Chem. Commun.

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A Straightforward Entry to Chiral Carbocyclic Nucleoside Analogues via Enantioselective [3+2] Cycloaddition of [small alpha]-Nucleobase Substituted Acrylates

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04832J, CommunicationHaiming Guo, Mingsheng Xie, Yong Wang, Jianping Li, Cong Du, Yanyan Zhang, Er-Jun Hao, Yiming Zhang, Guirong Qu
A straightforward entry to chiral carbocyclic nucleoside analogues has been realized via enantioselective [3+2] cycloaddition of [small alpha]-nucleobase substituted acrylates to vinyl cyclopropanes for the first time. With Pd2(dba)3-L5 as the...
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Co-self-assembled Nanoaggregates of BODIPY Amphiphiles for Dual Colour Imaging of Live Cells

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04757A, CommunicationGang Fan, Yao-Xin Lin, Le Yang, Fu-Ping Gao, Yingxi Zhao, Zeng-Ying Qiao, Qiong Zhao, Yunshan Fan, Zhijian Chen, Hao Wang
Co-self-assembled vesicular nanoparticles of two structurally comparable amphiphilic boron-dipyrromethene (BODIPY) dyes with dequenchable dual colour fluorescence were prepared for ratiometric imaging of live cells.
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In situ production of silver nanoparticles on an aldehyde-equipped conjugated porous polymer and subsequent heterogeneous reduction of aromatic nitro groups at room temperature

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04476F, CommunicationJie Liu, Jieshun Cui, Filipe Vilela, Jun He, Matthias Zeller, Allen D Hunter, Zhengtao Xu
In a metal-free procedure, chelating thiol groups and an electrophile react to assemble a robust, conjugated porous polymer with pendant aldehyde functionalities. These groups are able to reduce Ag(I) ions...
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A Novel Bipolar Phosphorescent Host for Highly Efficient Deep-Red OLEDs at Wide Luminance Range of 1000-10000 cd m-2

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04297F, CommunicationYansong Feng, Ping Li, Xuming Zhuang, Kaiqi Ye, Tai Peng, Yu Liu, Yue Wang
A novel phosphorescent host FPYPCA possessing the bipolar charge transporting ability realizes the most efficient deep-red PhOLED, which maintains very high-level EQEs of >23% at rather high and wide luminance...
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Microwave-assisted solvothermal synthesis of a crystalline two-dimensional covalent organic framework with high CO2 capacity

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04680G, Communicationhao wei, shuangzhi chai, Nantao Hu, Zhi Yang, Liangming Wei, Lin Wang
We report the synthesis of a two-dimensional enamine-linked covalent organic framework (COF) using a rapid microwave-assisted solvothermal method in significantly less time and high yield under relatively low temperature. This...
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A bi-stable Pt(II) based molecular turnstile

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04456A, CommunicationNicolas Zigon, Mir Wais Hosseini
Playing with competition between H- and coordination-bonds, a bi-stable unsymmetrical organometallic turnstile was designed and its dynamic behaviour studied in solution by NMR techniques. The turnstile, bearing two differentiated interaction...
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[Cp*RhCl2]2: Mechanosynthesis and applications in C-H bond functionalisations under ball-milling conditions

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04423E, CommunicationJose G. Hernandez, Carsten Bolm
A mechanochemical synthesis of [Cp*RhCl2]2 has been developed. Under LAG conditions the organometallic complex can be prepared in a shorter reaction time compared to the standard solution-based protocol. The obtained...
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Photocatalytic water reduction from a noble-metal-free molecular dyad based on a thienyl-expanded BODIPY photosensitizer

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC03897A, CommunicationGeng-Geng Luo, Kai Fang, Jihuai Wu, Jun Mo
A noble-metal-free molecular dyad was constructed by anchoring a thienyl-expanded BODIPY photosensitizer (PS) to a cobaloxime catalyst, which gives a 2.5 fold increase in the TON, and a 3 fold...
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A Cyclic Dodecanuclear Cobalt Cluster Based on Dye Rhodamine 6G Derivative with Unusual Magnetization

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04401D, CommunicationHong Xu, Qian Wang, Jian-Hua Qin, Shuang-Quan Zang, Stuart K Langley, Keith S. Murray, Boujemaa Moubaraki, Stuart R. Batten, Thomas C. W. Mak
A novel cyclic dodecanuclear cobalt cluster which is bridged via a derivative of the rhodamine dye 6G is presented. The work provides a new and effective strategy for the design...
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Enzymatic Synthesis and Post-Functionalization of Two-Dimensional Crystalline Cellulose Oligomers with Surface-Reactive Groups

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04378F, CommunicationYusuke Yataka, Toshiki Sawada, Takeshi Serizawa
Two-dimensional (2D) nanomaterials are emerging and attractive topics due to unique structural and physicochemical properties. To broaden their applicability in diverse fields, environmentally friendly and fewer-step synthetic methods are required....
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Correction: Effective Am(III)/Eu(III) separations using 2,6-bis(1,2,4-triazin-3-yl)pyridine (BTP) functionalised titania particles and hierarchically porous beads

29 June, 2015 - 04:17
Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC90295A, CorrectionJ. Veliscek-Carolan, K. A. Jolliffe, T. L. Hanley
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Single-bundle nanofibers based OFETs fabricating from the cyclic conjugated organogelator with high field-effect mobility and high photoresponsivity

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04711K, CommunicationYing-Shi Guan, Yunke Qin, Yuanhui Sun, Chao Wang, Wei Xu, Daoben Zhu
Single-bundle nanofibers based OFETs were fabricated from the cyclic conjugated organogelator, using a simple gelation method. The devices exhibited typical P-type semiconductor properties with dominant hole transport both in dark...
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Facile Synthesis of 1-Trifluoromethylalkenes via the Decarboxylation of [small alpha]-Trifluoromethyl-[small beta]-lactones

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC03230J, CommunicationP Veeraraghavan Ramachandran, Barnabas Otoo
DCC-mediated cyclodehydration of [small alpha]-trifluoromethyl-[small beta]-hydroxy acids provides [small alpha]-trifluoromethylated [small beta]-lactone intermediates, without loss of stereoselectivity. These lactones undergo facile decarboxylation providing a simple route to both alkyl and aryl trifluoromethylated alkenes in...
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Correction: Facile rotation around a silicon-phosphorus double bond enabled through coordination to tungsten

29 June, 2015 - 04:17
Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC90296G, CorrectionNora C. Breit, Tibor Szilvasi, Shigeyoshi Inoue
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Towards basic ionic liquid-based hybrid membrane as hydroxide-conducting electrolyte under low humidity conditions

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC03462K, CommunicationCong Liu, Sinan Feng, Zhuang Zhuang, Duo Qi, Guibin Li, Chengji Zhao, Xuefeng Li, Hui Na
We have developed basic ionic liquid-based hybrid membranes with ionic liquid modified zeolitic imidazolate frameworks (ZIFs) as fillers, aiming to enhance the electrochemical and physical properties of the membrane.
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Copper-Catalyzed Cascade Azidation-Cyclization of Tryptophols and Tryptamines

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC03964A, CommunicationPanpan Zhang, Wangsheng Sun, Guofeng Li, Liang Hong, Rui Wang
Copper-catalyzed cascade azidation-cyclization of tryptophols and tryptamines has been developed. This cascade reaction uses readily available and cheap sodium azide as nitrogen source to lead to 3-azido furoindolines and pyrrolidinoindolines...
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Asymmetric zinc porphyrin-sensitized nanosized TiO2 for efficient visible-light-driven CO2 photoreduction to CO/CH4

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC03812J, CommunicationKan Li, Li Lin, Tianyou Peng, Yingying Guo, Renjie Li, Jing Zhang
Asymmetric zinc porphyrin (ZnPy) was synthesized and used to sensitize nanosized TiO2. A visible-light-driven activity of CO2 photoreduction to CO/CH4 generation in gas phase was observed from the ZnPy-sensitized TiO2...
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[18F]-NHC-BF3 adducts as water stable radio-prosthetic groups for PET imaging

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC04545B, CommunicationF P Gabbai, Kantapat Chansaenpak, Zibo Li, Mengzhe Wang, Zhanhong Wu, Rehmat Zaman
We describe that the radiofluorination of N-heterocyclic carbene (NHC) boron trifluoride adducts affords novel [18F]-positron emission tomography probes which resist hydrolytic fluoride release. The labelling protocol relies on an 18F-19F...
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Site-specific Indolation of Proline-based Peptides via Copper(II)-Catalyzed oxidative coupling of tertiary amine N-oxides

29 June, 2015 - 04:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC03706A, CommunicationXiaowei Wu, Dengyou Zhang, Shengbin Zhou, Feng Gao, Hong Liu
The first site-specific and purely chemical method for modifying proline-based peptides was developed via a convenient, copper-catalyzed oxidative coupling of tertiary amine N-oxides with indoles. This novel approach features high...
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Biomimetic self-assembling acylphthalocyanines

29 June, 2015 - 04:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC04602E, CommunicationHong-Guang Jin, Mihaela Carmen Balaban, Sabine Chevallier-Michaud, Michel Righezza, Teodor Silviu Balaban
A series of biomimetic zinc metallated acylphthalocyanines equipped with carbonyl and/or hydroxyl recognition groups, and various solubilising alkyl chains (R = CH3 to C15H31) that mimicked natural chlorosomal bacteriochlorophylls (shown at left) were synthesized successfully.
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