Chem. Commun.

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Switching Intermolecular Interactions by Confinement in Carbon Nanotubes

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08029G, CommunicationThomas Chamberlain, Maria A. Lebedeva, Wissam Abuajwa, Mikhail Suyetin, William Lewis, Elena Bichoutskaia, M Schroder, Andrei N Khlobystov
The encapsulation of trityl-functionalised C60 molecules inside carbon nanotubes drastically affects the intermolecular interactions for this species. Whilst the orientations of molecules in the crystal are often controlled by thermodynamics,...
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Chemoselective per-O-trimethylsilylation and homogeneous N-functionalisation of amino sugars

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06645F, CommunicationA. Abragam Joseph, Vijay M. Dhurandhare, Chun-Wei Chang, Ved Prakash Verma, Girija Prasad Mishra, Chiao-Chu Ku, Chun-Cheng Lin, Cheng-Chung Wang
Homogeneous N-functionalisation of amino sugars can be achieved via efficient CH3CN-promoted hexamethyldisilazane per-O-trimethylsilylation.
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Supramolecular assembly-induced yellow emission of 9,10-distyrylanthracene bridged bis(pillar[5]arene)s

10 November, 2014 - 18:54

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08205B, CommunicationNan Song, Dai-Xiong Chen, Meng-Chan Xia, Xi-Long Qiu, Ke Ma, Bin Xu, Wenjing Tian, Ying-Wei Yang
Newly synthesized DSA-bridged bis(pillar[5]arene)s with AIE properties form linear supramolecular polymers upon binding to a neutral guest linker, exhibiting supramolecular assembly-induced yellow fluorescence emission.
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The first near-linear bis(amide) f-block complex: a blueprint for a high temperature single molecule magnet

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC08312A, CommunicationNicholas F. Chilton, Conrad A. P. Goodwin, David P. Mills, Richard E. P. Winpenny
An unprecedented near-linear bis(amide) f-element complex has been prepared by utilizing bulky silylamide ligands. This Sm(II) complex is a blueprint for the next generation of single molecule magnets, where predictions for the Dy(III) analogue suggest they could operate above 77 K.
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Diarylethene based fluorescent switchable probes for the detection of amyloid-[small beta] pathology in Alzheimer's disease

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07656G, CommunicationGuanglei Lv, Baiping Cui, Haichuang Lan, Ying Wen, Anyang Sun, Tao Yi
Two fluorescent switchable diarylethene derivatives which can detect amyloid-[small beta] aggregates both in vitro and in vivo were reported.
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Rhodium(III)-catalyzed C-H/C-C activation sequence: vinylcyclopropanes as versatile synthons in direct C-H allylation reactions

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07839J, CommunicationJia-Qiang Wu, Zhi-Ping Qiu, Shang-Shi Zhang, Jing-Gong Liu, Ye-Xing Lao, Lian-Quan Gu, Zhi-Shu Huang, Juan Li, Honggen Wang
Succession of C-H activation and C-C activation was achieved by using a single rhodium(III) catalyst.
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"AND" logic gate regulated pH and reduction dual-responsive prodrug nanoparticles for efficient intracellular anticancer drug delivery

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07012G, CommunicationLan Bai, Xiao-hui Wang, Fei Song, Xiu-li Wang, Yu-zhong Wang
A copper ion-based core-cross-linking strategy is used to develop an AND logic gate regulated pH-/reduction-responsive antitumor drug delivery system.
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Dextransucrase-catalyzed elongation of polysaccharide brushes with immobilized mono-/di-saccharides as acceptors

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06137C, CommunicationYan Fang, Jian Wu, Zhi-Kang Xu
A quartz crystal microbalance (QCM) was used to monitor dextransucrase (DSase)-catalyzed polysaccharide elongation on the glucose-/maltose-ended self-assembly monolayer (SAM) surfaces. Kinetic parameters of the enzymatic elongation indicate that maltose is a promising substrate acceptor for DSase.
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Thermo-responsive white-light emission based on tetraphenylethylene- and rhodamine B-containing boronate nanoparticles

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07405J, CommunicationAyumi Ozawa, Ai Shimizu, Ryuhei Nishiyabu, Yuji Kubo
White-light emissive boronate nanoparticles have been prepared, which exhibit reversible and thermo-responsive emission in the investigated temperature range (5-65 [degree]C) with a temperature sensitivity of 1.1% K-1 in water.
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Supramolecular assemblies of novel aminonucleoside phospholipids and their bonding to nucleic acids

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07538B, CommunicationDelin Pan, Jing Sun, Hongwei Jin, Yating Li, Liyu Li, Yun Wu, Lihe Zhang, Zhenjun Yang
A novel class of aminonucleoside phospholipids has been developed for potential use as non-viral vectors for gene delivery.
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A dual FRET based fluorescent probe as a multiple logic system

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC08245A, CommunicationXin Zhou, Xue Wu, Juyoung Yoon
The dual FRET based fluorescent probe showed distinguished responses towards Fe3+ and Hg2+, making it an ideal candidate for multiple logic operations at the molecular level.
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Dendrimeric calcium-responsive MRI contrast agents with slow in vivo diffusion

10 November, 2014 - 18:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07540D, CommunicationSerhat Gunduz, Nobuhiro Nitta, Sandip Vibhute, Sayaka Shibata, Martin E. Mayer, Nikos K. Logothetis, Ichio Aoki, Goran Angelovski
A smart dendrimeric MRI agent sensitive to calcium has been prepared exhibiting advantageous diffusion properties in vivo.
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Evidence for the Interaction Between tBuOK and 1,10 Phenanthroline to form the 1,10 Phenanthroline Radical Anion: A Key Step for the Activation of Aryl Bromides by Electron Transfer

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07299E, CommunicationHong Yi, Anny Jutand, Aiwen Lei
The base-promoted direct arylation of unactivated aromatic C-H bonds has gained much interest and is widely developed, while the mechanism is less explored. In this work, electron paramagnetic resonance and...
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Direct and metal-free arylsulfonylation of alkynes with sulfonylhydrazides for the construction of 3-sulfonated coumarins

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08117J, CommunicationHua Wang, Wei Wei, Jiangwei Wen, Daoshan Yang, Mengyuan Guo, Yingying Chen, Jinmao You
A novel and metal-free procedure has been developed for the construction of 3-sulfonated coumarins via the direct difunctionalization of alkynoates with sulfonylhydrazides. The present protocol, which simply utilizes TBAI as...
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Multiple and Configurable Optical Logic Systems Based on Layered Double Hydroxides and Chromophore Assemblies

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08069F, CommunicationWen ying Shi, Yi Fu, Zhi Xiong Li, Min Wei
Multiple and configurable fluorescence logic gates were fabricated via self-assembly of layered double hydroxides and various chromophores. These logic gates were operated by observation of different emissions with the same...
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Long-term Thiol Monitoring in Living Cells Using Bioorthogonal Chemistry

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08396B, CommunicationLei Rong, Chi Zhang, Qi Lei, Hua-Ling Sun, Si-Yong Qin, Jun Feng, Xian-Zheng Zhang
Intracellular thiols paly vital roles in living systems, the in situ monitoring of which is of great importance. Here, we report on a bioorthogonal chemistry based fluorescence probe, which is...
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Synthesis of Unsymmetrical N-Carboranyl NHCs: Directing Effect of the Carborane Anion

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08267B, CommunicationMatthew J. Asay, Steven P. Fisher, Sarah E. Lee, Dan Borchardt, Fook S Tham, Vince Lavallo
The syntheses of unsymmetrical N-Heterocyclic Carbenes (NHCs) that contain a single N-bound icosahedral carborane anion substituent are reported. Both anionic C-2 and doubly deprotonated dianionic C-2/C-5 NHC lithium complexes are...
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Choline phosphate functionalized surface: protein-resistant but cell-adhesive zwitterionic surface potential for tissue engineering

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08681C, CommunicationXingyu Chen, Tianchan Chen, Zaifu Lin, Xian'e Li, Wei Wu, Jianshu Li
Choline phosphate (CP) modified surface is designed to resist protein adsorption due to its zwitterionic property and simultaneously promote cell adhesion though its universal interaction with phosphate choline (PC) headgroups...
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High adsorptive properties of covalent triazine-based frameworks (CTFs) for surfactants from aqueous solution

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06393G, CommunicationAsamanjoy Bhunia, Subarna Dey, Maria Bous, Chenyang Zhang, Wolfgang von Rybinski, Christoph Janiak
Carbonaceous covalent triazine-based frameworks from 1,4-dicyanobenzene (CTF-1) can adsorb up to about 4 g/g of the surfactants alkyl polyglycolether, C12EO7 and sodium dodecylsulfate, SDS from aqueous solution (c = 8.0...
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Polysubstituted Cyclopenta[b]indoles via Relay Gold(I)/Bronsted Acid Catalysis

10 November, 2014 - 18:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08174A, CommunicationS. S. V. Ramasastry, Seema Dhiman
An efficient relay catalytic process involving Au(I)/Bronsted acid to access various polysubstituted cyclopentannulated indoles from easily accessible 1-(2-aminophenyl)prop-2-ynols and readily available 1,3-dicarbonyls has been developed. In an unprecedented event, the...
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