Chem. Commun.

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Charge instability of symmetry broken dipolar states in quadrupolar and octupolar triphenylamine derivatives

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,6902-6905
DOI: 10.1039/C3CC47514J, CommunicationShanmugam Easwaramoorthi, Pichandi Thamaraiselvi, Kumaraguru Duraimurugan, Arockiam Jesin Beneto, Ayyanar Siva, Balachandran Unni Nair
The quadrupolar and octupolar cyano triphenylamines shows symmetry broken dipolar charge transfer state, however, the thus formed state is distinctly different from that of its dipolar analogue.
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A highly stable metal- and nitrogen-doped nanocomposite derived from Zn/Ni-ZIF-8 capable of CO2 capture and separation

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,6894-6897
DOI: 10.1039/C4CC01087F, CommunicationRui Li, Xiaoqian Ren, Xiao Feng, Xingguo Li, Changwen Hu, Bo Wang
A facile strategy is reported for the synthesis of a highly stable and in situ metal- and nitrogen-doped porous composite capable of CO2 capture and separation. This novel composite can survive extensive heating and can be fully reactivated after recycling.
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pH triggered reversible photoinduced electron transfer to and from carbon nanoparticles

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,6890-6893
DOI: 10.1039/C4CC01669F, CommunicationSomen Mondal, Manjunath Chatti, Arabinda Mallick, Pradipta Purkayastha
Dopamine functionalized carbon nanoparticles (CNPs) act as efficient photoinduced electron donor-acceptor systems depending on the pH of the medium.
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Efficient access to the non-reducing end of low molecular weight heparin for fluorescent labeling

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,7004-7006
DOI: 10.1039/C4CC00708E, CommunicationZongqiang Wang, Chen Shi, Xuri Wu, Yijun Chen
A novel thiol fluorophore was selectively attached to the non-reducing end of low molecular weight heparin for use in the FRET assay of heparinase II.
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High CO2/N2 and CO2/CH4 selectivity in a chiral metal-organic framework with contracted pores and multiple functionalities

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,6886-6889
DOI: 10.1039/C4CC00334A, CommunicationXiaoxia Lv, Liangjun Li, Sifu Tang, Chao Wang, Xuebo Zhao
A MOF with contracted pores and multiple functionalities showing high selectivities on CO2/N2 and CO2/CH4 gas mixtures was constructed.
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Ditopic bis-terdentate cyclometallating ligands and their highly luminescent dinuclear iridium(III) complexes

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,6831-6834
DOI: 10.1039/C4CC01808G, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Pierre-Henri Lanoe, Chi Ming Tong, Ross W. Harrington, Michael R. Probert, William Clegg, J. A. Gareth Williams, Valery N. Kozhevnikov
Luminescent dinuclear Ir(III) complexes of a bis-N[logical and]C[logical and]N-coordinating ligand are reported with two metal ions bound to a central pyrimidine. A pair of enantiomers and a meso form have been structurally characterised.
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Ultralow-temperature CO oxidation on an In2O3-Co3O4 catalyst: a strategy to tune CO adsorption strength and oxygen activation simultaneously

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,6835-6838
DOI: 10.1039/C4CC00036F, CommunicationYang Lou, Xiao-Ming Cao, Jinggang Lan, Li Wang, Qiguang Dai, Yun Guo, Jian Ma, Zhenyang Zhao, Yanglong Guo, P. Hu, Guanzhong Lu
Highly efficient In2O3-Co3O4 catalysts were prepared for ultralow-temperature CO oxidation by simultaneously tuning the CO adsorption strength and oxygen activation over a Co3O4 surface.
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Low temperature chemical reduction of fusional sodium metasilicate nonahydrate into a honeycomb porous silicon nanostructure

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,6856-6859
DOI: 10.1039/C4CC00888J, CommunicationJianwen Liang, Denghu Wei, Ning Lin, Youngchun Zhu, Xiaona Li, Jingjing Zhang, Long Fan, Yitai Qian
A new straightforward access to honeycomb porous silicon based on a low temperature (200 [degree]C) magnesiothermic reduction reaction is described.
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Selective homocysteine turn-on fluorescent probes and their bioimaging applications

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,6967-6969
DOI: 10.1039/C4CC00243A, CommunicationHye Yeon Lee, Yoon Pyo Choi, Sunkyung Kim, Taejin Yoon, Zhiqian Guo, Songyi Lee, K. M. K. Swamy, Gyoungmi Kim, Jin Yong Lee, Injae Shin, Juyoung Yoon
The design and development of new pyrene-based fluorescent probes, P-Hcy-1 and P-Hcy-2, which display selective fluorescence enhancements in response to homocysteine (Hcy), are described.
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On the hydrates of codeine phosphate: the remarkable influence of hydrogen bonding on the crystal size

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,6970-6972
DOI: 10.1039/C4CC01430H, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Tomce Runcevski, Gjorgji Petrusevski, Petre Makreski, Sonja Ugarkovic, Robert E. Dinnebier
The strong influence of water molecules on the crystal size and shape of codeine phosphate hydrates is reported.
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A triangular triplatinum(0) complex with bridging germylene ligands: insertion of alkynes into the Pt-Ge bond rather than the Pt-Pt bond

4 June, 2014 - 03:17

Chem. Commun., 2014, 50,6839-6842
DOI: 10.1039/C4CC00727A, CommunicationMakoto Tanabe, Kimiya Tanaka, Shumpei Omine, Kohtaro Osakada
A triangular triplatinum(0) complex with bridging germylene ligands was prepared and fully characterized. The Pt3Ge3 core is bonded with electron-releasing GePh2 and PMe3 ligands. Insertion of alkyne into the Pt-Ge bonds results in the formation of germaplatinacyclic compounds.
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Pentaarylbiimidazole, PABI: an easily synthesized fast photochromic molecule with superior durability

2 June, 2014 - 02:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03137G, CommunicationHiroaki Yamashita, Jiro Abe
We have developed a new type of fast photochromic imidazole dimer, pentaarylbiimidazole (PABI), which shows a few [small mu ]s fast photochromism having the high fatigue resistance against light irradiation.
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Synergistic combination therapy using a lipid shell-droplet core nanosphere with tunable thickness

2 June, 2014 - 02:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02717E, CommunicationChia-Wei Su, Ting-Hsi Fan, Wei-Ming Li, San-Yuan Chen
A combinational drug delivery carrier composed of an internal droplet core and a thickness-controllable shell was developed to co-deliver paclitaxel, doxorubicin and quantum dots simultaneously for acting on different biological signaling pathways synergistically and achieving in vitro fluorescence imaging, chemotherapeutic and oxidation therapy.
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Turning unreactive copper acetylides into remarkably powerful and mild alkyne transfer reagents by oxidative umpolung

2 June, 2014 - 02:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC03198A, Feature ArticleGwilherm Evano, Kevin Jouvin, Cedric Theunissen, Celine Guissart, Anouar Laouiti, Cedric Tresse, Jeremy Heimburger, Yassine Bouhoute, Romain Veillard, Morgan Lecomte, Antoine Nitelet, Stephane Schweizer, Nicolas Blanchard, Carole Alayrac, Annie Claude Gaumont
This isn't breaking news: copper acetylides, readily available polymeric rock-stable solids, have been known for more than a century to be unreactive species and piteous nucleophiles. This lack of reactivity...
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Synthesis, structure and reactivity of a 1-bromoalumole

2 June, 2014 - 02:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03470H, CommunicationTatsuya Wasano, Tomohiro Agou, Takahiro Sasamori, Norihiro Tokitoh
A stable 1-bromoalumole has been synthesized, and its structure and reactivities against nucleophiles have been investigated.
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Hydrophobic radicals embedded in neutral surfactants for dynamic nuclear polarization of aqueous environments at 9.4 Tesla

2 June, 2014 - 02:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02152E, CommunicationMoreno Lelli, Aaron J. Rossini, Gilles Casano, Olivier Ouari, Paul Tordo, Anne Lesage, Lyndon Emsley
Large DNP enhancements of NMR signals are demonstrated from hydrophobic radicals solubilised in aqueous environments by biologically compatible neutral amphiphiles.
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Palladium-catalyzed formal arylacylation of allenes employing acid chlorides and arylboronic acids

2 June, 2014 - 02:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03173C, CommunicationKenta Tatsumi, Tetsuaki Fujihara, Jun Terao, Yasushi Tsuji
Palladium-catalyzed formal arylacylation of allenes using acid chlorides and arylboronic acids proceeded regio- and stereoselectively.
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Mitochondria-targeted colorimetric and fluorescent probes for hypochlorite and their applications for in vivo imaging

2 June, 2014 - 02:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02673J, CommunicationJi-Ting Hou, Ming-Yu Wu, Kun Li, Jin Yang, Kang-Kang Yu, Yong-Mei Xie, Xiao-Qi Yu
Two probes that exhibited high sensitivity and excellent selectivity toward ClO- among ROS with a rapid response time were presented, which could selectively detect ClO- in the mitochondria of the cells.
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Transfer printing of metal nanoring and nanodot arrays for use in catalytic reactions

2 June, 2014 - 02:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC02939A, CommunicationSang Ho Lee, Sung Mook Choi, Seungha Yoon, Huisu Jeong, Gun Young Jung, Beong Ki Cho, Won Bae Kim
Printable metal nanoring and nanodot catalyst arrays were developed using the stamping platforms with the ring- and dot-shaped tips.
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Ruthenium catalysed C-H bond borylation

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6782-6784
DOI: 10.1039/C4CC02096K, CommunicationJose A. Fernandez-Salas, Simone Manzini, Lorenzo Piola, Alexandra M. Z. Slawin, Steven P. Nolan
An easily prepared series of phenylindenyldihydridosilyl ruthenium complexes (2a-2d) was obtained by reaction of tertiary silanes with the commercially-available [RuCl(3-phenylindenyl)(PPh3)2] (1).
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