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Catalytic asymmetric synthesis of diazabicyclo[3.1.0]hexanes by 1,3-dipolar cycloaddition of azomethine ylides with azirines

Chem. Commun., 2020, 56,5050-5053
DOI: 10.1039/D0CC01061H, Communication
Alba Molina, Sergio Díaz-Tendero, Javier Adrio, Juan C. Carretero
A practical CuI/(R)-Fesulphos catalyzed 1,3-dipolar cycloaddition of azomethine ylides with azirines has been developed to produce highly valuable enantioenriched diazabicyclo[3.1.0]hexanes.
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On-demand acid-gated fluorescence switch-on in photo-generated nanospheres

Chem. Commun., 2020, 56,4986-4989
DOI: 10.1039/D0CC01557A, Communication
Jordan P. Hooker, Florian Feist, Laura Delafresnaye, Federica Cavalli, Leonie Barner, Christopher Barner-Kowollik
Polymer particles are synthesized using a photo-active ortho-methyl benzaldehyde with a terminal alkyne for cross-linking. The reactive 1,4-dihydronaphthalene at every cross-linking point undergoes aromatisation to a fluorescent naphthalene upon exposure to acid.
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Halogen bonding for molecular recognition: new developments in materials and biological sciences

Chem. Commun., 2020, 56,4970-4981
DOI: 10.1039/D0CC00841A, Highlight
Gilles Berger, Pierre Frangville, Franck Meyer
This review highlights recent developments of halogen bonding in materials and biological sciences with a short discussion on the nature of the interaction.
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Al centre-powered graphitic nanozyme with high catalytic efficiency for pH-independent chemodynamic therapy of cancer

Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC01331E, Communication
Jun Li, Ke Yi, Yanli Lei, Zhihe Qing, Zhen Zou, Yuedong Zhang, Haiyan Sun, Ronghua Yang
In this work, an Al centre-powered graphitic nanozyme (Fe/Al-GNE) was developed for chemodynamic cancer therapy, which afforded pH-independent catalytic activity and high reaction kinetics.
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Improving the structural and cyclic stabilities of P2-type Na0.67MnO2 cathode material via Cu and Ti co-substitution for sodium ion batteries

Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC01442G, Communication
Xueping Zhang, Feilong Qiu, Kezhu Jiang, Ping He, Min Han, Shaohua Guo, Haoshen Zhou
An air-stable Na0.67Mn0.7Cu0.15Ti0.15O2 (NMCT) has been synthesized using a solid-state method. And it showed the excellent performance as a cathode material for sodium ion batteries.
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Facile construction of double network cross-linked luminescent supramolecular elastomer from hydrosilylation and pillar[5]arene host–guest recognition

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02214D, Communication
Rong Fu, Junying Zhang, Shaojie Liu, Xing-Dong XU, Shengyu Feng
Reticulated copolymer hosts pillar[5]arene crosslinked with poly(dimethylsiloxane) (PDMS) were synthesized for the facile construction of double network crosslinked elastomer upon noncovalently cross-linking with tetraphenyethylene (TPE)-based tetratopic guests through host-guest interactions....
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Photo-regulated supramolecular star with a pillar[6]arene-coated metal-organic polyhedron (MOP) core

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC00536C, Communication
Xiang Hao, ZeJian Leng, Dan Sun, Feng Peng, Akram Yasin
We herein report a 12-armed photo-responsive supramolecular star centered by a pillar[6]arene-coated M6L12 metal-organic polyhedron (MOP) via core-first approach.
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Control of microenvironment around enzymes by hydrogels

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC01332C, Communication
Yuichiro Kobayashi, Kenji Kohara, Yusuke Kiuchi, Hiroki Onoda, Osami Shoji, Hiroyasu Yamaguchi
We prepared enzyme immobilized hydrogels and investigated the effects of the cross-linking density and polymer properties on their oxidation reaction rate. The oxidation rate of enzyme immobilized hydrogels increased as...
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Is breaking of a hydrogen bond enough to lead to drug resistance?

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02164D, Communication
María José Dávila-Rodríguez, Thales Souza Freire, Erik Lindahl, Ignez Caracelli, Júlio Zukerman-Schpector, Ran Friedman
Drug resistance is a serious problem in cancer, viral, bacterial, fungal and parasitic diseases. Examination of crystal structures of protein-drug complexes is often not enough to explain why a certain...
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A combined viscosity-restricted intramolecular motion and mitochondrial targeting leads to selective tumor visualization

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02943B, Communication
Le Yu, Jun Feng Zhang, Mingle Li, Dewei Jiang, Ying Zhou, Peter Verwilst, Jong Seung Kim
We report a novel fluorescent molecular conjugate V-M1 enabling an accurate visualization of tumor tissues. The emission wavelength of V-M1 exceeds 650 nm, well within the near-infrared therapeutic window. Tumor...
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Efficient generation of sulfate radicals in Fe (II)/S (IV) system induced by WS2 nanosheets and examined by its intrinsic chemiluminescence

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC01999B, Communication
Tong Sun, Yingying Su, Houjing Liu, Hongjie Song, Yi Lv
In this study, more 〖SO〗_4^( ∙-) and strong intrinsic chemiluminescence (CL) can be achieved through activating sulphite (〖SO〗_3^( 2-)) with ferrous ions (Fe2+) on the WS2 nanosheets with the thickness...
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Rh(III)-catalyzed sequential ortho- C–H oxidative arylation/cyclization of sulfoxonium ylides with quinones toward 2-hydroxy-dibenzo[b,d]pyran-6-ones

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC00176G, Communication
Yaqun Dong, Jin-Tao Yu, Song Sun, Jiang Cheng
A rhodium(III)-catalyzed ortho- C−H functionalization of sulfoxonium ylides followed by intramolecular annulation reactions with quinones is described, where the carbonyl in sulfoxonium ylides served as a chelation group. This protocol...
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Electrospray Ionization: an efficient approach to deposit polymetallic molecular switches onto gold surfaces

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC01906B, Communication
Amina Benchohra, Christophe Méthivier, david kreher, Jessem Landoulsi, rodrigue lescouezec
Electrospray ionization (EI) deposition is proven efficient in obtaining monolayers of a polymetallic charge transfer complex onto gold surfaces. The molecule’s integrity is monitored by PM-IRRAS and XPS. This approach...
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Superstructural diversity in salt-cocrystals: higher-order hydrogen-bonded assemblies formed using U-shaped dications and with assistance of π(-)−π stacking

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02671A, Communication
Shweta P. Yelgaonkar, Daniyal Kiani, Jonas Baltrusaitis, Len R MacGillivray
Salt cocrystals with components that assemble by hydrogen bonds and aromatic anion-molecule stacks (π(−)−π stacks) are reported. U-shaped bipyridines and an isocoumarin carboxylic acid self-assemble to form 5-, 6-, and...
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Engineering of Decameric D-fructose-6-phosphate Aldolase A by Combinatorial Modulation of Inter- and Intra-subunit Interactions

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02437F, Communication
Xiaohong Yang, Lian Wu, Aipeng Li, Lidan Ye, Jiahai Zhou, Hongwei Yu
Combinatorial modulation of inter- and intra-subunit interactions on decameric D-fructose-6-phosphate aldolase A (FSAA) generated a triple-site variant I31T/Q59T/I195Q FSAA with 27 to 278-fold activity improvement towards target heteroaromatic aldehydes. X-ray...
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A directing group assisted ruthenium catalyzed approach to access meta nitrated phenol

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02851G, Communication
Sheuli Sasmal, Soumya Kumar Sinha, Goutam Kumar Lahiri, Debrabrata Maiti
A meta selective C‒H nitration of phenol derivatives have been developed using a Ru-catalyzed σ-activation strategy. Cu(NO3)2.3H2O has been employed as the nitrating source while Ru3(CO)12 was found to be...
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Integration of ultra-high-pressure liquid chromatography-tandem mass spectrometry with machine learning for identifying fatty acid metabolite biomarkers of ischemic stroke

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02329A, Communication
Lijian Zhang, Fei Ma, Ao Qi, Lulu Liu, Junjie Zhang, Simin Xu, Qisheng Zhong, Yusen Chen, Chun-yang Zhang, Chun Cai
We report for the first time the integration of ultra-high-pressure liquid chromatography-tandem mass spectrometry with machine learning for identifying fatty acid metabolite biomarkers of ischemic stroke. Especially, we develop an...
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Rotation of a helical coordination polymer by mechanical grinding

Chem. Commun., 2020, Advance Article
DOI: 10.1039/D0CC02158J, Communication
Bibhuti Bhusan Rath, Goutam Kumar Kole, Samuel Alexander Morris, Jagadese J. Vittal
Mechanical grinding causes anisotropic cell volume expansion, which facilitates the misaligned arms containing olefin functional groups in the neighbouring strands of the photo-inert helical coordination polymer to align to undergo [2+2] cycloaddition reaction.
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Single molecule magnet behaviour in a square planar S = 1/2 Co(II) complex and spin-state assignment of multiple relaxation modes

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC01854F, Communication
Indrani Bhowmick, David Washburn Shaffer, Jenny Y Yang, Matthew Shores
We report the first example of field-induced single molecule magnet (SMM) behaviour in a square-planar S = ½ Co(II) pincer complex [(PNNNP)CoBr]Br (2). The related five-coordinate complexes [(PCNCP)CoBr2] (1) and...
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Helicity of a polyacetylene directed by molecular recognition of biscalixarene and fullerene

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02506B, Communication
Takehiro Hirao, Yoshiki Iwabe, Naoyuki Hisano, Takeharu HAINO
Chiral biscalixarenes and a C60-appended polyphenylacetylene have been synthesized. The chiral biscalixarene encapsulated the C60 unit of the phenylpolyacetylene, which induced the preferred helicity of the polyacetylene.
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Bulk and Surface Structural Changes in High Nickel Cathodes Subjected to Fast Charging Conditions

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02579H, Communication
Zhijia Du, Tianyi Liu, Xianyang Wu, Muhammad Mominur Rahman, Dennis Nordlund, Kejie Zhao, Michael D Schulz, Feng Lin, David L. Wood III, Ilias Belharouak
Fast charging of Li-ion batteries emerges as a requirement for the widespread of electric vehicles (EVs). The challenge is that the active materials inside the cells may undergo significant interfacial...
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Monitoring Protein Ubiquitination and SUMOylation in real-time by NMR

Chem. Commun., 2020, Accepted Manuscript
DOI: 10.1039/D0CC02252G, Communication
Batul Ismail Habibullah, Vasvi Tripathi, Parag Surana, Ranabir Das
Ubiquitin (Ub) is a highly conserved 76-amino acid polypeptide that is abundant throughout the eukaryotes. The covalent conjugation of Ub and Ub polymers to substrate proteins governs a variety of...
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Living pictures : perspectives on the film poster in India / edited by David Blamey & Robert D'Souza ; [writers, Sara Dickey ... et al.]




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Pro CSS for high traffic Websites / Antony Kennedy, Inayaili de León

Kennedy, Antony




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Save the pixel : the art of simple web design / Ben Hunt

Hunt, Ben (Ben R.)




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Mobile Web 2.0 : developing and delivering services to mobile devices / edited by Syed A. Ahson, Mohammad Ilyas




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Scalability rules : 50 principles for scaling Web sites / Martin L. Abbott, Michael T. Fisher

Abbott, Martin L




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HTML : a beginner's guide / Wendy Willard

Willard, Wendy




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How to do everything with Dreamweaver 8 / Michael Meadhra

Meadhra, Michael




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How to do everything with Flash 8 / Bonnie Blake, Doug Sahlin

Blake, Bonnie




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Oracle programming with Visual Basic / Nick Snowdon

Snowdon, Nick




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Typography = Typographie = Typographie : when, who, how / edited by Friedrich Friedl, Nicolaus Ott, Bernard Stein; text Philipp Luidl




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The animation book : a complete guide to animated filmmaking--from flip-books to sound cartoons to 3-D animation / Kit Laybourne ; preface by George Griffin ; introduction by John Canemaker

Laybourne, Kit




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Typo survival kit for all type emergencies / Jill Yeland

Yelland, Jill




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The animator's survival kit / Richard Williams

Williams, Richard, 1933-




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Cartoon animation / by Preston Blair

Blair, Preston




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Digital character animation 2 / George Maestri

Maestri, George, 1960-




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50 digital ideas you really need to know / Tom Chatfield

Chatfield, Tom




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3D math primer for graphics and game development / Fletcher Dunn, Ian Parberry

Dunn, Fletcher




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GPU computing gems / [edited by] Wen-mei W. Hwu




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Graphics shaders : theory and practice / Mike Bailey, Steve Cunningham

Bailey, Michael (Michael John), 1953-




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The language of advertising [videorecording]




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The enigma of web interfaces : cultural aspects of web site design / by Linda Lim Mei Luan

Lim, Linda Mei Luan




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Head first mobile web / Lyza Danger Gardner, Jason Grigsby

Gardner, Lyza Danger




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MongoDB and PHP / Steve Francia

Francia, Steve




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SQL and relational theory : how to write accurate SQL code / C.J. Date

Date, C. J




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Programming the World Wide Web / Robert W. Sebesta

Sebesta, Robert W




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New perspectives on HTML and CSS : comprehensive / Patrick Carey

Carey, Patrick, 1961-




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Database design and relational theory : normal forms and all that jazz / C.J. Date

Date, C. J




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Date on database : writings 2000-2006 / C.J. Date

Date, C. J