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Polyalkynylanthracenes - syntheses, structures and their behaviour towards UV irradiation

Org. and Biomol. Chem. - 7 September, 2014 - 21:54

Org. Biomol. Chem., 2014, 12,7355-7365
DOI: 10.1039/C4OB00735B, PaperJan-Hendrik Lamm, Johanna Glatthor, Jan-Henrik Weddeling, Andreas Mix, Jasmin Chmiel, Beate Neumann, Hans-Georg Stammler, Norbert W. Mitzel
A series of 1,5-, 1,8-, 9,10- and 1,8,10-alkynyl-substituted anthracenes have been synthesised. Amongst others, 9,10-bis[(trimethylsilyl)ethynyl]anthracene was photo-dimerised. The photodimer is thermally unstable as was investigated by VT NMR spectroscopy.
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Total syntheses and structural validation of lincitol A, lincitol B, uvacalol I, uvacalol J, and uvacalol K

Org. and Biomol. Chem. - 7 September, 2014 - 21:54

Org. Biomol. Chem., 2014, 12,7279-7289
DOI: 10.1039/C4OB01329H, PaperSoumik Mondal, Kana M. Sureshan
First total syntheses of lincitol A, lincitol B, uvacalol I, uvacalol J and uvacalol K were achieved in racemic form, validating their structure from a common intermediate, which was synthesized in six steps from low-cost and extensively available myo-inositol.
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The effect of LNA nucleobases as enhancers for the binding of amiloride to an abasic site in DNA/DNA and DNA/RNA duplexes

Org. and Biomol. Chem. - 7 September, 2014 - 21:54

Org. Biomol. Chem., 2014, 12,7250-7256
DOI: 10.1039/C4OB00977K, PaperYusuke Sato, Tetsushi Sato, Takaya Sato, Seiichi Nishizawa, Norio Teramae
We report on a significant effect of locked nucleic acid (LNA) nucleobases on the binding of amiloride for abasic site (AP)-containing DNA duplexes.
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Microwave assisted synthesis and QSAR study of novel NSAID acetaminophen conjugates with amino acid linkers

Org. and Biomol. Chem. - 7 September, 2014 - 21:54

Org. Biomol. Chem., 2014, 12,7238-7249
DOI: 10.1039/C4OB01281J, PaperAnand D. Tiwari, Siva S. Panda, Adel S. Girgis, Sandhyamayee Sahu, Riham F. George, Aladdin M. Srour, Brian La Starza, Abdullah M. Asiri, C. Dennis Hall, Alan R. Katritzky
Twelve novel conjugates of NSAID linked by amino acid units to acetaminophen synthesized under microwave irradiation as potential anti-inflammatory agents.
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Recent advances in catalytic C-N bond formation: a comparison of cascade hydroaminomethylation and reductive amination reactions with the corresponding hydroamidomethylation and reductive amidation reactions

Org. and Biomol. Chem. - 7 September, 2014 - 21:54

Org. Biomol. Chem., 2014, 12,7179-7193
DOI: 10.1039/C4OB00620H, Review ArticleSaeed Raoufmoghaddam
This review highlights and compares selected examples of hydroaminomethylation, reductive amination, hydroamidomethylation and reductive amidation reactions, and consequently reveals their potential applications.
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Palladium-catalyzed carbonylative addition of aryl bromides to arylalkynes: a simple and efficient method for chalcone synthesis

Org. and Biomol. Chem. - 7 September, 2014 - 21:54

Org. Biomol. Chem., 2014, 12,7233-7237
DOI: 10.1039/C4OB01263A, PaperSheng Zhang, Liangguang Wang, Xiujuan Feng, Ming Bao
Chalcones can be prepared in satisfactory to excellent yields via palladium-catalyzed carbonylative addition of aryl bromides to terminal arylalkynes under mild conditions.
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Synthesis and immunological effects of heroin vaccines

Org. and Biomol. Chem. - 7 September, 2014 - 21:54

Org. Biomol. Chem., 2014, 12,7211-7232
DOI: 10.1039/C4OB01053A, PaperFuying Li, Kejun Cheng, Joshua F. G. Antoline, Malliga R. Iyer, Gary R. Matyas, Oscar B. Torres, Rashmi Jalah, Zoltan Beck, Carl R. Alving, Damon A. Parrish, Jeffrey R. Deschamps, Arthur E. Jacobson, Kenner C. Rice
Multi-step syntheses provided three designed haptens for vaccines that were evaluated for their ability to block the effects of heroin and its metabolites.
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Ionic liquids as porogens for molecularly imprinted polymers: propranolol, a model study

Org. and Biomol. Chem. - 7 September, 2014 - 21:54

Org. Biomol. Chem., 2014, 12,7201-7210
DOI: 10.1039/C4OB00547C, PaperKatherine Booker, Clovia I. Holdsworth, Cara M. Doherty, Anita J. Hill, Michael C. Bowyer, Adam McCluskey
The selectivity and rebinding capacity of molecularly imprinted polymers selective for propranolol (1) using the room temperature ionic liquids [BMIM][BF4], [BMIM][PF6], [HMIM][PF6] and [OMIM][PF6] and CHCl3 were examined.
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Diffusion NMR of molecular cages and capsules

Chem. Soc. Rev. - 7 September, 2014 - 21:54

Chem. Soc. Rev., 2015, Advance Article
DOI: 10.1039/C4CS00197D, Review ArticleLiat Avram, Yoram Cohen
The applications of diffusion NMR and DOSY in the field of molecular capsules and cages are reviewed focusing on the added value of using these methods when studying such systems in solution.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Thiophene Polymer-Grafted Barium Titanate Nanoparticles toward Nanodielectric Composites

Chem. Mat. - 7 September, 2014 - 20:07

TOC Graphic

Chemistry of MaterialsDOI: 10.1021/cm502341n

In the dawn of magnets made from molecules

Chem. Commun. - 7 September, 2014 - 02:54

Chem. Commun., 2014, 50,11437-11439
DOI: 10.1039/C3CC49087D, ViewpointFernando Palacio
I discuss here the contribution from J. S. Miller and co-workers concerning the discovery of ferromagnetism in an organometallic compound.
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A highly selective and sensitive "turn-on" fluorescence chemodosimeter for the detection of mustard gas

Chem. Commun. - 7 September, 2014 - 02:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04801F, CommunicationD. Raghavender Goud, Ajay Kumar Purohit, Vijay Tak, Devendra Kumar Dubey, Pravin Kumar, Deepak Pardasani
A rhodamine-thioamide based chemodosimeter is synthesised and evaluated for the detection of mustard gas. Tandem S-alkylation and desulfurisation reaction of thioamide with sulfur mustard triggers strong fluorescence.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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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

Chem. Commun. - 7 September, 2014 - 02:54

Chem. Commun., 2014, 50,11587-11590
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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Hydraphile synthetic ion channels alter root architecture in Arabidopsis thaliana

Chem. Commun. - 7 September, 2014 - 02:54

Chem. Commun., 2014, 50,11562-11564
DOI: 10.1039/C4CC04769A, CommunicationMohit B. Patel, Ariel Stavri, Nichole S. Curvey, George W. Gokel
The presence of low concentrations of hydraphile synthetic amphiphiles have been found to dramatically alter the primary/lateral root architectural balance in the A. thaliana plant model system and a correlation to ion transport by the hydraphiles is consistent with the effects.
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WS2 2D nanosheets in 3D nanoflowers

Chem. Commun. - 7 September, 2014 - 02:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04218B, CommunicationArunvinay Prabakaran, Frank Dillon, Jodie Melbourne, Lewys Jones, Rebecca J. Nicholls, Phil Holdway, Jude Britton, Antal A. Koos, Alison Crossley, Peter D. Nellist, Nicole Grobert
WS2 nanoflower (false colour).
To cite this article before page numbers are assigned, use the DOI form of citation above.
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A multimeric MR-optical contrast agent for multimodal imaging

Chem. Commun. - 7 September, 2014 - 02:54

Chem. Commun., 2014, 50,11469-11471
DOI: 10.1039/C4CC05651E, CommunicationVictoria S. R. Harrison, Christiane E. Carney, Keith W. Macrenaris, Thomas J. Meade
We describe the design, synthesis and in vitro evaluation of a multimodal and multimeric contrast agent.
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High-yield photolytic generation of brominated single-walled carbon nanotubes and their application for gas sensing

Chem. Commun. - 7 September, 2014 - 02:54

Chem. Commun., 2014, 50,11568-11571
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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Novel electrochemical fingerprinting methods for the precise determination of Ptshell coverage on Rucore nanoparticles

Chem. Commun. - 7 September, 2014 - 02:54

Chem. Commun., 2014, 50,11558-11561
DOI: 10.1039/C4CC04824E, CommunicationEhab N. El Sawy, Hany A. El-Sayed, Viola I. Birss
The electrochemical signatures of Ru oxide formation and CO stripping were used, for the first time, to determine the Pt shell coverage (from 0-2 monolayers) on Ru core nanoparticles, also revealing the chemical and electronic interactions that exist between these two phases.
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