascade for the biosynthesis of 1,3-propanediamine from crude glycerol in vitro

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Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC03777D, Paper
Daocheng Liao, Shiming Tang, Ying Lin, Suiping Zheng
This paper designs a novel multi-enzyme cascade reaction capable of efficiently synthesizing 1,3-propanediamine from glycerol in vitro.
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Development of a highly efficient electrocatalytic hydrogenation and dehalogenation system using a flow cell with a Pd tube cathode

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Green Chem., 2024, 26,11328-11333
DOI: 10.1039/D4GC04617J, Paper
Hiroaki Tajima, Hideki Ishii, Shinsuke Inagi, Toshio Fuchigami
A novel flow and circulation electrolytic system has been developed for the highly efficient cathodic hydrogenation of unsaturated compounds and dehalogenation of various aromatic halides.
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Formaldehyde dehydrogenase SzFaldDH: an indispensable bridge for relaying CO2 bioactivation and conversion

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Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC03745F, Communication
Boxia Guo, Xiuling Ji, Yaju Xue, Yuhong Huang
A novel formaldehyde dehydrogenase with outstanding reductive activity and kinetic properties was discovered for CO2 bioactivation and conversion.
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Measuring green chemistry: methods, models, and metrics

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Green Chem., 2024, 26,11016-11018
DOI: 10.1039/D4GC90118E, Editorial
André Bardow, Javier Pérez-Ramírez, Serenella Sala, Luigi Vaccaro
This themed collection includes selected examples aiming to quantify the benefits and trade-offs of green chemistry by providing assessment methods, models, indicators, and metrics.
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CdS/Mg–Fe layered double hydroxide: a versatile heterogeneous photocatalyst for the acylation of indoles with α-keto acids

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Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC05239K, Paper
Jun-Bo Wang, Tong Yue, Ling Xu, Zhi-Qiang Hao, Zhan-Hui Zhang
The composite CdS/Mg–Fe layered double hydroxide was constructed and confirmed as an efficient recyclable heterogeneous photocatalyst for C-3 acylation of indoles with α-keto acids under light irradiation at room temperature.
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Bio-derived solvent-based automated dispersive liquid–liquid microextraction for pretreatment of diamide insecticides in environmental water samples

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Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC04467C, Paper
Jin Liu, Yuxin Wang, Rui Song, Yukun Yang, Li Li, Xu Jing
The automatic dispersive liquid–liquid microextraction based on bio-derived solvents achieved great environmental greenness, high-throughput operation, and low human error compared to the present sample pretreatment methods for diamide insecticides.
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EtOH-mediated cascade C(sp3)–H alkylation via aromatization-driven [1,6]-hydride transfer: green and divergent synthesis of spirocyclic azepino[4,3,2-cd]indoles

By pubs.rsc.org
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Green Chem., 2024, Advance Article
DOI: 10.1039/D4GC04534C, Paper
Yao-Bin Shen, Qian-Hao Zhuang, Xiao-Lin Wang, Xiao-De An, Bin Qiu, Tiesheng Shi, Jian Xiao
Unprecedented EtOH-mediated cascade C(sp3)–H alkylation reactions of 4-dialkylamino-indole-3-carbaldehydes have been realized for the green and divergent synthesis of spirocyclic azepino[4,3,2-cd]indole derivatives.
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Cycle of despair

By www.thehindubusinessline.com
Published On :: Mon, 21 Oct 2013 16:25:20 +0530


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