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Exfoliated layered copper phosphonate showing enhanced adsorption capability towards Pb ion

Chem. Commun. - 1 hour 17 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03774J, CommunicationWei-Xuan Nie, Song-Song Bao, Dai Zeng, Li-Rong Guo, Li-Min Zheng
Copper 5-(2-bromothienyl)phosphonate (1) with a layered structure is obtained via solvothermal reaction. The layers can be successfully exfoliated using a "top-down" approach, resulting in 2D nanosheets. The exfoliated sample shows...
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Unique ultrafast energy transfer in a series of phenylene-bridged subporphyrin-porphyrin hybrids

Chem. Commun. - 1 hour 17 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04468A, CommunicationJuwon Oh, Jooyoung Sung, Masaaki Kitano, Yasuhide Inokuma, Atsuhiro Osuka, Dongho Kim
A series of phenylene-bridged subporphyrin-Zn(II) porphyrin (SubP-ZnP) hybrid systems undergo extraordinarily fast excitation energy transfer (EET) processes from the SubP to the ZnP, aided by conjugative electronic elongation of the...
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Bio-specific and bio-orthogonal chemistries to switch-off the quencher of a FRET-based fluorescent probe: application to living-cell biothiol imaging

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03548H, CommunicationC. Egloff, S. A. Jacques, M. Nothisen, D. Weltin, C. Calligaro, M. Mosser, J.-S. Remy, A. Wagner
A quencher sensitive to both a biological metabolite (biothiols) and a bio-orthogonal reagent (dithionite) was developed.
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Stereoselective Synthesis of [small alpha]-Amino Aldols Starting from Terminal Alkynes

Chem. Commun. - 1 hour 17 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04786A, CommunicationTomoya Miura, Takayuki Nakamuro, Kentaro Hiraga, Masahiro Murakami
A new procedure for the stereoselective synthesis of syn [small alpha]-amino [small beta]-oxy ketones is reported. It consists of two steps; in the first step, [small alpha]-amino silyl enol ethers having a (Z)...
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Transmission electron microscopy enables the reconstruction of the catenane and ring forms of CS2 hydrolase

Chem. Commun. - 1 hour 17 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04650A, CommunicationChe-Yen Wang, Adam Zlotnick, Jasmin Mecinovic
Transmission electron microscopic studies on CS2 hydrolase provide direct evidence for the existence of the hexadecameric catenane and octameric ring topologies. Reconstructions of both protein assemblies are in good agreement...
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Sulfur gradient-distributed CNF composite: a self-inhibiting cathode for binder-free lithium-sulfur batteries

Chem. Commun. - 1 hour 17 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04970E, CommunicationKun Fu, Yanpeng Li, Mahmut Dirican, Chen Chen, Yao Lu, Jiadneg Zhu, Yao Li, linyou cao , Philip D. Bradford, X. Zhang
A self-inhibiting, gradient sulfur structure was designed and developed by the synthesis of carbon nanofiber-sulphur composite via sulfur vapor deposition method for use as a binder-free sulfur cathode, exhibiting high...
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Emission Enhancement of Coplanar [small pi]-Conjugated Gelator without Any Auxiliary Substituents

Chem. Commun. - 1 hour 17 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04869E, Communicationpeng chong Xue, Boqi Yao, Jiabao sun, Zhenqi zhang, Ran Lu
The general design principle of a functional [small pi]-organogelator is to introduce some auxiliary substituents, such as long alkyl chains, steroid skeletons, H-bonding units, or sterically hindered groups, into a functional...
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Flavin-catalyzed aerobic oxidation of sufides and thiols with formic acid/triethylamine

Chem. Commun. - 1 hour 17 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05216A, CommunicationShun-ichi Murahashi, Dazhi Zhang, Hiroki Iida, Toshio Miyawaki, Masaaki Uenaka, Kenji Murano, Kanji Meguro
An efficient and practical catalytic method for the aerobic oxidative transformation of sulfides into sulfoxides, and thiols into disulfides with formic acid/TEA in the presence of the new, readily available,...
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Stereodefined Acyclic Trisubstituted Metal Enolates Towards the Asymmetric Formation of All-Carbon Quaternary Stereocentres

Chem. Commun. - 1 hour 17 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04391J, Feature ArticleIlan Marek, Yury Minko
Reactions that involve metal enolate species are amongst the most versatile carbon-carbon bond forming processes available to synthetic chemists. Enolate species are involved in a multitude of powerful applications in...
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Regioselective alkylation of a methylene group via meta-bridging of calix[4]arenes

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04356A, CommunicationPetr Slavik, Hana Dvorakova, Vaclav Eigner, Pavel Lhotak
The presence of a fluorene moiety possessing acidic CH2 protons enables the regio- and stereo-selective alkylation of calixarenes at a specific position.
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Organic-inorganic mixed-valence systems with strongly-coupled triarylamine and cyclometalated osmium

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04268A, CommunicationHai-Jing Nie, Jiang-Yang Shao, Chang-Jiang Yao, Yu-Wu Zhong
Organic-inorganic mixed-valence systems with strongly-coupled triarylamine and cyclometalated osmium and redox-switchable NIR absorptions have been developed.
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Adaptive behavior of a redox-active gallium carbenoid in complexes with molybdenum

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04019H, CommunicationIgor L. Fedushkin, Vladimir G. Sokolov, Alexander V. Piskunov, Valentine M. Makarov, Eugeny V. Baranov, Gleb A. Abakumov
A gallium-nitrogen heterocycle derived from 1,2-bis(imino)acenaphthene may serve either as a neutral or an anionic two-electron donor depending on the electronic state of the transition metal.
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Imaging, photophysical properties and DFT calculations of manganese blue (barium manganate(VI) sulphate) - a modern pigment

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01986E, CommunicationGianluca Accorsi, Giovanni Verri, Angela Acocella, Francesco Zerbetto, Giovanni Lerario, Giuseppe Gigli, David Saunders, Rachel Billinge
Photophysical properties, DFT calculations and imaging studies of manganese blue as analytical tools to record the spatial distribution of the pigment in works of art.
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Synthesis, solution-processed thin film transistors and solid solutions of silylethynylated diazatetracenes

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04627G, CommunicationXiaomin Xu, Bowen Shan, Sergii Kalytchuk, Minghua Xie, Shuaijun Yang, Danqing Liu, Stephen V. Kershaw, Qian Miao
Silylethynylated diazatetracenes function as solution-processed n-type semiconductors with a field effect mobility of 0.65 cm2 V-1 s-1, and co-crystallize with silylethynylated tetracene forming solid solutions.
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Mesityllithium and p-(dimethylamino)phenyllithium for the selective alternate trilithiation of the hexaphenylbenzene framework

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04520C, CommunicationTatsuo Kojima, Shuichi Hiraoka
Mesityllithium and p-(dimethylamino)phenyllithium are new valuable lithiating reagents for the selective alternate trilithiation of the hexaphenylbenzene framework.
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A one-pot, three-component reaction for the synthesis of novel 7-arylbenzo[c]acridine-5,6-diones

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03079F, CommunicationShivani Mahajan, Sadhika Khullar, Sanjay K. Mandal, Inder Pal Singh
A one pot domino protocol for an efficient synthesis of 7-arylbenzo[c]acridine-5,6-diones, with a novel nucleus, has been developed by reacting 2-hydroxynaphthalene-1,4-dione, aromatic aldehydes and aromatic amines using environmentally benevolent p-toluene sulphonic acid as a catalyst.
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The ring opening reaction of 1,3-dithiol-2-one systems is fully reversible

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04414B, CommunicationAshta Chandra Ghosh, Jakob Klaus Reinhardt, Markus Karl Kindermann, Carola Schulzke
The deprotection of a common precursor moiety in dithiolene chemistry was discovered to be fully reversible, which, besides being relevant for researchers working in very different fields with these non-innocent ligand systems, may even have an impact on CO2 housekeeping, as the deprotected ligand acts as an efficient trap.
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Thin films of spin-crossover coordination polymers with large thermal hysteresis loops prepared by nanoparticle spin coating

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04123B, CommunicationDaisuke Tanaka, Naoki Aketa, Hirofumi Tanaka, Takashi Tamaki, Tomoko Inose, Tomoki Akai, Hirotaka Toyama, Osami Sakata, Hiroo Tajiri, Takuji Ogawa
Spin-crossover nanoparticles form homogeneous thin films on substrates, which show abrupt spin transitions with large thermal hysteresis loops.
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Ammonium betaines: efficient ionic nucleophilic catalysts for the ring-opening polymerization of L-lactide and cyclic carbonates

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03347G, CommunicationBrieuc Guillerm, Vincent Lemaur, Jerome Cornil, Roberto Lazzaroni, Philippe Dubois, Olivier Coulembier
Ammonium betaines: the missing piece between hydrogen-bonding and nucleophilic-based ROP catalysts.
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Ligand-controlled divergent formation of alkenyl- or allylboronates catalyzed by Pd, and synthetic applications

Chem. Commun. - 1 hour 17 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04092A, CommunicationAlicia Martos-Redruejo, Ruth Lopez-Duran, Elena Bunuel, Diego J. Cardenas
Pd-catalysed reactions of allyl carbonates containing alkynes with B2(pin)2 afford either alkenylboronates by cascade borylative cyclisation, or allylboronates. The reaction outcome is controlled by a suitable choice of ligands. Boronates have been applied to a number of synthetic applications.
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