Chem. Commun.

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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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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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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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Connection of zinc paddle-wheels in a pto-type metal-organic framework with 2-methylimidazolate and subsequent incorporation of charged organic guests

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6785-6788
DOI: 10.1039/C4CC01501K, CommunicationNakeun Ko, Kyungkyou Noh, Siyoung Sung, Hye Jeong Park, Sang Youn Park, Jaheon Kim
2-Methylimidazolate (mIm) connects the Zn2 paddle-wheels in a pto type framework, leading to an anionic metal-organic framework.
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Introducing charge transfer functionality into prebiotically relevant [small beta]-sheet peptide fibrils

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6733-6736
DOI: 10.1039/C4CC00717D, CommunicationDenis Ivnitski, Moran Amit, Boris Rubinov, Rivka Cohen-Luria, Nurit Ashkenasy, Gonen Ashkenasy
Amphiphilic peptide possessing non-natural aromatic groups forms fibrils consisting long range [small pi]-stacking interactions. Being similar to previously studied replicator the peptide is suggested as future component in functional self-synthesizing materials.
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Multivalent comb-type aptamer-siRNA conjugates for efficient and selective intracellular delivery

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6765-6767
DOI: 10.1039/C4CC01620C, CommunicationHyundong Yoo, Hyosook Jung, Seung An Kim, Hyejung Mok
In this study, a simple and efficient strategy for selective intracellular delivery of RNA therapeutics into target cancer cells was designed using direct complementary base pairing between chemically conjugated multimeric antisense strands and aptamer-incorporating sense strands.
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Facile access to 3,5-symmetrically disubstituted 1,2,4-thiadiazoles through phosphovanadomolybdic acid catalyzed aerobic oxidative dimerization of primary thioamides

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6748-6750
DOI: 10.1039/C4CC02313G, CommunicationKazuhisa Yajima, Kazuya Yamaguchi, Noritaka Mizuno
Phosphovanadomolybdic acids can efficiently catalyze aerobic oxidative dimerization of various kinds of primary thioamides.
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A new type of carbon nitride-based polymer composite for enhanced photocatalytic hydrogen production

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6762-6764
DOI: 10.1039/C4CC00397G, CommunicationZheng Xing, Zhigang Chen, Xu Zong, Lianzhou Wang
This communication reports on a new type of composite photocatalysts using a conducting polymer PEDOT as a hole transport pathway for promoting charge separation in photocatalytic hydrogen production.
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[small pi]-Extended tetrathiafulvalene BODIPY (ex-TTF-BODIPY): a redox switched "on-off-on" electrochromic system with two near-infrared fluorescent outputs

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6758-6761
DOI: 10.1039/C4CC02567A, CommunicationNathan L. Bill, Jong Min Lim, Christina M. Davis, Steffen Bahring, Jan O. Jeppesen, Dongho Kim, Jonathan L. Sessler
Ex-TTF-BODIPY functions as a near-IR electrochromic and electrofluorochromic switch, displaying redox controlled "on-off-on" emission features.
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Flexible patterned micro-electrochemical capacitors based on PEDOT

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6789-6792
DOI: 10.1039/C4CC02280G, CommunicationLishuang Fan, Naiqing Zhang, Kening Sun
We reported fabrication of patterned flexible MECs using inkjet printing. The obtained flexible MECs exhibited a very high specific capacitance of 6.4 mF cm-2, and revealed long-term cycling stability.
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Rapid construction of an effective antifouling layer on a Au surface via electrodeposition

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6793-6796
DOI: 10.1039/C4CC01329H, CommunicationBor-Ran Li, Mo-Yuan Shen, Hsiao-hua Yu, Yaw-Kuen Li
An electrodeposited zwitterion layer enables reduction of non-specific adsorption up to 95% on a gold surface from fetal bovine serum.
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A simple access to N-(un)substituted isoquinolin-1(2H)-ones: unusual formation of regioisomeric isoquinolin-1(4H)-ones

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6797-6800
DOI: 10.1039/C4CC01580K, CommunicationR. Gangadhara Chary, G. Dhananjaya, K. Vara Prasad, S. Vaishaly, Y. S. S. Ganesh, Balakrishna Dulla, K. Shiva Kumar, Manojit Pal
We report ligand/additive/Pd-free Cu-mediated unique synthesis of isoquinolin-1(2H)-ones and isoquinolin-1(4H)-ones.
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Dihydrothiophenes containing quaternary stereogenic centres by sequential stereospecific rearrangements and ring-closing metathesis

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6754-6757
DOI: 10.1039/C4CC02596B, CommunicationGaelle Mingat, Joseph J. W. McDouall, Jonathan Clayden
Tandem stereospecific rearrangements by [3,3]-sigmatropic shift and N to C aryl migration give tertiary thiols that undergo ring closing metathesis to dihydrothiophenes.
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A rational approach for generating cardiac troponin I selective Spiegelmers

2 June, 2014 - 02:54

Chem. Commun., 2014, 50,6801-6804
DOI: 10.1039/C4CC00447G, CommunicationZsuzsanna Szeitner, Gergely Lautner, Szilvia K. Nagy, Robert E. Gyurcsanyi, Tamas Meszaros
We report the first protein selective Spiegelmers of diagnostic relevance by rational identification of a target epitope and reverse screening of Spiegelmer candidates following the selection procedure.
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