Chem. Commun.

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Catalytic production of cyclic carbonates mediated by lanthanide phenolates under mild conditions

21 August, 2014 - 22:54

Chem. Commun., 2014, 50,10952-10955
DOI: 10.1039/C4CC02065K, CommunicationJie Qin, Peng Wang, Qingyan Li, Yong Zhang, Dan Yuan, Yingming Yao
Lanthanide complexes stabilized by a bridged poly(phenolate) ligand are efficient catalysts for the cycloaddition between CO2 and both mono- and disubstituted epoxides to generate organic cyclic carbonates with high activity, high selectivity, and a broad substrate scope under mild conditions.
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Pyridylenevinylene based Cu2+-specific, injectable metallo(hydro)gel: thixotropy and nanoscale metal-organic particles

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04712E, CommunicationSubham Bhattacharjee, Santanu Bhattacharya
First, phenylenevinylene-based metallo(hydro)gel is reported with various remarkable features.
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Room temperature hydrophosphination using a simple iron salen pre-catalyst

21 August, 2014 - 22:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06526C, CommunicationKimberley J Gallagher, Ruth Webster
Phosphines are fundamentally important to the fine chemicals, pharmaceutical and agrochemical industries and most notably for their use as ligands in catalysis. Herein, we report the first example of the...
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Enhanced CO2 sorption and selectivity by functionalization of a NbO-type metal-organic framework with polarized benzothiadiazole moieties

21 August, 2014 - 22:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05833J, CommunicationChengling Song, Yabing He, Bin Li, Yajing Ling, Hailong Wang, YunLong Feng, Rajamani Krishna, Banglin Chen
A new NbO-type metal-organic framework ZJNU-40 incorporating highly polarized benzothiadiazole moieties exhibits high CO2 uptake of 108 cm3 g-1 at 296 K and 1 atm, as well as good adsorption...
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Study of the interaction of water with the aqua-soluble dimeric complex [RuCp(PTA)2-[small mu ]-CN-1[small kappa]C:2[small kappa]2N-RuCp(PTA)2](CF3SO3) (PTA = 1,3,5-triaza-7-phosphaadamantane) by neutron and X-ray diffraction in solution

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05225K, CommunicationManuel Serrano-Ruiz, Silvia Imberti, Leonardo Bernasconi, Nazira Jadagayeva, Franco Scalambra, Antonio Romerosa
A bis-ruthenium complex was studied by neutron and X-ray diffraction in water showing how water interacts with the organometallic compound.
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Modulating H2 Sorption in Metal-organic Frameworks via Ordered Functional Groups

21 August, 2014 - 22:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05265J, CommunicationPhuong V Dau, Seth M Cohen
Herein, we present the use of presynthetic and postsynthetic modification (PSM) approaches to regulate the structural organization of functional groups within the pores of isoreticular metal- organic frameworks (IRMOFs). It...
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A small molecule peptidomimetic of spider silk and web

21 August, 2014 - 22:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04475D, CommunicationKrishnendu Maji, Rajib Sarkar, Santu Bera, DEBASISH HALDAR
A peptidomimetic compound containing leucine, tyrosine and malonic acid self-assembles through various noncovalent interactions to form spider silk like fiber at ambient temperature. From the high-density liquid, a liquid-solid phase...
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High-yield photolytic generation of brominated single-walled carbon nanotubes and their application for gas sensing

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03702B, CommunicationD. Hines, M. H. Rummeli, D. Adebimpe, D. L. Akins
We present a facile and efficient photobromination technique for the covalent sidewall functionalization of SWNT using N-bromosuccinamide as the bromine source.
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Composition-dependent photoluminescence intensity and prolonged recombination lifetime of perovskite CH3NH3PbBr3-xClx films

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04973J, CommunicationMeng Zhang, Hua Yu, Miaoqiang Lyu, Qiong Wang, Jung-Ho Yun, Lianzhou Wang
Thin films of organolead halide perovskite CH3NH3PbBr3-xClx exhibit extraordinary photoluminescence emission intensities and prolonged recombination lifetimes.
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GdF3 as a promising phosphopeptide affinity probe and dephospho-labelling medium: experiments and theoretical explanation

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04090B, CommunicationLi-Ping Li, Jun-Zi Liu, Lin-Nan Xu, Ze Li, Yu Bai, Yun-Long Xiao, Hu-Wei Liu
GdF3-mediated dephosphorylation in phosphopeptide enrichment and labeling.
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Organocatalytic amination of alkyl ethers via n-Bu4NI/t-BuOOH-mediated intermolecular oxidative C(sp3)-N bond formation: novel synthesis of hemiaminal ethers

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05758A, CommunicationLongyang Dian, Sisi Wang, Daisy Zhang-Negrerie, Yunfei Du, Kang Zhao
A novel method for constructing the hemiaminal ether framework under metal-free conditions has been developed. It involves direct organocatalytic amination of alkyl ethers through intermolecular oxidative C(sp3)-N bond formation, with t-BuOOH being the oxidant and n-Bu4NI as the catalyst.
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Counteracting the inhibitory effect of proteins towards lung surfactant substitutes: a fluorocarbon gas helps displace albumin at the air/water interface

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C3CC47840H, CommunicationPhuc Nghia Nguyen, Mariam Veschgini, Motomu Tanaka, Gilles Waton, Thierry Vandamme, Marie Pierre Krafft
Perfluorohexane accelerates the displacement of albumin by dipalmitoylphosphatidylcholine at an interface submitted to sustained sinusoidal oscillations.
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Synthesis of 1-(2,3-dihydrobenzofuran-3-yl)-methanesulfonohydrazides through insertion of sulfur dioxide

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05401F, CommunicationYuanyuan An, Danqing Zheng, Jie Wu
A three-component reaction of 2-(allyloxy)anilines, sulfur dioxide and hydrazines under mild conditions is developed, which gives rise to 1-(2,3-dihydrobenzofuran-3-yl)-methanesulfonohydrazides in good yields. This radical process involves an intramolecular 5-exo-cyclization and insertion of sulfur dioxide.
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Reformation of organic dicarboxylate electrode materials for rechargeable batteries by molecular self-assembly

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05344C, CommunicationTomomi Yasuda, Nobuhiro Ogihara
The capacity and resistance of the 2,6-naphthalene dicarboxylate dilithium electrode material can be enhanced by controlling the molecular self-assembly via ordering.
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A hybrid polyoxometalate-organic molecular catalyst for visible light driven water oxidation

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03487B, CommunicationC. Zhang, X. Lin, Z. Zhang, L.-S. Long, C. Wang, W. Lin
A novel organic-inorganic hybrid monocapped/bicapped Keggin structure [CoII(bpy)3]6(H2bpy)[(CoIIbpy)2(PMo8VIMo4VO40)]3 [(CoIIbpy)(PMo8VIMo4VO40)][middle dot]16H2O (bpy = 2,2[prime or minute]-bipyridine) was synthesized and shown to be an efficient visible light-driven catalyst for water oxidation.
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Deep eutectic solvents as novel extraction media for phenolic compounds from model oil

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04661G, CommunicationTongnian Gu, Mingliang Zhang, Ting Tan, Jia Chen, Zhan Li, Qinghua Zhang, Hongdeng Qiu
Deep eutectic solvents (DESs) as a new kind of green solvent were used for the first time to excellently extract phenolic compounds from model oil. It was also proved that DES could be used to extract other polar compounds from non-polar or weakly-polar solvents by liquid-phase microextraction.
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Lanthanoid [small beta]-triketonates: a new class of highly efficient NIR emitters for bright NIR-OLEDs

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04961F, CommunicationBrodie L. Reid, Stefano Stagni, Joanna M. Malicka, Massimo Cocchi, Garry S. Hanan, Mark I. Ogden, Massimiliano Massi
A bimetallic tetranuclear Yb3+/K+ complex obtained using [small beta]-triketonate ligands was found to be a suitable precursor for the fabrication of near-infrared Organic Light Emitting Devices that outclass any other previously reported lanthanoid-based near-infrared device.
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Molybdenum phosphide: a new highly efficient catalyst for the electrochemical hydrogen evolution reaction

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05936K, CommunicationXiaobo Chen, Dezhi Wang, Zhiping Wang, Pan Zhou, Zhuangzhi Wu, Feng Jiang
Molybdenum phosphide was adopted as a new electrocatalyst for the hydrogen evolution reaction for the first time, exhibiting an excellent electrocatalytic activity with a small Tafel slope of 60 mV dec-1, which is amongst the most active, acid-stable, earth abundant HER electrocatalysts reported to date.
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Storable N-phenylcarbamate palladacycles for rapid functionalization of an alkyne-encoded protein

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02969K, CommunicationGang Cheng, Reyna K. V. Lim, Carlo P. Ramil, Qing Lin
Here we report the synthesis of storable N-phenylcarbamate palladacycles that showed robust reactivity in the cross-coupling reactions with an alkyne-encoded protein with a second-order rate constant approaching 19 770 +/- 930 M-1 s-1.
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The copper(I)-catalyzed tandem reaction of o-alkynylphenyl isothiocyanates with isocyanides: a rapid synthesis of 5H-benzo[d]imidazo[5,1-b][1,3]thiazines

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04057K, CommunicationWenyan Hao, Jiangbo Zeng, Mingzhong Cai
An efficient route to 5H-benzo[d]imidazo[5,1-b][1,3]thiazines has been developed using the copper(I)-catalyzed tandem reaction of o-alkynylphenyl isothiocyanates with isocyanides in THF with Cs2CO3 as base.
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