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Alcohol-Based Michaelis-Arbuzov Reaction: an Efficient and Environmentally-Benign Way for C-P(O) Bond Formation

1 hour 52 min ago
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00931G, CommunicationXiantao Ma, Qing Xu, Huan Li, Chenliang Su, Lei Yu, Xu Zhang, Hongen Cao, Li-Biao Han
The famous Michaelis-Arbuzov reaction is extensively used both in the laboratory and industry to manufacture tons of the widely-useful organophosphoryl compounds every year. However, this method and the modified Michaelis-Arbuzov...
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Catalyst-free three-component synthesis of highly functionalized 2,3-dihydropyrroles

Wed, 05/23/2018 - 05:33

Green Chem., 2018, Advance Article
DOI: 10.1039/C8GC00987B, PaperDong Wang, Linna Li, Hairong Feng, Hua Sun, Fabrice Almeida-Veloso, Marine Charavin, Peng Yu, Laurent Desaubry
An efficient catalyst-free synthesis of fully substituted 2,3-dihydropyrroles has been achieved in one step through the three-component reaction of amines, aromatic aldehydes and [small alpha]-ketoamides.
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Correction: Protection of COOH and OH groups in acid, base and salt free reactions

Tue, 05/22/2018 - 03:41
Green Chem., 2018, Advance Article
DOI: 10.1039/C8GC90046A, Correction Open Access &nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Xiaotao Zhu, Bo Qian, Rongbiao Wei, Jian-Dong Huang, Hongli Bao
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Towards environmentally friendlier Suzuki-Miyaura reactions with precursors of Pd-NHC (NHC = N-heterocyclic carbene) complexes

Fri, 05/18/2018 - 08:00

Green Chem., 2018, Advance Article
DOI: 10.1039/C8GC00860D, PaperCaroline M. Zinser, Katie G. Warren, Rebecca E. Meadows, Fady Nahra, Abdullah M. Al-Majid, Assem Barakat, Mohammad S. Islam, Steven P. Nolan, Catherine S. J. Cazin
The preparation of [NHC[middle dot]H][Pd([small eta]3-R-allyl)Cl2] complexes is disclosed and represents a facile, an atom-economical and rapid synthesis.
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Acceptorless dehydrogenative coupling reactions with alcohols over heterogeneous catalysts

Thu, 05/17/2018 - 20:43
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00451J, Critical ReviewKen-ichi Shimizu, Siddiki S. M. A. Hakim, Takashi Toyao
Heterogeneous catalysis for the one-pot synthesis of chemicals is a growing area in green chemistry. Among various types of organic transformations promoted by using this approach, acceptorless dehydrogenative couplings (ADC)...
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Hydrodeoxygenation of biomass-derived oxygenates over metal carbides: From model surfaces to powder catalysts

Wed, 05/16/2018 - 10:53
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00239H, Critical ReviewZhexi Lin, Rui Chen, Zhenping Qu, Jingguang G. Chen
The hydrodeoxygenation (HDO) reaction is critical to the upgrading of lignocellulosic biomass into valuable fuels and chemicals. Many transition metal carbide (TMC) catalysts have been shown to be highly selective...
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Coproduction of succinic acid and cadaverine using lysine as neutralizer and CO2 donor with L-lysine decarboxylase overexpressed E. coli AFP111

Tue, 05/15/2018 - 22:40
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00224J, PaperJing Wang, Jingwen Mao, Weilong Tian, Guoguang Wei, Sheng Xu, Weichao Ma, Kequan Chen, Min Jiang, Pingkai Ouyang
In the biologic production of succinic acid or cadaverine, an alkali or acid is used for neutralization during the production process and for dissociation during purification, leading to the generation...
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Analysis and optimisation of a Microwave-Assisted Hydrothermal Process

Tue, 05/15/2018 - 15:27
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC01079J, PaperJavier Remon, Guangya Zhu, Vitaliy L. Budarin, James Clark
This work addresses an alternative and green route for glycerol upgrading recently highlighted as a potentially critical aspect of the economic and environmental viability of future biodiesel-based bio-refineries. For the...
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Synthesis of dibenzothiazines from sulfides by one-pot N,O-transfer and intramolecular C-H amination

Mon, 05/14/2018 - 12:52
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC01057A, CommunicationYan-Na Ma, Chen-Yang Guo, Qianyi Zhao, Jie Zhang, Xuenian Chen
Herein, we report a metal-free and step-economic synthesis of dibenzothiazines from 2-biphenyl sulfides under mild reaction conditions. The reaction involves in a sulfoximination of sulfides and intramolecular C-H amination using...
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Modular Biomanufacturing for a Sustainable Production of Terpenoid-based Insect Deterrents

Mon, 05/14/2018 - 08:44
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00434J, PaperWolfgang Mischko, Max Hirte, Simon Roehrer, Hannes Engelhardt, Norbert Mehlmer, Mirjana Minceva, Thomas Bruck
Synthetic agricultural insecticides are toxic to many species and accumulate in the environment. Therefore, the development of target-specific and biodegradable insecticides and deterrents are in demand. This study describes an...
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Ionic Liquids Tailored and Confined by One-Step Assembly with Mesoporous Silica for Boosting Catalytic Conversion of CO2 into Cyclic Carbonates

Fri, 05/11/2018 - 10:22
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC01038B, PaperQian Su, Yaqiong Qi, Xiaoqian Yao, Weiguo Cheng, Li Dong, Songsong Chen, Suojiang Zhang
On the basis of economic and energy-saving criteria, the minimum effective dose of ionic liquids (ILs) for catalytic conversion of CO2 into cyclic carbonates was first explored by confinement. With...
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Improving the production of maleic acid from biomass: TS-1 catalysed aqueous phase oxidation of furfural in the presence of [gamma]-valerolactone

Fri, 05/11/2018 - 07:15
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00857D, PaperYolanda Rodenas Olaya, Rafael Mariscal, Jose Luis G. Fierro, David Martin Alonso, James Dumesic, M. Lopez Granados
The production of di-acids from biomass, i.e. maleic acid (MAc), can be improved by combining the utilization of solvents and solid catalysts. The results reported here demonstrate that GVL, a...
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Microwave-assisted valorization of pig bristles: towards visible light photocatalytic Chalcocite composites

Wed, 05/09/2018 - 10:38
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00669E, PaperAlessio Zuliani, Mario J. Munoz-Batista, Rafael Luque
Waste valorization for the production of valuable materials is of great importance for a sustainable development. Herein, a new green methodology for the synthesis of photocatalytically active copper sulfide (Cu2S)...
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Solar-light-driven CO2 reduction by methane on Pt nanocrystals partially embedded in mesoporous CeO2 nanorods with high light-to-fuel efficiency

Wed, 05/09/2018 - 09:36
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC01058G, PaperYuanzhi Li, Mingyang Mao, Qian Zhang, Yi Yang, Hui Huang, Zhongkai Jiang, Qianqian Hu, Xiujian Zhao
A unique nanocomposite of Pt nanocrystals partially embedded in mesoporous CeO2 nanorods was prepared by a facile method. The nanocomposite exhibits highly efficient catalytic activity and very good durability for...
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Unraveling the mechanism of the oxidation of glycerol to dicarboxylic acids over a sonochemically synthesized copper oxide catalyst

Wed, 05/09/2018 - 07:35
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00961A, Paperprince nana amaniampong, Quang Thang Trinh, Jithin John Varghese, Ronan Behling, Sabine Valange, Samir Hemant Mushrif, Francois Jerome
The utilization of low frequency ultrasound (US) offers a straightforward and powerful tool for the production of nanostructured materials, in particular structurally stable, highly crystalline, and shape-controlled catalytic materials. Herein,...
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Molecular tools for selective recovery and detection of lignin-derived molecules

Tue, 05/08/2018 - 07:11
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00490K, Paper Open Access &nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Milla Maria Salmela, Hanna Sanmark, Elena Efimova, Alexander Efimov, Vesa P Hytonen, Urpo Lamminmaki, Suvi Santala, Ville Santala
Pulp and paper industry together with lignocellulosic biofuel production provide plentiful streams of lignin and lignin-derived molecules (LDMs) that currently remain underutilized. The heterogeneity and complexity of lignin along with...
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Janus Colloid Surfactant Catalysts for in Situ Organic Reactions in Pickering Emulsion Microreactors

Tue, 05/08/2018 - 03:00
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00282G, PaperJangwoo Cho, Jaehong Cho, Hyeri Kim, Minkyung Lim, Hanbyeol Jo, Han Cheul Kim, Sun-Joon Min, Hakjune Rhee, Jin Woong Kim
This study introduces a Janus colloid surfactant catalyst platform exhibiting remarkable catalytic activities and magnetic responsiveness in Pickering emulsion microreactors. Patching of catalytic nanoparticles (NPs) such as Pd NPs and...
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Enhanced Catalytic Performance of Cobalt Nanoparticles Coated by a N,P-Codoped Carbon Shell Derived from Biomass for Transfer Hydrogenation of Functionalized Nitroarenes

Tue, 05/08/2018 - 01:59
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00619A, PaperYanan Duan, Tao Song, Xiaosu Dong, Yong Yang
The development of abundantly available base metal catalysts for organic transformations remains an important goal of chemical research. Herein, we report the first facile fabrication of an active, inexpensive, and...
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Iron(III)-Catalyzed Selective N-O Bond Cleavage to Prepare Tetrasubstituted Pyridines and 3,5-Disubstituted Isoxazolines from N-Vinyl-ɑ,[small beta]-Unsaturated Ketonitrones

Tue, 05/08/2018 - 01:59
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC00630J, PaperChun-Hua Chen, Qing-Yan Wu, Cui Wei, Cui Liang, Guifa SU, Dong-Liang Mo
An iron(III)-catalyst controlled cyclization and selective N-O bond cleavage of N-vinyl-ɑ,[small beta]-unsaturated nitrones has been achieved under mild conditions to access tetrasubstituted pyridines and 3,5-disustituted isoxazolines in moderate to good yields....
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Robust Open Cellular Porous Polymer Monoliths made from Cured Colloidal Gels of Latex Particles

Fri, 05/04/2018 - 09:39
Green Chem., 2018, Accepted Manuscript
DOI: 10.1039/C8GC01055B, PaperChristopher Desire, Andrea Lotierzo, R. Dario Arrua, Emily Hilder, Stefan A. F. Bon
The coagulation of oppositely charged latexes prepared from the soap-free emulsion polymerisation of styrene using water as the reaction medium resulted in colloidal gels that were porous in nature and...
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