RSC - Green Chem. latest articles

Subscribe to RSC - Green Chem. latest articles  feed RSC - Green Chem. latest articles
RSC - Green Chem. latest articles
Updated: 24 min 13 sec ago

Selective production of glycols from xylitol over Ru on covalent triazine frameworks - Suppressing decarbonylation reactions

Fri, 02/23/2018 - 11:32
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00208H, PaperAnna Katharina Beine, Andreas Josef Dietrich Kruger, Jens Artz, Claudia Weidenthaler, Christoph Glotzbach, Peter Hausoul, Regina Palkovits
Ru on covalent triazine frameworks (CTF) are higly active and selective catalysts for the conversion of xylitol to glycols (80% C-yield) in basic media. With increasing N-content decarbonylation reactions are...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Highly efficient and time economical purification of olefin metathesis products from metal residues using an isocyanide scavenger

Thu, 02/22/2018 - 09:45

Green Chem., 2018, Advance Article
DOI: 10.1039/C7GC03324A, PaperGrzegorz Szczepaniak, Anna Ruszczynska, Krzysztof Kosinski, Ewa Bulska, Karol Grela
A convenient chromatography-free method for the efficient removal of ruthenium impurities from olefin metathesis products.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Nafion/IL Hybrid Membranes with Tuned Nanostructure for Enhanced CO2 Separation: Effects of Ionic Liquid and Water Vapor

Thu, 02/22/2018 - 08:45
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03727A, PaperZhongde Dai, Luca Ansaloni, Justin Ryan, Richard S Spontak, Liyuan Deng
Polyelectrolytes have been reported to display gas permeation properties that can be of significant interest for CO2 capture applications, especially when they are fully hydrated. In this work, hybrid membranes...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Photocatalytic Conversion of Biomass into Valuable Products: A Meaningful Approach?

Wed, 02/21/2018 - 14:13
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03522E, Critical ReviewLuis Ignacio Ignacio Granone, Fabian Sieland, Nan Zheng, Ralf Dillert, Detlef W. Bahnemann
The innovative combination of photocatalysis and biomass utilization represents a new and promising approach to achieve a higher grade of sustainability in chemical processes. A growing number of publications deal...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

A lignin-epoxy resin derived from biomass as an alternative to formaldehyde-based wood adhesives

Wed, 02/21/2018 - 09:11
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03026F, CommunicationRussell Li, Jose Gutierrez, Yi-Lin Chung, Curt Frank, Sarah Billington, Elizabeth S. Sattely
Wood products are extensively used to make furniture items and construction materials; however, the majority contain formaldehyde-based adhesives that raise serious health concerns. Here, we report a formaldehyde-free adhesive formulation...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Water-Enriched Poly(Ionic Liquid)s: High-Efficient Microreactors for the Hydrolysis of Ethylene Carbonate

Wed, 02/21/2018 - 09:11
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03773B, PaperYongya Zhang, Bihua Chen, Yifeng Zhang, Li Qin, Bo Liu, Bing Ni, Guohua Gao
A kind of poly(ionic liquid) (PIL) catalysts with swelling ability and water enrichment ability in the water/ethylene carbonate (EC) mixed substrates were designed and synthesized via one step direct radical...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Tungstate catalysis: pressure-switched 2- and 6- electron reductive functionalization of CO2 with amines and phenylsilane

Wed, 02/21/2018 - 09:11
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03416D, PaperMei-Yan Wang, Ning Wang, Xiao-Fang Liu, Chang Qiao, Liang-Nian He
An efficient and environmentally benign tungstate catalysis for reductive functionalization of CO2 with amines and phenylsilane was developed. By simply varying the pressure, 2-electron or 6-electron reduction of CO2 successfully...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Valorization of 2,5-Furandicarboxylic Acid. Diels-Alder Reactions with Benzyne

Tue, 02/20/2018 - 07:39
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00308D, CommunicationEric M Serum, SELVAKUMAR SERMADURAI, Nicolas Zimmermann, Mukund P. Sibi
Biomass-derived 2,5-furandicarboxylic acid was valorized by conversion to 1,4-naphthalenedicarboxylic acid via benzyne-cycloaddition and reductive aromatization in 66% overall yield (four steps). Two novel bicyclic intermediates were isolated in 80% and...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Conversion of glucose into 5-hydroxymethylfurfural catalyzed by acid-base bifunctional heteropolyacid-based ionic hybrids

Tue, 02/20/2018 - 07:39
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03821F, PaperPingping Zhao, Yunyun Zhang, Yong Wang, Hongyou Cui, Feng Song, Xiuyu Sun, Lipeng Zhang
Design of stable acid-base bifunctional heterogeneous catalysts has become crucial for efficient catalytic conversion of renewable biomass to high value-added chemicals. Heteropolyacids (HPAs) are of great interest due to their...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Lignin Nano- and Microparticles as Template for Nanostructured Materials: Formation of Hollow Metal-Phenolic Capsules

Tue, 02/20/2018 - 07:39
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00064F, PaperBlaise Leopold Tardy, Joseph Jacob Richardson, Junling Guo, Janika Lehtonen, Mariko Ago, Orlando J. Rojas
Hollow polymeric, submicrometer-scaled capsules show promise in applications ranging from water remediation to drug delivery, and the preferred method for their synthesis includes templating from sacrificial particles. Such particles are...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Catalyst-free nucleophilic addition reactions of silyl glyoxylates in water

Mon, 02/19/2018 - 08:11
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03775A, CommunicationMan-Yi Han, Jing Lin, Wei Li, Wen-Yu Luan, Pei-Lin Mai, Yong Zhang
A novel catalyst-free addition of thiols to silyl glyoxylates was developed in water, providing an efficient route for the synthesis of [small alpha]-hydroxysilanes. In the activation of silyl glyoxylates, hydrogen bonding...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

One-step hydrothermal synthesis of novel 3D BiFeWOx/Bi2WO6 composite with superior visible-light photocatalytic activity

Mon, 02/19/2018 - 08:11
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03731G, PaperYanan Wang, Shule Zhang, Qin Zhong, Yiqing Zeng, Xuanyu Chen, Qiuyang Wang, Lina Guo
A novel 3D BiFeWOx/Bi2WO6 (BFW/BWO) composite has been synthesized via a facile one-pot hydrothermal process. A tight chemically bonded interface between the BFW and BWO could be constructed by this...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Metallosurfactant based Pd-Ni Alloy Nanoparticles as proficient catalyst in Mizoroki Heck Coupling Reaction

Fri, 02/16/2018 - 08:02
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03877A, PaperNavneet Kaur, Gurpreet Kaur, Aman Bhalla, Jaspreet Dhau, Ganga Ram Chaudhary
A highly efficient, operationally simple and green catalytic approach involving Pd-Ni alloy nanoparticles (NPs) has been developed using microwaves (MW) as an energy source and water-ethanol as a solvent system....
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Paired electrochemical conversion of nitroarenes to sulfonamides, diarylsulfones and bis(arylsulfonyl)aminophenols

Fri, 02/16/2018 - 08:02
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03576D, PaperDavood Nematollahi, Banafsheh Mokhtari, Hamid Salehzadeh
A paired electrochemical method using nitrobenzene derivatives (NBs) and arylsulfinic acids (ASAs) as starting materials was developed for the synthesis of some new sulfonamides, diarylsulfones and bis(arylsulfonyl)aminophenols. The synthetic strategy...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Electrochemical Synthesis of Methyl Sulfoxides from Thiophenols / Thiols and Dimethyl Sulfoxide

Thu, 02/15/2018 - 08:30
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03864J, PaperKe-Si Du, Jing-Mei Huang
A new route for one-pot synthesis of methyl sulfoxides using electrochemical technique from thiophenols / thiols and dimethyl sulfoxide was developed. This protocol proceeded smoothly by employing electron and hydrogen...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Integrated process for enzymatic catalysis allowing product recovery and enzyme reuse by applying thermoreversible aqueous biphasic systems

Thu, 02/15/2018 - 08:30
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03880A, CommunicationAna M. Ferreira, Helena Passos, Akiyoshi Okafuji, Ana P. M. Tavares, Hiroyuki Ohno, Mara G Freire, Joao A. P. Coutinho
Thermoreversible aqueous biphasic systems (ABS) composed of ammonium-based zwitterions (ZIs) and polymers are here disclosed to act as integrated bioreaction-separation processes. The biocatalytic reaction involving laccase occurs in homogeneous media,...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Facile Synthesis of Starch-Based Nanoparticles Stabilized Pickering Emulsion: Its pH-Responsive Behavior and Application for the Recyclable Catalysis

Wed, 02/14/2018 - 08:16
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00143J, PaperLiang Qi, Zhigang Luo, Xuanxuan Lu
In this work, a pH-responsive [2-(dimethylamine)ethyl methacrylate] (DMAEMA) grafted maize starch composite was synthesized via free radical polymerization in the presence of crosslinker N,N'-Methylenebisacrylamide (BIS). Combined with the gelatinization-alcohol precipitation...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Metal-Free Transesterification Catalyzed by Tetramethylammonium Methyl Carbonate

Tue, 02/13/2018 - 13:24
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03858E, CommunicationManabu Hatano, Yuji Tabata, Yurika Yoshida, Kohei Toh, Kenji Yamashita, Yoshihiro Ogura, Kazuaki Ishihara
Environmentally benign metal-free tetramethylammonium methyl carbonate is effective as a catalyst for the chemoselective, scalable, and reusable transesterification of various esters and alcohols in common organic solvents. In situ-generated highly...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Cellulose-dissolving protic ionic liquids as low-cost catalysts for direct transesterification reactions of cellulose

Tue, 02/13/2018 - 13:24
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03603E, PaperHideki Hanabusa, Ekaterina I. Pas, Shiori Suzuki, Yuko Takeoka, MASAHIRO RIKUKAWA, Masahiro Yoshizawa-Fujita
Cellulose acetate (CA) is a resin derived from biomass. In addition to its various superior properties, CA is preferable to existing petroleum-derived resins from the viewpoint of green chemistry. Therefore,...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

A solvent-free, base-catalyzed domino reaction towards trifluoromethylated benzenes from bio-based methyl coumalate

Tue, 02/13/2018 - 13:24
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C7GC03721J, PaperLiang CHANG, Nadja Klipfel, Luc Dechoux, Serge Thorimbert
A novel, efficient, and environmentally compatible method for CF3-substituted benzene production is reported. It sources a bio-based feedstock, employs tBuOK as catalyst, and is solvent-free. This regioselective approach provides various...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Pages