Chem. Commun.

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IMes-acac: hybrid combination of diaminocarbene and acetylacetonato sub-units into a new anionic ambidentate NHC ligand

5 December, 2014 - 01:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08641D, CommunicationVincent Cesar, Valentina Mallardo, Adela Nano, Georges Dahm, Noel Lugan, Guy Lavigne, Stephane Bellemin-Laponnaz
A new anionic N-heterocyclic carbene composed of a diaminocarbene unit fused with an acetylacetonate backbone is described.
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[gamma]-Silylboronates in the chiral Bronsted acid-catalysed allylboration of aldehydes

5 December, 2014 - 01:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08598A, CommunicationP. Barrio, E. Rodriguez, K. Saito, S. Fustero, T. Akiyama
The use of functionalised allylboronates in the catalytic enantioselective allylation of aldehydes is described for the first time. [gamma]-Silylallyl pinacolate derivatives give rise to [small alpha]-silyl homoallylic alcohols, useful intermediates as showcased by their transformation into fluorinated allylic alcohols.
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Chemical controls on uranyl citrate speciation and the self-assembly of nanoscale macrocycles and sandwich complexes in aqueous solutions

5 December, 2014 - 01:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC08657K, CommunicationM. Basile, D. K. Unruh, K. Gojdas, E. Flores, L. Streicher, T. Z. Forbes
Speciation and molecular self-assembly of uranyl citrate complexes have been determined based upon structural characterization and spectroscopic studies.
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A Facile and Selective Route to Remarkably Inert Monocyclic NHC-stabilized Boriranes

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09036E, CommunicationHolger Braunschweig, Christina Claes, Alexander Damme, Andrea Dei[German sz ligature}enberger, Rian David Dewhurst, Christian Horl, Thomas Kramer
Herein we report a facile and selective synthetic route to monocyclic NHC-stabilized boriranes. We have succeeded in obtaining two new boriranes through salt elimination of NHC-stabilized dichloroboranes with the dianion...
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A strategy for screening of high-quality enzyme inhibitors from herbal medicines based on ultrafiltration LC-MS and in silico molecular docking

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08728C, CommunicationSong Huipeng, Jun Chen, Jiaying Hong, Haiping Hao, Lian-Wen Qi, Jun Lu, Yu Fu, Bin Wu, Hua Yang, Ping Li
A novel strategy of ultrafiltration LC-MS and in silico molecular docking was proposed to discover high-quality enzyme inhibitors from herbal medicines. Using this strategy, two compounds were predicted and finally...
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Oligo(Ethylene Glycol)-incorporated Hybrid Linear Alkyl Side Chains for n-channel Polymer Semiconductors and Its Effect on Thin-Film Crystalline Structure

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08381D, CommunicationRan Kim, Boseok Kang, Dong Hun Sin, Hyun Ho Choi, Soon-Ki Kwon, Yun-Hi Kim, Kilwon Cho
Oligo(ethylene glycol)-incorporated hybrid linear alkyl side chains, serving as solubilizing groups, are designed and introduced into naphthalene-diimide-based n-channel copolymers. The synthesized polymers exhibit unipolar n-type operation with an electron mobility...
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Asymmetric synthesis of [small alpha]-(1-oxoisoindolin-3-yl)glycine: Synthetic and mechanistic challenges

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05659K, CommunicationHong Liu, Tingting Li, shengbin zhou, Jose Luis Acena, Vadim A Soloshonok, Jiang Wang
We report herein that the NaOMe-catalyzed reactions between chiral glycine Schiff base (S)-4 with 2-cyanobenzaldehyde 3a provide for a convenient preparation of novel [small alpha]-(1-oxoisoindolin-3-yl)glycine 1 of high pharmaceutical potential. The...
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Thiourea dioxide as unique eco-friendly coreactant of luminol chemiluminescence for sensitive detection of luminol, thiourea dioxide, and cobalt ions

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08904A, CommunicationWenyue Gao, Wenjing Qi, Jianping Lai, Liming Qi, Saadat Majeed, Guobao Xu
Thiourea dioxide, a green industrial reductant, has been explored as efficient chemiluminescence coreactant for the first time. The luminol/thiourea dioxide chemiluminescence can be significantly enhanced by Co2+. This system enables...
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The Formation of Biodegradable Micelles from a Therapeutic Initiator for Enzyme-Mediated Drug Delivery

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08387C, CommunicationMthulisi Khuphe, Algy Kazlauciunas, Martin Huscroft, Paul Thornton
The direct grafting of amphiphilic macromolecules by sequential n-carboxyanhydride ring-opening polymerisation (NCA ROP) from a therapeutic initiator enables the formation of monodisperse drug-containing micelles. The subsequent enzyme-mediated hydrolysis of the...
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Shape Selectivity Extending to Ordered Supermicroporous Aluminosilicates

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08784D, CommunicationWen Hua Fu, XiaoMin Liang, Haidong Zhang, Yi Meng Wang, Ming Yuan He
In the synthesis of polyoxymethylene dimethyl ethers (PODEn) catalyzed by ordered supermicroporous aluminosilicate, shape selectivity was observed and the high selectivity for target products (PODE3-8) was attributed to the particular...
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Controllable luminescence of layered rare-earth hydroxide composites with fluorescent molecule:blue emission by delamination in formamide

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08380F, CommunicationQingyang Gu, fei fei su, shulan Ma, genban sun, Xiaojing Yang
We demonstrate the first example of exfoliated layered europium hydroxide (LEuH) composites with fluorescent molecule that exhibit blue luminescence. Co-quenching in solid state, blue emission (440 nm) in formamide, and...
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Disodium Salt of 2,5-dihydroxy-1,4-benzoquinone as Anode Material for Rechargeable Sodium Ion Batteries

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08220F, CommunicationJun Chen, Zhiqiang Zhu, Hao Li, Jing Liang, Zhanliang Tao
Disodium salt of 2,5-dihydroxy-1,4-benzoquinone has been prepared and proposed as anode material for rechargeable sodium ion batteries for the first time, showing an average operation voltage of ~1.2 V, reversible...
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A New Strategy to Construct FRET Platform for Ratiometric Sensing Hydrogen Sulfide

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08522A, CommunicationLongwei He, Weiying Lin, Qiuyan Xu, Haipeng Wei
We introduce a new FRET strategy to construct a ratiometric fluorescent H2S sensor. The ratio emission signal of coumarin-naphthalimide dyad is modulated by FRET process, which works in coordination with...
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A fast-responsive mitochondria-targeted fluorescent probe detecting endogenous hypochlorite in living RAW 264.7 cells and nude mouse

5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07411D, CommunicationHongde Xiao, Kai Xin, haifang Dou, Gui Yin, Quan Yiwu, Rui-Yong Wang
A very fast-responsive fluorescent probe PZ-Py for imaging mitochondrial ClO-, with a relatively long emission wavelength, was prepared. The limit of detection was evaluated to be 17.9 nM. Moreover, the...
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A twisted intramolecular charge transfer probe for rapid and specific detection of trace biological SO2 derivatives and bio-imaging applications

5 December, 2014 - 01:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC08258C, CommunicationLeiming Zhu, Junchao Xu, Zhe Sun, Boqiao Fu, Caiqin Qin, Lintao Zeng, Xichao Hu
A highly "reactive" probe showed a ratiometric fluorescence response to HSO3- with fast response and low detection limit (3.0 nM).
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Self-assembled levan nanoparticles for targeted breast cancer imaging

5 December, 2014 - 01:17

Chem. Commun., 2015, 51,107-110
DOI: 10.1039/C4CC07679F, CommunicationSun-Jung Kim, Pan Kee Bae, Bong Hyun Chung
We report on the targeted imaging of breast cancer using self-assembled levan nanoparticles.
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Herringbone to cofacial solid state packing via H-bonding in diketopyrrolopyrrole (DPP) based molecular crystals: influence on charge transport

5 December, 2014 - 01:17

Chem. Commun., 2015, 51,97-100
DOI: 10.1039/C4CC06063F, CommunicationJoydeep Dhar, Durga Prasad Karothu, Satish Patil
A change in crystal packing from herringbone to cofacial via H-bonding improves charge carrier mobility in diketopyrrolopyrrole based molecular materials.
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A novel approach to prepare optically active ion doped luminescent materials via electron beam evaporation into ionic liquids

5 December, 2014 - 01:17

Chem. Commun., 2015, 51,114-117
DOI: 10.1039/C4CC05817H, CommunicationK. Richter, C. Lorbeer, A.-V. Mudring
A novel approach to prepare luminescent materials via electron-beam evaporation into ionic liquids is presented which even allows doping of host lattices with ions that have a strong size mismatch.
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Reversible biomechano-responsive surface based on green fluorescent protein genetically modified with unnatural amino acids

5 December, 2014 - 01:17

Chem. Commun., 2015, 51,232-235
DOI: 10.1039/C4CC07486F, CommunicationJohan Longo, Chunyan Yao, Cesar Rios, Nguyet Trang Thanh Chau, Fouzia Boulmedais, Joseph Hemmerle, Philippe Lavalle, Stefan M. Schiller, Pierre Schaaf, Loic Jierry
Uniaxial stretching of modified GFP "clicked" onto an elastomer leads to a repeatable and reversible decrease of its fluorescence intensity.
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Visible light induced cyclopropanation of dibromomalonates with alkenes via double-SET by photoredox catalysis

5 December, 2014 - 01:17

Chem. Commun., 2015, 51,54-57
DOI: 10.1039/C4CC08203F, CommunicationYanbin Zhang, Rong Qian, Xingliang Zheng, Yi Zeng, Jing Sun, Yiyong Chen, Aishun Ding, Hao Guo
We report herein a visible light induced generation of a carbanion via double-SET and its application in cyclopropanation of electron-deficient alkenes.
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