Chem. Commun.

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Self-assembly of triazole-linked lipidated serinophanes to vesicles

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04543B, Communicationharidas V, Bijesh M B, Ajeet Chandra, Sakshi Sharma, Ashutosh Shandilya
A series of designer lipidated pseudopeptidic triazolphanes was synthesized using a copper-catalyzed azide-alkyne cycloaddition reaction. These 32-membered cyclophanes form sturdy vesicles and pot-like supramolecular structures as demonstrated by ultramicroscopic studies.
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Facile Synthesis of PdPt Nanoalloys with Sub-2.0 nm Islands as Robust Electrocatalysts for Methanol Oxidation

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04534C, CommunicationDabing Huang, Qiang Yuan, Hong-Hui Wang, Zhi-You Zhou
This is an Accepted Manuscript, which has been through the RSC Publishing peer review process and has been accepted for publication. Accepted manuscripts are published online shortly after acceptance. This version of the article will be replaced by the fully edited, formatted and proof read Advance Article as soon as this is available.
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Small-Sized Graphene Oxide Supramolecular Assembly for Targeted Delivery of Camptothecin

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04533E, CommunicationYing-Ming Zhang, Yu Cao, Yang Yang, Jiatong Chen, Yu Liu
A small-sized graphene oxide supramolecular assembly was obtained by the inclusion complexation of hyaluronated adamantane with beta-cyclodextrin and the pi-stacking of graphene oxide with camptothecin, exhibiting an excellent stability in...
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Novel mesoporous carbon@silicon-silica nanostructure for high-performance Li-ion battery anode

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03545C, CommunicationQianjun He, Chaohe Xu, Jianqiang Luo, Wei wu, Jianlin Shi
A novel hierarchical nanostructure with graphite-like carbon and small Si nanocrystals respectively encapsulated in the mesopores and embedded in the silica framework of mesoporous silica nanoparticles has been facilely constructed...
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Stereoselective Synthesis of 4-Substituted-Cyclic Sulfamidate-5-Carboxylates By Asymmetric Transfer Hydrogenation Accompanied By Dynamic Kinetic Resolution and Applications to Concise Stereoselective Synthesies of (-)-epi-Cytoxazone and the Taxotere Side-

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06395C, CommunicationJin-ah Kim, Yeon Ji Seo, Soyeong Kang, Juae Han, Hyeon-Kyu Lee
Dynamic kinetic resolution driven, asymmetric transfer hydrogenation reactions of cyclic sulfamidate imine-5-carboxylate esters were developed. Applications of the new methodology to stereoselective syntheses of the Taxotere side-chain and (-)-epi-Cytoxazone are...
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Impressive Enhancement on the Cell Performance of ZnO Nanorods-Based Perovskite Solar Cells with Al-doped ZnO Interfacial Modification

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04908J, CommunicationJuan Dong, Yanhong Zhao, Jiangjian Shi, Huiyun Wei, Junyan Xiao, Xin Xu, Jianheng Luo, Jing Xu, Dongmei Li, Yanhong Luo, Qingbo Meng
Al-doped ZnO (AZO) modified ZnO nanorods have been applied in CH3NH3PbI3 perovskite solar cells, which can show a positive effect on open circuit voltage and power conversion efficiency. The average...
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Metal-Metal Redox Synergy in Selective B-H Activation of ortho-Carborane-9,12-dithiolate

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06171C, CommunicationHong Yan, Xiaolei Zhang, Zhiwen Zhou
New o-carborane-9,12-dithiolate dirhodium complexes are reported to selectively activate inert B-H bonds of o-carborane to form B-X bond by using water, alcohols, alkylhalides (< 60 [o]C, yields > 80%). Isolation...
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Highly versatile convergent/divergent "onion peel" strategy toward potent multivalent glycodendrimers

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06191H, CommunicationRene Roy, Rishi Sharma, Kottari Naresh, Yoann Marc Chabre, Tze Chieh Shiao, Leila Abbassi
Both convergent and divergent strategies for the synthesis of "onion peel" glycodendrimers are reported which resulted in one of the best multivalent ligand known against the virulent factor from bacterial...
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Enantioselective halogenative semi-pinacol rearrangement: a stereodivergent reaction on a racemic mixture

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05923A, CommunicationAlexandre Alexakis, Fedor Romanov-Michailidis, Marion Pupier, Laure Guenee
An efficient, quantitative deracemization strategy of optically inactive allylic cycloalkanols has been achieved using the biphasic halogenative semi-pinacol reaction protocol. The resultant [small beta]-halo spiroketones, containing three contiguous stereogenic centers, were...
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A microporous six-fold interpenetrated hydrogen-bonded organic framework for highly selective separation of C2H4/C2H6

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05506C, CommunicationPeng Li, Yabing He, Hadi Arman, Rajamani Krishna, Hailong Wang, Linhong Weng, Banglin Chen
A unique six-fold interpenetrated hydrogen-bonded organic framework (HOF), for the first time, has been developed for highly selective separation of C2H4/C2H6 at room temperature and normal pressure.
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Visible Light-Induced Intermolecular Radical Addition: Facile Access to gama-Ketoesters from Alkyl-Bromocarboxylates and Enamines

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05590J, CommunicationZhaoguo Zhang, Bei Hu, Haixia Chen, Yan Liu, Wuheng Dong, Kai Ren, Xiaomin Xie, Hao Xu
A highly efficient addition of alkyl -bromocarboxylates to enamines by means of visible light-induced photoredox catalysis is reported. Comparing with the traditional methods, the reaction described herein provided an alternative...
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N-acetylglucosamine-based efficient phase-selective organogelators for oil spill remediation

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06024E, CommunicationSomnath Mukherjee, Congdi Shang, Xiangli Chen, Xingmao Chang, Kaiqiang Liu, Chunmeng Yu, Yu Fang
Two simple, eco-friendly and efficient phase-selective gelators were developed for instant (<45 s) gelation of oil (either commercial fuels or pure organic liquids) from oil-water mixture at room temperature to...
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Synthesis and structural characterization of a C4 cumulene including 4-pyridylidene units, and its reactivity towards ammonia-borane

9 September, 2014 - 04:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05886K, CommunicationDi Wu, Yongxin Li, Rakesh Ganguly, Rei Kinjo
A novel type of C4 cumulene derivative featuring 4-pyridylidene units has been synthesized. X-ray diffraction analysis and computational studies revealed the presence of consecutive C[double bond, length as m-dash]C double bonds in the C4 backbone as well as the quinoidal pyridylidene structures.
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Atomic structure of a bare buffer layer on SiC(0001) chemically resolved

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05005C, CommunicationLuis Henrique de Lima, Dominique Handschak, Frank Schoenbohm, Richard Landers, Carsten Westphal, Abner de Siervo
We report on the study of the atomic structure of the buffer layer obtained by heating the surface of SiC(0001). Our photoelectron diffraction results are based on the two surface...
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Photo- and thermo-activated electron transfer system based on a luminescent europium organic framework with spectral response from UV to visible range

9 September, 2014 - 04:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05975A, CommunicationHengjun Chen, Guiming Zheng, Min Li, Yifang Wang, Yang Song, Conghui Han, Jing-Cao Dai, Zhiyong Fu
A dual stimuli-responsive system was constructed by introducing methyl viologen into a luminescent europium-organic framework with a compact packing mode. Besides its absorption and emission characters are sensitive to both...
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In situ monitoring and optimization of room temperature ultra-fast sensitization for dye-sensitized solar cells

9 September, 2014 - 04:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05766J, CommunicationMatthew L. Davies, Trystan M. Watson, Peter J. Holliman, Arthur Connell, David A. Worsley
We describe extremely fast dyeing of TiO2 photo-electrodes for DSCs (<2 min) at room temperature giving [small eta] = 7.5%.
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Facile construction of three contiguous stereogenic centers via dynamic kinetic resolution in asymmetric transfer hydrogenation of quinolines

9 September, 2014 - 04:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06060A, CommunicationMu-Wang Chen, Xian-Feng Cai, Zhang-Pei Chen, Lei Shi, Yong-Gui Zhou
An efficient and facile route to chiral tetrahydroquinolines with three contiguous stereogenic centers via a dynamic kinetic resolution process has been successfully developed by using chiral phosphoric acid as catalyst and Hantzsch ester as the hydrogen source with up to 89% ee.
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Visual electrochemiluminescence detection of telomerase activity based on multifunctional Au nanoparticles modified with G-quadruplex deoxyribozyme and luminol

9 September, 2014 - 04:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06302C, CommunicationHuai-Rong Zhang, Yin-Zhu Wang, Mei-Sheng Wu, Qiu-Mei Feng, Hai-Wei Shi, Hong-Yuan Chen, Jing-Juan Xu
Visual ECL telomerase activity analysis is achieved on a microarray chip with multifunctional Au nanoparticles as double-catalytic amplification labels.
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Freezing-induced ordering of block copolymer micelles

9 September, 2014 - 04:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05556J, CommunicationJeremy Dhainaut, Giulia Piana, Sylvain Deville, Christian Guizard, Michaela Klotz
Silica monoliths presenting both hierarchical and mesostructured porosity were obtained by the combination of ice-templating and block-copolymers following a freezing-induced self-assembly process.
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Hollow iron oxide nanoshells are active and selective catalysts for the partial oxidation of styrene with molecular oxygen

9 September, 2014 - 04:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04749D, CommunicationMonika Joanna Rak, Michael Lerro, Audrey Moores
Well defined hollow iron oxide nanoshells are active, selective and recyclable catalysts for the oxidation of styrene into benzaldehyde using difficult-to-activate molecular oxygen as the sole oxidant.
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