Royal Society of Chemistry

Triflic acid-promoted cycloisomerization of 2-alkynylphenyl isothiocyanates and isocyanates: a novel synthetic method for a variety of indole derivatives

Org. and Biomol. Chem. - 14 October, 2014 - 06:54

Org. Biomol. Chem., 2014, 12,8398-8407
DOI: 10.1039/C4OB00825A, PaperTakao Saito, Yoshihiko Sonoki, Takashi Otani, Noriki Kutsumura
A unique method for synthesis of structurally diverse types of indoles involving a triflic acid-promoted cycloisomerization and a Wagner-Meerwein-type rearrangement is described.
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Photoelectrochemical bioanalysis: the state of the art

Chem. Soc. Rev. - 14 October, 2014 - 05:17

Chem. Soc. Rev., 2014, Advance Article
DOI: 10.1039/C4CS00228H, Review ArticleWei-Wei Zhao, Jing-Juan Xu, Hong-Yuan Chen
This review provides a panoramic snapshot of the state of the art in the dynamically developing field of photoelectrochemical bioanalysis.
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Excitation energy migration dynamics in upconversion nanomaterials

Chem. Soc. Rev. - 14 October, 2014 - 05:17

Chem. Soc. Rev., 2015, Advance Article
DOI: 10.1039/C4CS00168K, Tutorial ReviewLangping Tu, Xiaomin Liu, Fei Wu, Hong Zhang
Excitation energy migration in a rare earth ions doped upconversion nanoparticle.
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Nonconventional Chemical Inhibitors of microRNA: therapeutic scope

Chem. Commun. - 13 October, 2014 - 11:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04514A, Feature ArticleGopal Gunanathan Jayaraj, Smita Nahar, Souvik Maiti
MicroRNAs (miRNA) are a class of genomically encoded small RNA molecules (~ 22nts in length) which regulate gene expression post transcriptionally. The term microRNA or miRNA was coined in 2001...
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Aggregation-induced emission (AIE) of Pyridyl-enamido-based Organoboron luminophores

Chem. Commun. - 13 October, 2014 - 11:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07451C, CommunicationZhipeng Liu, Xiaoqing Wang, Yanping Wu, Qingsong Liu, Zhenyu Li, Hui Yan, Chonglei Ji, Jicheng Duan
A new family of pyridyl-enamido-based organoboron complexes (Borepy1-4) with aggregation-induced emission (AIE) properties were developed. They show very weak fluorescence in low-viscosity organic solvents and exhibit intense fluorescence in high-viscosity...
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Catalytic SNAr of unactivated aryl chlorides

Chem. Commun. - 13 October, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07116F, CommunicationJames W. Walton, Jonathan M. J. Williams
A catalytic cycle that involves a Ru([small eta]6-arylchloride) intermediate facilitates nucleophilic aromatic substitution of an unactivated aryl chloride.
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Tailoring the assembly, interfaces, and porosity of nanostructures toward enhanced catalytic activity

Chem. Commun. - 13 October, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05741D, Feature ArticleThanh-Dinh Nguyen, Cao-Thang Dinh, Trong-On Do
The evolution of nanotechnology has inspired materials scientists to invent nanostructures with achievements in numerous practical applications, particularly in catalysis.
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Capturing an unstable C100 fullerene as chloride, C100(1)Cl12, with a nanotubular carbon cage

Chem. Commun. - 13 October, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06825D, CommunicationMaria A. Fritz, Erhard Kemnitz, Sergey I. Troyanov
The chlorination of a HPLC C100 fraction afforded C100(1)Cl12 with an unprecedented nanotubular carbon cage of a highly unstable D5d-C100 fullerene.
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Coordination Polymer Particles with ligand-centred pH-responses and spin transition

Chem. Commun. - 13 October, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05299D, CommunicationF. Nador, F. Novio, D. Ruiz-Molina
New amorphous coordination polymer particles (CPPs) based on bis-catechol ligands showed pH-tuned spin transition responses.
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Surface-polymerized Biomimetic Nanofibrils for the Cell-directed Association of 3-D Scaffolds

Chem. Commun. - 13 October, 2014 - 11:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06875K, Communicationhyesung kim, hyuksang yoo
For the cell-directed association of nanofibrils, polymeric nanofibrils (NF) were fabricated by fragmentation of electrospun nanofibers and subsequent surface-decoration with poly (methacrylate) derivatives via ATRP. The decorated NFs showed higher...
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Correction: Efficient delivery of siRNAs by a photothermal approach using plant flavonoid-inspired gold nanoshells

Chem. Commun. - 13 October, 2014 - 11:54
Chem. Commun., 2014, 50,13616-13616
DOI: 10.1039/C4CC90400A, CorrectionEun Hye Jeong, Ji Hyun Ryu, Hansaem Jeong, Bora Jang, Ho Yeon Lee, Seonki Hong, Haeshin Lee, Hyukjin Lee
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Recent development of synthetic preparation methods for guanidines via transition metal catalysis

Chem. Commun. - 13 October, 2014 - 11:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05291A, Feature ArticleWen-Xiong Zhang, Ling Xu, Zhenfeng Xi
This article provides an overview of guanidine synthesis via transition-metal-catalyzed reactions including cycloaddition, guanylation and tandem guanylation/cyclization.
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Polymer self-assembly: a web themed issue

Chem. Commun. - 13 October, 2014 - 11:54

Chem. Commun., 2014, 50,13415-13416
DOI: 10.1039/C4CC90367F, EditorialFeihe Huang, Rachel O'Reilly, Steven C. Zimmerman
Guest editors Feihe Huang, Rachel O'Reilly and Steven C. Zimmerman introduce this web collection highlighting recent achievements in the field of polymer self-assembly.
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Synthesis, cytotoxicity, DNA interaction and cell cycle studies of trans-diiodophosphine Pt (II) complexes

Dalton Transactions - 12 October, 2014 - 17:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02392G, PaperMariaAngeles Medrano, Stephen M Dennis, Amparo Alvarez-Valdes, Josefina Perles, Tracey McGregor-Mason, Adoracion Gomez Quiroga
Platinum complexes, bearing aliphatic amines and phosphine ligands in trans configuration with iodide as leaving groups, are synthesized and characterized. The crystal structure of trans-PtI2(isopropylamine)(PPh3) is reported. The complex bearing...
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Achievements in uranium alkyl chemistry: celebrating sixty years of synthetic pursuits

Dalton Transactions - 12 October, 2014 - 17:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01621A, PerspectiveSara A. Johnson, Suzanne C. Bart
This Perspective highlights the synthesis, characterization, and reactivity of significant organouranium complexes with [sigma]-bonded alkyl ligands.
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Alkali-metal ion coordination in uranyl(VI) poly-peroxide complexes in solution. Part 1: the Li+, Na+ and K+ - peroxide-hydroxide systems

Dalton Transactions - 12 October, 2014 - 17:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT02104E, PaperPier Luigi Zanonato, Plinio Di Bernardo, Valerie Vallet, Zoltan Szabo, Ingmar Grenthe
The complex Na[(UO2)(O2)(OH)]43- (aq.) can be modeled by a solid state structure element (a) and by quantum chemistry using a solvent model (b).
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Novel Uranyl(VI) Complex incorporating propylene-bridged salen-type N2O2-Ligand: A Structural and Computational Approach

Dalton Transactions - 12 October, 2014 - 17:54
Dalton Trans., 2014, Accepted Manuscript
DOI: 10.1039/C4DT02112F, PaperMohammad Azam, Saud I Al-Resayes, Ponnambalam Venuvanalingam, Gunasekaran Velmurugan, Jorg Wagler, Edwin Kroke
Synthesis of the tetradentate dianionic ligand, H2L (2,2'-(1E,1'E)-(2,2-dimethylpropane-1,3-dyl)bis(azanylylidene)bis(methanylylidene)diphenol) from 2,2-dimethyl-1,3-diaminopropane and its reaction with UO2(CH3COO)2[round bullet, filled]2H2O in 1:1 molar ratio in methanol to produce the complex [UO2(L)(CH3OH)] is reported. The isolated...
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Enforcement of a high-spin ground state for the first 3d heterometallic 12-metallacrown-4 complex

Dalton Transactions - 12 October, 2014 - 17:54

Dalton Trans., 2014, 43,15308-15312
DOI: 10.1039/C4DT02275K, CommunicationPeter Happ, Eva Rentschler
Applying a novel magnetic director approach, we have realized Cu(II)(DMF)2Cl2[12-MCFe(III)N(Shi)-4](DMF)4[middle dot]2DMF as the first heterometallic transition metal 12-MC-4 complex in order to provide this type of compound with a high-spin ground state.
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Contrasting ion-association behaviour of Ta and Nb polyoxometalates

Dalton Transactions - 12 October, 2014 - 17:54

Dalton Trans., 2014, 43,15295-15299
DOI: 10.1039/C4DT02394C, CommunicationLauren B. Fullmer, Pedro I. Molina, Mark R. Antonio, May Nyman
Small-angle X-ray scattering (SAXS) studies of aqueous [Ta6O19]8- compared to prior studies of aqueous [Nb6O19]8- reveals key differences in behaviour, which is likely at the root of the difficulty in developing polyoxotantalate chemistry.
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Half sandwich ruthenium(II) hydrides: hydrogenation of terminal, internal, cyclic and functionalized olefins

Dalton Transactions - 12 October, 2014 - 17:54

Dalton Trans., 2014, 43,15638-15645
DOI: 10.1039/C4DT02407A, PaperBidraha Bagh, Douglas W. Stephan
Ruthenium(II) complexes 2b-e with the general formula RuCl2(p-cymene)(NHC) were reacted with Et3SiH to generate a series of ruthenium(II) hydrides 5b-e. These compounds 5b-e are effective catalysts for the hydrogenation of terminal, internal and cyclic and functionalized olefins.
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