Royal Society of Chemistry

A facile manganese dioxide mediated oxidation of primary benzylamines to benzamides

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,7150-7158
DOI: 10.1039/C4OB01166J, PaperA. Poeschl, D. M. Mountford
An efficient and high yielding manganese dioxide mediated oxidation of benzylamines to the corresponding amides under mild reaction conditions.
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Developing principles for predicting ionic liquid effects on reaction outcome. A demonstration using a simple condensation reaction

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,7092-7099
DOI: 10.1039/C4OB01070A, PaperSinead T. Keaveney, Karin S. Schaffarczyk McHale, Ronald S. Haines, Jason B. Harper
Predictions of the effects of the proportion and the components of an ionic liquid on the reaction rate are shown to correlate well with experimental results.
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A convenient tandem one-pot synthesis of donor-acceptor-type triphenylene 2,3-dicarboxylic esters from diarylacetylene

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,6977-6981
DOI: 10.1039/C4OB01503G, CommunicationChun Feng, Xian-Li Tian, Jing Zhou, Shi-Kai Xiang, Wen-Hao Yu, Bi-Qin Wang, Ping Hu, Carl Redshaw, Ke-Qing Zhao
An efficient one-pot synthetic procedure was developed for the direct preparation of polysubstituted triphenylene 2,3-dicarboxylic esters via a tandem addition process from diarylacetylene.
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Short asymmetric synthesis of phenanthroindolizidines through chiral homoallylic sulfinamines

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,7018-7025
DOI: 10.1039/C4OB01133C, PaperCintia Anton-Torrecillas, Jose C. Gonzalez-Gomez
An expeditious synthesis of enantioenriched phenanthroindolizidines has been achieved using tert-butylsulfinamide as a chiral inductor and without any other protecting group.
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Here's to the future

J. Material Chem. - 9 December, 2012 - 10:17

J. Mater. Chem., 2012, 22,24981-24982
DOI: 10.1039/C2JM90176E, Editorial
Liz Dunn (Editor) and Seth Marder (Chair of the Editorial Board) commemorate Journal of Materials Chemistry and look back over some of the highlights of the last 22 years.
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Improved anti-proliferative effect of doxorubicin-containing polymer nanoparticles upon surface modification with cationic groups

J. Material Chem. - 9 December, 2012 - 10:17

J. Mater. Chem., 2012, 22,25463-25470
DOI: 10.1039/C2JM35420A, PaperSai Archana Krovi, Elden P. Swindell, Thomas V. O'Halloran, SonBinh T. Nguyen
Cationic functionalization stabilizes doxorubicin-containing polymer nanoparticles against aggregation and improved their anti-proliferative effect against MDA-MB-231-Br cancer cells.
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Synthesis of high-charge capacity triarylamine-thiophene redox electrodes using electrochemical copolymerization

J. Material Chem. - 5 December, 2012 - 09:17

J. Mater. Chem., 2012, 22,25447-25452
DOI: 10.1039/C2JM35472A, PaperJeremy T. Kearns, Mark E. Roberts
High-charge capacity redox electrodes are prepared via electrochemical copolymerization with improved electrochemical properties relative to the homopolymers.
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Lipophilic and cationic triphenylphosphonium grafted linear polyethylenimine polymers for efficient gene delivery to mammalian cells

J. Material Chem. - 5 December, 2012 - 09:17

J. Mater. Chem., 2012, 22,25427-25436
DOI: 10.1039/C2JM35243E, PaperR. Bansal, S. K. Tripathi, K. C. Gupta, P. Kumar
Cationic and lipophilic butyltriphenylphosphonium bromide has been tethered to lPEI, and the resulting BTP-g-lP polymers have been shown to deliver nucleic acids efficiently into mammalian cells.
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Pyrene-directed growth of nanoporous benzimidazole-linked nanofibers and their application to selective CO2 capture and separation

J. Material Chem. - 3 December, 2012 - 08:54

J. Mater. Chem., 2012, 22,25409-25417
DOI: 10.1039/C2JM34922A, PaperMohammad Gulam Rabbani, Ali Kemal Sekizkardes, Oussama M. El-Kadri, Bilal R. Kaafarani, Hani M. El-Kaderi
Highly porous pyrene-derived benzimidazole-linked nanofibers exhibit very high CO2 and H2 binding affinities and a remarkable CO2 uptake and selectivity over methane and nitrogen making the fibers very attractive for use in hydrogen storage and post-combustion CO2 capture applications.
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Vacuum thermally evaporated polymeric zinc acrylate as an organic interlayer of organic/inorganic multilayer passivation for flexible organic thin-film transistors

J. Material Chem. - 27 November, 2012 - 07:17

J. Mater. Chem., 2012, 22,25395-25401
DOI: 10.1039/C2JM34760A, PaperWon Min Yun, Jaeyoung Jang, Sooji Nam, Yong Jin Jeong, Lae Ho Kim, Seyeol Park, Sang Joon Seo, Chan Eon Park
Vacuum thermally evaporated polymeric zinc acrylate (pZA) was applied as an organic interlayer for the multilayer passivation of flexible OTFTs.
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Themed issue: nanomaterials for energy conversion and storage

J. Material Chem. - 27 November, 2012 - 07:17

J. Mater. Chem., 2012, 22,24190-24194
DOI: 10.1039/C2JM90163C, EditorialK. Kalyanasundaram, M. Gratzel
Guest editors Michael Gratzel and Kuppuswamy Kalyanasundaram introduce this Journal of Materials Chemistry themed issue on nanomaterials for energy conversion and storage.
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Structural and defect properties of the LaPO4 and LaP5O14-based proton conductors

J. Material Chem. - 27 November, 2012 - 07:17

J. Mater. Chem., 2012, 22,25388-25394
DOI: 10.1039/C2JM32940A, PaperSatyajit Phadke, Juan C. Nino, M. Saiful Islam
Atomistic simulation techniques are used to perform a comparative study of intrinsic defects, dopant incorporation and protonic groups in two lanthanum phosphate compounds, namely, the orthophosphate (LaPO4) and the ultraphosphate (LaP5O14).
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Preparation of supported hydrodesulfurization catalysts with enhanced performance using Mo-based inorganic-organic hybrid nanocrystals as a superior precursor

J. Material Chem. - 25 November, 2012 - 06:54

J. Mater. Chem., 2012, 22,25340-25353
DOI: 10.1039/C2JM34979E, PaperWei Han, Pei Yuan, Yu Fan, Gang Shi, Haiyan Liu, Danjiang Bai, Xiaojun Bao
Alumina-supported hydrodesulfurization catalysts with enhanced performance were prepared by using Mo-based inorganic-organic hybrid nanocrystals as a novel precursor.
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Midblock sulfonation of a model long-chain poly(p-tert-butylstyrene-b-styrene-b-p-tert-butylstyrene) triblock copolymer

J. Material Chem. - 25 November, 2012 - 06:54

J. Mater. Chem., 2012, 22,25262-25271
DOI: 10.1039/C2JM35504C, PaperPruthesh H. Vargantwar, Molly C. Brannock, Steven D. Smith, Richard J. Spontak
A long-chain, model poly(p-tert-butylstyrene-b-styrene-b-p-tert-butylstyrene) triblock copolymer has been selectively midblock-sulfonated to different extents to yield network-forming amphiphilic materials capable of achieving substantial swelling.
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Influence of pH on the fluorescence properties of graphene quantum dots using ozonation pre-oxide hydrothermal synthesis

J. Material Chem. - 25 November, 2012 - 06:54

J. Mater. Chem., 2012, 22,25471-25479
DOI: 10.1039/C2JM35471C, PaperFeng Yang, Meilian Zhao, Baozhan Zheng, Dan Xiao, Li Wu, Yong Guo
In this work, we chose ozonation pre-oxide hydrothermal as a model system, which showed advantages for obtaining GQDs with the specific fluorescence properties. The obtained GQDs possessed strong fluorescence with quantum yields from 3.18% to 9.48%.
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Temperature-triggered redox-degradable poly(ether urethane) nanoparticles for controlled drug delivery

J. Material Chem. - 25 November, 2012 - 06:54

J. Mater. Chem., 2012, 22,25217-25226
DOI: 10.1039/C2JM35186B, PaperYangyun Wang, Guolin Wu, Xiaomeng Li, Jiatong Chen, Yinong Wang, Jianbiao Ma
Temperature-triggered redox-degradable poly(ether urethane) nanoparticles were successfully prepared for controlled drug release.
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In situ growth synthesis of heterostructured LnPO4-SiO2 (Ln = La, Ce, and Eu) mesoporous materials as supports for small gold particles used in catalytic CO oxidation

J. Material Chem. - 25 November, 2012 - 06:54

J. Mater. Chem., 2012, 22,25227-25235
DOI: 10.1039/C2JM35416K, PaperChengcheng Tian, Song-Hai Chai, Xiang Zhu, Zili Wu, Andrew Binder, J. Chris Bauer, Suree Brwon, Miaofang Chi, Gabriel M. Veith, Yanglong Guo, Sheng Dai
A general in situ growth method was successfully employed to prepare lanthanide phosphate-SiO2 mesostructured cellular foams (MCFs) (LnPO4-MCFs; Ln = La, Ce, and Eu; MCFs = SiO2).
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Solvothermal synthesis of nano-LiMnPO4 from Li3PO4 rod-like precursor: reaction mechanism and electrochemical properties

J. Material Chem. - 25 November, 2012 - 06:54

J. Mater. Chem., 2012, 22,25402-25408
DOI: 10.1039/C2JM34193J, PaperShi-Liu Yang, Ru-Guang Ma, Ming-Jun Hu, Liu-Jiang Xi, Zhou-Guang Lu, C. Y. Chung
A simple one-pot solvothermal approach is employed to synthesize LiMnPO4 (LMP) nanomaterials by using Li3PO4 nanorods and MnSO4[middle dot]H2O as the precursors.
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The low temperature atomic layer deposition of ruthenium and the effect of oxygen exposure

J. Material Chem. - 25 November, 2012 - 06:54

J. Mater. Chem., 2012, 22,25154-25160
DOI: 10.1039/C2JM35332F, PaperRungthiwa Methaapanon, Scott M. Geyer, Han-Bo-Ram Lee, Stacey F. Bent
The ALD of ruthenium using bis(2,4-dimethylpentadienyl)ruthenium is achievable at 185 [degree]C. The composition of the deposited films and the average grain size may be regulated by tuning oxygen exposure conditions.
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Hierarchically designed injectable hydrogel from oxidized dextran, amino gelatin and 4-arm poly(ethylene glycol)-acrylate for tissue engineering application

J. Material Chem. - 25 November, 2012 - 06:54

J. Mater. Chem., 2012, 22,25130-25139
DOI: 10.1039/C2JM34737G, PaperXiaohua Geng, Xiumei Mo, Linpeng Fan, Anlin Yin, Jun Fang
ODex-MGel-4A-PEG-Acr IPN hydrogels were prepared through a Schiff-based reaction (step I) and UV crosslinking (step II) in the presence of a photoinitiator.
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