Chem. Commun.

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Supramolecular self-assembly of brominated molecules on a silicon surface

20 April, 2014 - 16:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01158A, CommunicationY. Makoudi, M. Beyer, J. Jeannoutot, F. Picaud, F. Palmino, F. Cherioux
Hydrogen and halogen bonds have been associated for the growth of 2D compact supramolecular networks on a silicon surface.
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Synthesis and optical properties of water-soluble biperylene-based dendrimers

20 April, 2014 - 16:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01742K, CommunicationPin Shao, Ningyang Jia, Shaojuan Zhang, Mingfeng Bai
Three red-emissive biperylene-based dendrimers existing mainly as monomeric molecules in water were developed and the photophysical properties were studied.
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Non-innocent pyridyl nitrogens: unprecedented interconversion of N-bridgehead-thiadiazolium salts and thiatriazine in the generation of thiatriazinyl

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4934-4936
DOI: 10.1039/C4CC01433B, CommunicationAlicea A. Leitch, Ilia Korobkov, Abdeljalil Assoud, Jaclyn L. Brusso
Condensation of N-2-pyridylimidoyl-2-pyridylamidine with S2Cl2 affords fused N-bridgehead-1,2,5-thiadiazolium salts, which can be converted to 3,5-bis(2-pyridyl)-4-hydro-1,2,4,6-thiatriazine (Py2TTAH).
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Highly diastereo- and enantioselective Michael addition of 3-substituted benzofuran-2(3H)-ones to 4-oxo-enoates catalyzed by lanthanide(III) complexes

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4918-4920
DOI: 10.1039/C4CC01499E, CommunicationZhen Wang, Qian Yao, Tengfei Kang, Juhua Feng, Xiaohua Liu, Lili Lin, Xiaoming Feng
An efficient lanthanide(III)-catalyzed highly diastereo- and enantioselective Michael addition of 3-substituted benzofuran-2(3H)-ones to 4-oxo-enoates was developed.
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In situ generation of sulfoxides with predetermined chirality via a structural template with a chiral-at-metal ruthenium complex

20 April, 2014 - 16:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01907E, CommunicationZheng-Zheng Li, Su-Yang Yao, Jin-Ji Wu, Bao-Hui Ye
The reaction of [capital Delta]/[capital Lambda]-[Ru(bpy)2(py)2]2+ with a sulfide, and then oxidation, provide the corresponding [capital Delta]-[Ru(bpy)2{(R)-OSO-iPr}]+ and [capital Lambda]-[Ru(bpy)2{(S)-OSO-iPr}]+, which can be converted to chiral sulfoxides.
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Phosphine-catalyzed sequential annulation domino reaction: rapid construction of bicyclo[4.1.0]heptene skeletons

20 April, 2014 - 16:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01097C, CommunicationJie Zheng, You Huang, Zhengming Li
(4-FC6H4)3P-catalyzed sequential annulation of dienic sulfones with MBH carbonates, the more reaction sites that were used, the more new bonds and rings were formed.
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Synthesis of naphthalene amino esters and arylnaphthalene lactone lignans through tandem reactions of 2-alkynylbenzonitriles

20 April, 2014 - 16:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01738B, CommunicationYan He, Xinying Zhang, Xuesen Fan
A novel and efficient synthesis of naphthalene amino esters and arylnaphthalene lactone lignans via the tandem reaction of 2-alkynylbenzonitriles is presented.
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A concise [C+NC+CC] coupling-enabled synthesis of kaitocephalin

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4908-4910
DOI: 10.1039/C4CC01692K, CommunicationPhilip Garner, Laksiri Weerasinghe, Ian Van Houten, Jieyu Hu
An efficient synthesis of the iGluR antagonist kaitocephalin is reported, employing an asymmetric [C+NC+CC] reaction in the key step.
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An enantioselective synthesis of the C24-C40 fragment of (-)-pulvomycin

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4901-4903
DOI: 10.1039/C4CC01338G, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Sandra Bording, Thorsten Bach
The C24-C40 fragment of (-)-pulvomycin was prepared in enantiomerically pure form using a concise synthesis method (15 linear steps from D-fucose, 6.8% overall yield) featuring a diastereoselective addition to an aldehyde, a [small beta]-selective glycosylation and a Stille cross-coupling as the key steps.
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Site-specific cross-linking of collagen peptides by lysyl advanced glycation endproducts

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4944-4946
DOI: 10.1039/C4CC02003K, CommunicationM. Kamalov, P. W. R. Harris, G. J. S. Cooper, M. A. Brimble
Cross-linking lysyl AGEs were synthesised and incorporated into two types of collagen peptides and now enable detailed analysis of the effects these cross-links have on biological systems.
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Influence of the Debye length on the interaction of a small molecule-modified Au nanoparticle with a surface-bound bioreceptor

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4947-4950
DOI: 10.1039/C4CC01423E, CommunicationNatalia Bukar, Sandy Shuo Zhao, David M. Charbonneau, Joelle N. Pelletier, Jean-Francois Masson
We report that a shorter Debye length and, as a consequence, decreased colloidal stability are required for the molecular interaction of folic acid-modified Au nanoparticles (Au NPs) to occur on a surface-bound receptor, human dihydrofolate reductase (hDHFR).
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Side-chain and linkage-mediated effects of anthraquinone moieties on ambipolar poly(triphenylamine)-based volatile polymeric memory devices

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4915-4917
DOI: 10.1039/C4CC00639A, CommunicationJia-Hao Wu, Hung-Ju Yen, Yi-Cheng Hu, Guey-Sheng Liou
Two ambipolar and thermally stable poly(triphenylamine)s with pendent anthraquinone acceptors were readily synthesized and prepared for the investigation of side-chain and linkage-mediated effects on the memory behaviour.
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Highly active phosphite gold(I) catalysts for intramolecular hydroalkoxylation, enyne cyclization and furanyne cyclization

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4937-4940
DOI: 10.1039/C4CC00839A, CommunicationMaria Camila Blanco Jaimes, Frank Rominger, Mariette M. Pereira, Rui M. B. Carrilho, Sonia A. C. Carabineiro, A. Stephen K. Hashmi
A turnover number of 28 000 000 can be achieved with this new type of gold(I) precatalysts bearing bulky phosphite ligands.
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A rapid, site-selective and efficient route to the dual modification of DARPins

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4898-4900
DOI: 10.1039/C4CC00053F, CommunicationPaul Moody, Vijay Chudasama, Ramiz I. Nathani, Antoine Maruani, Stephen Martin, Mark E. B. Smith, Stephen Caddick
Herein we describe a rapid, simple method for dual modification of DARPins by introduction of cysteine mutations at specific positions that results in a vast difference in their thiol nucleophilicity, allowing for sequential modification.
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Complexation of alkyl groups and ghrelin in a deep, water-soluble cavitand

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4895-4897
DOI: 10.1039/C4CC01643B, CommunicationKang-Da Zhang, Dariush Ajami, Jesse V. Gavette, Julius Rebek
A cavitand with ionic, but nonionizable "feet" folds around hydrophobic guests in D2O.
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Facile and rapid growth of Ag2S microrod arrays as efficient substrates for both SERS detection and photocatalytic degradation of organic dyes

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4931-4933
DOI: 10.1039/C4CC00107A, CommunicationQi Cao, Renchao Che, Nan Chen
The novel Ag2S microrod arrays were obtained via a rapid solvothermal process and demonstrated great activity for both SERS detection and photocatalytic degradation of various organic dyes.
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Applying a multitarget rational drug design strategy: the first set of modulators with potent and balanced activity toward dopamine D3 receptor and fatty acid amide hydrolase

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4904-4907
DOI: 10.1039/C4CC00967C, CommunicationAlessio De Simone, Gian Filippo Ruda, Clara Albani, Glauco Tarozzo, Tiziano Bandiera, Daniele Piomelli, Andrea Cavalli, Giovanni Bottegoni
The first set of rationally conceived dual dopamine D3 receptor (DRD3) and fatty acid amide hydrolase (FAAH) modulators is presented.
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Chabazite and zeolite 13X for CO2 capture under high pressure and moderate temperature conditions

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4927-4930
DOI: 10.1039/C3CC46313C, CommunicationSeung-Hwan Hong, Min-Seok Jang, Sung June Cho, Wha-Seung Ahn
Mesoporous chabazite ion-exchanged with Ca2+ was effective for CO2 capture at 20 bar and 473 K, whereas 13X as a support material enabled recyclable carbonation of ca. 8 wt% Mg(OH)2 approaching the theoretical maximum for CO2 capture with 10% H2O.
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High charge carrier mobility and efficient charge separation in highly soluble perylenetetracarboxyl-diimides

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4955-4958
DOI: 10.1039/C4CC00330F, CommunicationD. Deniz Gunbas, Chenming Xue, Sameer Patwardhan, Maria C. Fravventura, Hao Zhang, Wolter F. Jager, Ernst J. R. Sudholter, Laurens D. A. Siebbeles, Tom J. Savenije, Shi Jin, Ferdinand C. Grozema
In this communication we report on the synthesis and charge mobility of highly soluble perylenebisimid derivatives.
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Novel electromechanical actuation based on a spongy graphene paper

20 April, 2014 - 16:54

Chem. Commun., 2014, 50,4951-4954
DOI: 10.1039/C3CC49376H, CommunicationYing Hu, Tian Lan, Guan Wu, Zicai Zhu, Xiaomin Tao, Wei Chen
An sG paper with an inside foldable corrugated structure is fabricated and shows electric actuation, attributed to the deformation of corrugated structures.
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