RSC - New J. Chem. latest articles

Electrochemical synthesis and structural characterization of homoleptic and heteroleptic cobalt, nickel, copper, zinc and cadmium compounds with the 2-hydroxy-1,4-naphthoquinone ligand

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00227F, Paper

Isabel Casanova, Antonio Sousa-Pedrares, Joaquin Viqueira, Maria L. Duran, Jaime Romero, Antonio Sousa, Jose A. Garcia-Vazquez
One-pot electrochemical synthesis of metal complexes containing 2-hydroxy-1,4-naphthoquinone is reported.
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Green synthesis of silver nanowires via ultraviolet irradiation catalyzed by phosphomolybdic acid and their antibacterial properties

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00135K, Paper

Lanlan Liu, Chaodong He, Jia Li, Jinbao Guo, Dian Yang, Jie Wei
Silver nanowires with high aspect ratios have been synthesized by a "green chemistry-type" reaction via ultraviolet irradiation in the presence of phosphomolybdic acid and show good antibacterial activity.
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Colorimetric detection of glutathione in human blood serum based on the reduction of oxidized TMB

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ40897C, Paper

Xing Liu, Qi Wang, Yu Zhang, Lichun Zhang, Yingying Su, Yi Lv
Colorimetric detection of glutathione based on the catalytic reduction of oxidized TMB.
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Dendrimers as macromolecular tools to tackle from colon to brain tumor types: a concise overview

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00300K, Perspective

Jean-Pierre Majoral, Serge Mignani
It is well documented that dendrimers were described as one of the most tunable nanomaterials both for therapeutic applications and diagnostics. This concise review surveys the different types of both...
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Structural and spin diversity of M(indenyl)2 transition-metal complexes: a DFT investigation

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00196B, Paper

Faiza Chekkal, Saber-Mustapha Zendaoui, Bachir Zouchoune, Jean-Yves Saillard
The indenyl ligand can coordinate through its six-membered ring and, in contrast to cyclopentadienyl, allow low-lying high-spin states.
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Photo-induced electron transfer in a pyrenylcarbazole containing polymer-multiwalled carbon nanotube composite

New J. Chem., 2013, 37,1833-1842
DOI: 10.1039/C3NJ41086B, Paper

Lihong Yu, Kin Cheung Lo, Jingyu Xi, David Lee Phillips, Wai Kin Chan
A very rapid photo-induced electron transfer process was observed between a pyrenylcarbazole containing polymer and a multiwalled carbon nanotube.
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Chemistry in China

New J. Chem., 2013, 37,1644-1644
DOI: 10.1039/C3NJ90017G, Editorial

This themed issue arises from the 2012 NJC Symposium Series on New Directions in Chemistry held in Hong Kong, Shanghai and Beijing.
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Lectin-carbohydrate interactions on nanoporous gold monoliths

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00253E, Paper

Yih Horng Tan, Kohki Fujikawa, Papapida Pornsuriyasak, Allan J. Alla, N. Vijaya Ganesh, Alexei V. Demchenko, Keith J. Stine
Free-standing monolithic structures of nanoporous gold can be carbohydrate modified and used for capture and release of lectins.
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Syntheses, photophysical, electroluminescence and computational studies of rhenium(I) diimine triarylamine-containing alkynyl complexes

New J. Chem., 2013, 37,1753-1767
DOI: 10.1039/C3NJ00121K, Paper

Wai-Kin Chung, Keith Man-Chung Wong, Wai Han Lam, Xiuling Zhu, Nianyong Zhu, Hoi-Sing Kwok, Vivian Wing-Wah Yam
The synthesis, electrochemical, photophysical, photochemical, electroluminescence and computational studies of a series of triarylamine-containing rhenium(I) diimine alkynyl complexes have been reported.
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Effects of substituents on the formation of rhenium carbyne and [small eta]2-vinyl complexes from the reactions of ReH5(PMe2Ph)3 with terminal alkynes

New J. Chem., 2013, 37,1823-1832
DOI: 10.1039/C3NJ00062A, Paper

Guomei He, Ting Fan, Jiangxi Chen, Herman Ho-Yung Sung, Ian Duncan Williams, Zhenyang Lin, Guochen Jia
Reactions of ReH₅(PMe₂Ph)₃ with alkynes HC[triple bond, length as m-dash]CR in the presence of HCl produce the carbyne complexes Re([triple bond, length as m-dash]CCH₂R)Cl₂(PMe₂Ph)₃ and/or the [small eta]²-vinyl complexes Re([small eta]²-CH₂CR)Cl₂(PMe₂Ph)₃.
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A new perylene bisimide bola amphiphile: synthesis, characterization, fluorescent properties and applications as a potential probe

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00116D, Paper

Marco Franceschin, Cecilia Bombelli, Silvia Borioni, Giuseppina Bozzuto, Silvia Eleuteri, Giovanna Mancini, Agnese Molinari, Armandodoriano Bianco
A new bisimidic perylene bola amphiphile could be used as an aspecific vital stain for lipids of membranes, and, entrapped in specific liposomes, to label specific cell subcompartments.
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Different salt derivatives of phenanthroindolizidine alkaloids display different in vitro antitumor activity

New J. Chem., 2013, 37,1817-1822
DOI: 10.1039/C3NJ00031A, Paper

Meng Wu, Zi-Wen Wang, Yu-Xiu Liu, Hai-Bin Song, Ao Zhang, Ling-Hua Meng, Qing-Min Wang
The salt derivatives of (S)-6-O-desmethylantofine and tylophorine were prepared and systematically evaluated for their antitumor activity. (S)-6-O-Desmethylantofine hydroiodide with a low nanomolar level of antitumor activity emerged as a new lead.
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Design, synthesis and acaricidal/insecticidal activities of etoxazole analogues

New J. Chem., 2013, 37,1803-1810
DOI: 10.1039/C3NJ00032J, Paper

Yu-xiu Liu, Xing-cun Wei, Yong-qiang Li, Na Yang, Qing-min Wang
Based on the structure-activity relationship of etoxazole analogues and benzoylphenylureas, a series of 2-(2,6-difluorophenyl)-4-(4-substitutedphenyl)-1,3-oxazolines 4a-y were designed and synthesized, and found to have excellent acaricidal and insecticidal activity.
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Ruthenium-catalyzed oxidation of alcohols by bromate in water

New J. Chem., 2013, 37,1707-1710
DOI: 10.1039/C3NJ00102D, Letter

Zongmin Hu, Li Ma, Jianhui Xie, Hongxia Du, William W. Y. Lam, Tai-Chu Lau
cis-[Ru(2,9-Me₂phen)₂(OH₂)₂]²⁺ is a highly efficient catalyst for the oxidation of alcohols in water using sodium bromate (NaBrO₃) as the terminal oxidant, with a turnover number >1.7 [times] 10⁵.
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Small-molecular blue phosphorescent dyes for organic light-emitting devices

New J. Chem., 2013, 37,1665-1683
DOI: 10.1039/C3NJ00170A, Perspective

Cheuk-Lam Ho, Wai-Yeung Wong
An overview of the recent progress in the molecular design, synthesis and OLED application of small-molecule blue phosphorescent dopants is presented in this perspective article.
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Electronic structures and binding properties of chalcogenolate-bridged molecular wheels of ruthenium and osmium

New J. Chem., 2013, 37,1811-1816
DOI: 10.1039/C3NJ00150D, Paper

YuHe Kan, Ken Chi-Hang Tso, Sharon Lai-Fung Chan, Xiangguo Guan, Chi-Ming Che
This present work describes the theoretical study on the formation, optical, electronic and binding properties of molecular wheels [M(ER)₂(CO)₂]_n (M = Ru or Os, E = S or Se, R = alkyl or aryl group, n = 6 or 8) using DFT calculations.
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Preparation and photodynamic therapy application of NaYF4:Yb, Tm-NaYF4:Yb, Er multifunctional upconverting nanoparticles

New J. Chem., 2013, 37,1782-1788
DOI: 10.1039/C3NJ00065F, Paper

Xiaolan Chen, Zengxia Zhao, Mengying Jiang, Daiping Que, Saige Shi, Nanfeng Zheng
Photosensitizer loaded core-shell NaYF₄:Yb³⁺, Tm³⁺-NaYF₄:Yb³⁺, Er³⁺ upconversion nanoparticles (UCNP@PEG-phospholipid/chlorin e6) were prepared and applied in photodynamic therapy.
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Well-graphitized graphene as photoinduced charge transport channel for improving the photocatalytic activity of AgBr

New J. Chem., 2013, 37,1797-1802
DOI: 10.1039/C3NJ00188A, Paper

Junfei Liang, Hua Wang, Lidong Li, Yue Xu, Lin Guo
AgBr-well-graphitized graphene nanocomposites were prepared for the first time and the as-prepared nanocomposites exhibit extraordinary photocatalytic properties for the degradation of organic pollutants.
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Transition-metal-free cross-dehydrogenative alkylation of pyridines under neutral conditions

New J. Chem., 2013, 37,1704-1706
DOI: 10.1039/C3NJ00095H, Letter

Xin Li, Hao-Yuan Wang, Zhang-Jie Shi
A mild and transition-metal-free method has been developed for the direct dehydrogenative coupling of unprotonated pyridine derivatives and a series of coupling partners such as 1,4-dioxane, THF, DME, toluene etc.
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Preparation of nitrogen-containing mesoporous carbons and their application in supercapacitors

New J. Chem., 2013, 37,1768-1775
DOI: 10.1039/C3NJ00261F, Paper

Yanfang Song, Dandan Zhou, Yonggang Wang, Congxiao Wang, Yongyao Xia
The ordered nitrogen-containing mesoporous carbons prepared from quinoline-polymerized pitch exhibit a high capacitance of up to 290 F g^-1 in 1 mol L^-1 H₂SO₄ aqueous electrolytes due to the co-contribution of double layer capacitance and pseudo capacitance and to the unique pore structure and nitrogen functionalities.
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The self-assembly effect in NLO polymers containing isolation chromophores: enhanced NLO coefficient and stability

New J. Chem., 2013, 37,1789-1796
DOI: 10.1039/C3NJ00048F, Paper

Wenbo Wu, Zhen Xu, Ying Xiong, Shaohui Xin, Hongding Tang, Cheng Ye, Guofu Qiu, Jingui Qin, Zhen Li
An Ar-Ar^F self-assembly effect was utilized to further improve the NLO coefficient and stability of NLO polymers containing isolation chromophores.
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New core-expanded naphthalene diimides with different functional groups for air-stable solution-processed organic n-type semiconductors

New J. Chem., 2013, 37,1720-1727
DOI: 10.1039/C3NJ00050H, Paper

Xin Chen, Jianguo Wang, Guanxin Zhang, Zitong Liu, Wei Xu, Deqing Zhang
Four non-symmetric core-expanded NDI derivatives 1-4 with low-lying LUMO energies are reported. Solution-processed OFET devices based on thin films of 1-4 show n-type semiconducting behaviours.
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Large-scale assembly of semiconductor nanowires into desired patterns for sensor applications

New J. Chem., 2013, 37,1776-1781
DOI: 10.1039/C3NJ00123G, Paper

Bin Zou, Xiujuan Zhang, Yan Wang, Chao Gong, Yuping Zhang, Jiansheng Jie, Wei Deng, Xiaohong Zhang
We report a facile method to assemble silicon nanowires into large-area desired patterns by applying an external alternating electrical field between two photoresist-patterned indium tin oxide electrodes.
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Preparation and photophysical properties of a tetraethylene glycol-linked phthalocyanine-porphyrin dyad and triad

New J. Chem., 2013, 37,1746-1752
DOI: 10.1039/C3NJ00036B, Paper

Eugeny A. Ermilov, Xuebing Leng, Beate Roder, Dennis K. P. Ng
The captioned hetero-arrays have been prepared and studied for their photoinduced processes using various steady-state and time-resolved spectroscopic methods.
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Switching the emission of tetrakis(4-methoxyphenyl)ethylene among three colors in the solid state

New J. Chem., 2013, 37,1696-1699
DOI: 10.1039/C3NJ00063J, Letter

Chenyu Li, Xiaoliang Luo, Weijun Zhao, Cuihong Li, Zhengping Liu, Zhishan Bo, Yuping Dong, Yong Qiang Dong, Ben Zhong Tang
Emission of a luminogen could be switched among three colors, and its mechanochromic fluorescence affords potential applications as an optical recording material.
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Catalytic hydroxylation of benzene to phenol with hydrogen peroxide using catalysts based on molecular sieves

New J. Chem., 2013, 37,1654-1664
DOI: 10.1039/C3NJ41163J, Perspective

Tao Jiang, Weitao Wang, Buxing Han
This perspective discusses the recent progress in the direct hydroxylation of benzene toward phenol using hydrogen peroxide as the oxidant with catalysts based on molecular sieves.
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Direct synthesis of pyrroles via 1,3-dipolar cycloaddition of azomethine ylides with ynones

New J. Chem., 2013, 37,1742-1745
DOI: 10.1039/C3NJ00067B, Paper

Zheng Wang, Ying Shi, Xiaoyan Luo, De-Man Han, Wei-Ping Deng
A direct and facile synthesis of multisubstituted pyrroles via AgOAc-catalyzed 1,3-dipolar cycloaddition of azomethine ylides with ynones is developed, providing the corresponding adducts in good yields (up to 89%).
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Transition-metal-free aerobic oxidation of primary alcohols to carboxylic acids

New J. Chem., 2013, 37,1700-1703
DOI: 10.1039/C3NJ00045A, Letter

Jing Wang, Chao Liu, Jiwen Yuan, Aiwen Lei
A transition-metal-free aerobic oxidation of primary alcohols to acids was achieved in the presence of NaOH or ^tBuONa. This transformation provides an effective protocol towards the synthesis of aryl, alkyl, heterocyclic and vinyl carboxylic acids.
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Copper-mediated oxidative difluoromethylenation of aryl boronic acids with [small alpha]-silyldifluoromethylphosphonates: a new method for aryldifluorophosphonates

New J. Chem., 2013, 37,1736-1741
DOI: 10.1039/C3NJ00044C, Paper

Xueliang Jiang, Lingling Chu, Feng-Ling Qing
An unprecedented copper-mediated oxidative difluoromethylenation of aryl boronic acids with [small alpha]-silyldifluoromethylphosphonates has been developed, allowing rapid access to a wide range of aryldifluorophosphonates containing various functional groups.
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Improved synthesis of PbSxSe1-x ternary alloy nanocrystals and their nonlinear optical properties

New J. Chem., 2013, 37,1692-1695
DOI: 10.1039/C3NJ00061C, Letter

Bao Gao, Min Zhao, Qiang Wang, Kai-Bin Kang, Zhu-Guo Xu, Hao-Li Zhang
We report a facile and low-cost phosphine-free method for synthesizing spherical PbS_xSe_1-x NCs with well-controlled size and morphology, and the synthesized NCs show strong optical limiting effects.
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Rhenium(I) polypyridine complexes functionalized with a diaminoaromatic moiety as phosphorescent sensors for nitric oxide

New J. Chem., 2013, 37,1711-1719
DOI: 10.1039/C3NJ00033H, Paper

Alex Wing-Tat Choi, Che-Shan Poon, Hua-Wei Liu, Heung-Kiu Cheng, Kenneth Kam-Wing Lo
A series of rhenium(I) polypyridine complexes functionalized with a diaminoaromatic moiety has been developed as phosphorescent sensors for nitric oxide (NO).
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From a BODIPY-rhodamine scaffold to a ratiometric fluorescent probe for nitric oxide

New J. Chem., 2013, 37,1688-1691
DOI: 10.1039/C3NJ41127C, Letter

Haibo Yu, Liji Jin, Yong Dai, Huaqiang Li, Yi Xiao
Based on a FRET scaffold BRP, a ratiometric probe BRP-NO has been developed for imaging intracellular nitric oxide.
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Fluorescent chemosensors based on 9-cycloheptatrienylidene fluorenes (9-CHFs)

New J. Chem., 2013, 37,1645-1653
DOI: 10.1039/C2NJ41063J, Perspective

Binbin Hu, Ping Lu, Yanguang Wang
The chemistry of 9-cycloheptatrienylidene fluorenes and their applications as the fluorescent chemosensors are discussed in this review.
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A facile strategy to enhance the fill factor of ternary blend solar cells by increasing charge carrier mobility

New J. Chem., 2013, 37,1728-1735
DOI: 10.1039/C2NJ41039G, Paper

Kun Lu, Jin Fang, Xiangwei Zhu, Han Yan, Denghua Li, Chong'an Di, Yanlian Yang, Zhixiang Wei
Ternary solar cells based on two novel polymers with triethylene glycol and ethylhexyl side chains were investigated, which showed high FF values up to nearly 70%.
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DIAD-mediated metal-free cross dehydrogenative coupling between tertiary amines and [small alpha]-fluorinated sulfones

New J. Chem., 2013, 37,1684-1687
DOI: 10.1039/C2NJ40842B, Letter

Weizhou Huang, Chuanfa Ni, Yanchuan Zhao, Jinbo Hu
A metal-free oxidative coupling reaction between aliphatic tertiary amines and [small alpha]-fluorinated sulfones leading to [small beta]-fluorinated amines was developed, which represents the first direct fluoroalkylation of C-H bonds with hydrofluorocarbon derivatives (R_F-H).
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Dimeric [small mu ]-oxo bridged molybdenum(VI) dioxo complexes as catalysts in the epoxidation of internal and terminal alkenes

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00115F, Paper

Martina E. Judmaier, Chris H. Sala, Ferdinand Belaj, Manuel Volpe, Nadia C. Mosch-Zanetti
Dimeric complexes are accessible by reaction of [MoO₂(acac)₂] with tridentate phenol based amine ligands in the presence of water, showing high catalytic activity in the epoxidation of internal and terminal alkenes.
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Synthesis and Photoluminescence Properties of Polybenzoxazoles Containing Perylenebisimide Functionalized Graphene Nanosheets via Stacking Interactions

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00355H, Paper

Yong Chen, Jun Qian, Xiaoyun Liu, Qixin Zhuang, Zhewen Han
The stable acidic dispersion of reduced graphene oxide (RGO) is prepared by non-covalent functionalization method using perylenebisimide modified fluorinated poly(hydroxyamide) (PTCDA-6FPHA). Then a series of RGO/polybenzoxazoles (PBO) composites were prepared...
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Facile preparation and characterization of luminescent polystyrene composite microspheres

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00012E, Paper

Zhenxiong Ma, Junliang Liu, Ye Chen, Qitao Zhang, Ming Zhang, Teruhisa Ohno
Luminescent microspheres [poly(St-co-VBA)-Tb] were easily fabricated from poly(St-co-VBA) and aqueous Tb(III) chloride solution in the presence of triethylamine.
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Hierarchically porous MgAl mixed metal oxide synthesized by sudden decomposition of MgAl layered double hydroxide gel

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ41177J, Paper

Qi Liu, Jing Yu, Xiaofei Zhang, Jun Wang, Zhanshuang Li, Jideng Zhou, Jingyuan Liu, Zan Gao, Wanlu Yang, Shihui Han
Hierarchically porous MgAl mixed metal oxide was synthesized by the instantaneous combustion of organic by-products from MgAl layered double hydroxide gel.
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Structural and magnetic characterization of the tridimensional network [Fe(HCO2)3]n[middle dot]nHCO2H

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00023K, Paper

Veronica Paredes-Garcia, Ignacio Rojas, Rosa Madrid, Andres Vega, Efren Navarro-Moratalla, Walter Canon-Mancisidor, Evgenia Spodine, Diego Venegas-Yazigi
[Fe(HCO₂)₃]_n[middle dot]nHCO₂H, a 3D MOF with a 4¹²6³ topology, exhibits antiferromagnetic behaviour above 20 K and spin canting below 20 K.
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Poly-(3-thiopheneacetic acid) coated Fe3O4@LDHs magnetic nanospheres as photocatalyst for efficient photocatalytic disinfection of pathogenic bacteria under solar light irradiation

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00148B, Paper

Kun Shang, Bing Sun, Jianchao Sun, Jun Li, Shiyun Ai
Novel poly-(3-thiopheneacetic acid) coated Fe3O4@LDHs photocatalyst was prepared and used for photocatalytic disinfection of bacterial under solar light irradiation. The influence parameters of photocatalytic antibacterial activity of Fe3O4@PTAA-LDHs photocatalyst were...
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A simply and novel synthesis of 3-(thio)phosphoryl-[small beta]-lactams by radical cyclization

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00192J, Letter

Slawomir Makowiec, Pawel Punda
Radical cyclization of phosphono-acetenamides promoted by manganese (III) acetate leads exclusively to the formation of 3-phosphoryl-[small beta]-lactams. The thiophosphoryl analogues were also prepared using this method. In particular, the presented protocol...
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C/N-sensitized self-assembly of mesostructured TiO2 nanospheres with significantly enhanced photocatalytic activity

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00003F, Paper

Xiaoqing Chen
Uniformly carbonaceous and nitrogenous species sensitized TiO2 quantum dots (QDs, ~4 nm) were synthesized through an improved strategy employing oleic acid and oleylamine system, which were further assembled into mesoporous...
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A Triphenylamine-capped Solution-Processable Wholly Aromatic Organic Molecule with Electrochemical Stability and Its Potential Application in Photovoltaic Devices

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00406F, Paper

Zhiming Wang, Xiaohui Song, Lingling Ma, Ying Feng, Cheng Gu, Xiaojuan Zhang, Ping Lu, Yuguang Ma
A triphenylamine-capped solution-processable wholly aromatic conjugated molecule, TPA-TVBP, was designed and synthesized. It exhibited a high thermodynamic stability and good film forming ability as expected, originating from the absent of...
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Denitrogen alkene polymerization of bisdiazo compounds by copper(II) catalysts

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00339F, Letter

Longqiang Xiao, Yan Li, Liqiong Liao, Lijian Liu
Bisdiazo compounds were synthesized and underwent denitrogen alkene polymerization (DNAP) via the formation of an sp² carbon bond by copper(II) catalysts.
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Preparation of luminescent ZnO nanoparticles modified with aminopropyltriethoxy silane for optoelectronic applications

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00101F, Paper

Daniele Costenaro, Fabio Carniato, Giorgio Gatti, Leonardo Marchese, Chiara Bisio
Organo-modified ZnO nanoparticles with tunable luminescent and physico-chemical features have been synthesized through a co-precipitation method and tested as a light-emitting layer in a new generation of LED devices.
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TiN surface modified SnO2 as an efficient anode material for lithium ion batteries

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00242J, Paper

Mangmang Liu, Xiaowei Li, Hai Ming, Jason Adkins, Xiaomei Zhao, Lele Su, Qun Zhou, Junwei Zheng
TiN modified SnO₂ exhibits enhanced electrochemical performance.
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Equilibrium structure and dynamics of organic crystals by Monte Carlo simulation: critical assessment of force fields and comparison with static packing analysis

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00181D, Paper

Angelo Gavezzotti
Monte Carlo simulation of 63 organic crystal structures by an atom-atom force field reveals details of structural interaction that complement and correct static views of crystal packing. Librational amplitudes and molecular rotation are also portrayed, benzene (figure) being an example.
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Reusable [small alpha]-MoO3 nanobelts catalyzes the green and heterogeneous condensation of 1,2-diamines with carbonyl compounds

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00058C, Paper

Maasoumeh Jafarpour, Abdolreza Rezaeifard, Mahboube Ghahramaninezhad, Tooba Tabibi
Nanobelts of [small alpha]-MoO₃ have been used as an effective and reusable heterogeneous catalyst for the synthesis of quinoxaline derivatives, pyrido pyrazines and benzimidazole derivatives under mild conditions.
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On the decarboxylation of 2-methyl-1-tetralone-2-carboxylic acid - oxidation of the enol intermediate by triplet oxygen

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00457K, Letter

Norbert Hoffmann, Abdelkhalek Riahi, Jacques Muzart, Manabu Abe
The formation of 2-methyl-1-tetralone from the metal-free and base-free decarboxylation of 2-methyl-1-tetralone-2-carboxylic acid involves 2-methyl-3,4-dihydro-1-naphthol as intermediate. The reaction of this enol with atmospheric oxygen leads to 2-hydroperoxy-2-methyl-1-tetralone. The oxidation...
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New pyrimidine-based photo-switchable bent-core liquid crystals

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00359K, Paper

Md Lutfor Rahman, Gurumurthy Hyhegde, Mashitah M. Yusoff, Nor Fazli Mohd Abdul Malek, Srinivasa HT, Sandeep Kumar
The first examples of liquid crystalline pyrimidine-based photo-switchable bent-core monomers incorporating the azobenzene as side arms linked with terminal double bonds as polymerizable functional groups are synthesized and characterized. Polarizing...
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A novel floating photocatalyst device based on cloth canvas impregnated with iron oxide

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00274H, Paper

Luiz Oliveira, Henrique Oliveira, Adilson Candido da Silva, Joao Paulo de Mesquita, Fabiano Vargas Pereira, Diana Lima, Jose D. Fabris, Flavia Moura
In this paper an innovative and versatile design for a catalytic photoreactor is presented. The photoreactor is based on a floating Polypropylene non-woven fabric canvas (NWF) impregnated with particles of...
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Influence of the CH/[small pi] hydrogen bond on the enhancement of circular dichroism (CD) amplitude of 5,7-diene steroids: ergosterol, lumisterol, pirocarciferol, isopirocarciferol and structurally related cyclohexadienes

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ41148F, Paper

Osamu Takahashi, Yuji Kohno, Motohiro Nishio
Rotational strengths were calculated, by the TD-DFT method, for a series of 5,7-diene steroids, ergosterol, lumisterol, pirocarciferol, isopirocarciferol.
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A new synthetic route towards binuclear 3d-4f complexes, using non-compartmental ligands derived from o-vanillin. Syntheses, crystal structures, magnetic and luminescent properties

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00199G, Paper

Masood Sarwar, Augustin M. Madalan, Carmen Tiseanu, Ghenadie Novitchi, Catalin Maxim, Gabriela Marinescu, Dominique Luneau, Marius Andruh
Sixteen new 3d-4f binuclear complexes have been obtained using two Schiff-base ligands o-vanillin (Hvalampy and Hvalaepy).
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Preparation of long supramolecular carbon nanotubes

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ41156G, Letter

Mohsen Adeli, Ebrahim Mehdipour, Siamak Beyranvand
Supramolecular interactions between the [small pi] system of short carbon nanotubes and periphery aromatic groups of linear-dendritic copolymers lead to long carbon nanotubes.
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TBAF-catalyzed hydrosilylation for the reduction of aromatic nitriles

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00171G, Paper

Christoph Bornschein, Svenja Werkmeister, Kathrin Junge, Matthias Beller
The first metal-free hydrosilylation of aromatic nitriles to the corresponding primary amines is presented. Using simple TBAF as a commercially available catalyst and phenylsilane as a hydride source, we performed selective reduction of various aromatic nitriles.
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Diferrocenylpyrylium salts and electron rich bispyran from oxidative coupling of ferrocenylpyran. Example of redox systems switched by proton transfer

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ41126E, Paper

Fatou Ba, Nolwenn Cabon, Pascal Le Poul, Samia Kahlal, Jean-Yves Saillard, Nicolas Le Poul, Stephane Golhen, Bertrand Caro, Francoise Robin-Le Guen
Two ferrocenyl heterocyclic red-ox systems switched by proton transfer were studied by DFT calculations and X-Ray analyses.
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Monodisperse transfer of superparamagnetic nanoparticles from non-polar solvent to aqueous phase

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ41162A, Paper

Erwin Peng, Eugene Shi Guang Choo, Yang Sheng, Jun Min Xue
Hydrophobic superparamagnetic nanocrystals (MNPs) with good morphology and size distribution control, synthesized through a thermolysis process, were water solubilized with optimized hydrodynamic size by using amphiphilic brush co-polymers PIMA-g-C₁₂.
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Drug specific, tuning of an ionic liquid's hydrophilic-lipophilic balance to improve water solubility of poorly soluble active pharmaceutical ingredients

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00454F, Paper

Parker D. McCrary, Preston A. Beasley, Gabriela Gurau, Asako Narita, Patrick S. Barber, O. Andreea Cojocaru, Robin D. Rogers
Amphotericin B and itraconazole were used to demonstrate that ionic liquids can be designed or chosen to provide tunable hydrophilicity in one ion and lipophilicity in the other allowing one...
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Dye-sensitized solar cells based on functionally separated D-[small pi]-A fluorescent dye with aldehyde as electron-accepting group

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00430A, Paper

Yousuke Ooyama, Yuta Hagiwara, Yuichiro Oda, Tomonobu Mizumo, Yutaka Harima, Joji Ohshita
As a new class of D-[small pi]-A dye sensitizer for dye-sensitized solar cells (DSSCs), we have designed and synthesized the functionally separated D-[small pi]-A fluorescent dye YJY-1 with an aldehyde as an...
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Water oxidation by nano-layered manganese oxides in the presence of cerium (IV) ammonium nitrate: Important factors and a proposed self-repair mechanism

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00372H, Paper

Mohammad Mahdi Najafpour, Davood Jafarian Sedigh, Babak Pashaei, Sara Nayeri
Nano-sized layered cadmium, magnesium or potassium-Mn oxides were synthesized and characterized by scanning electron microscopy, energy-dispersive X-ray mapping, transmission electron microscopy, X-ray diffraction spectrometry, and atomic absorbtion spectroscopy. These oxides...
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Catalytic Reduction of p-Nitrophenol over Precious Metals/Supported Highly Ordered Mesoporous Silica

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00138E, Paper

Adel A Ismail, Jafar Al-Sharab, Said El-Sheikha
Precious metals, Au, Pt, and Pd were successfully deposited on highly ordered mesoporous SBA-15. Two different reduction routes were employed to deposit precious metals: 1) under H2, and 2) using...
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High electron transfer capacity of thio-derivatives of tea catechins measured using a water soluble stable free radical and their effects on colon cancer cells

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00172E, Paper

Anna Carreras, Juan Antonio Mesa, Marta Cascante, Josep Lluis Torres, Luis Julia
K₃TSPTM as a chemical chemosensor of polyphenols in aqueous solutions was selectively sensitive to the pyrogallol moiety of cysteinyl and 2-aminoethylthio derivatives of flavan-3-ols.
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Thioether-tethered bisquinoline derivatives as fluorescent probes for mercury(II) and iron(III) ions

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00233K, Letter

Yuji Mikata, Fumie Nakagaki, Kaori Nakanishi
Fluorescence enhancement (OFF-ON), ratiometric and fluorescence quenching (ON-OFF) responses were achieved with the same molecular skeleton, by changing the methoxy substitution pattern.
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Copper(II) ionic liquid catalyzed cyclization-aromatization of hydrazones with dimethyl acetylenedicarboxylate: a green synthesis of fully substituted pyrazoles

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ40756J, Paper

Shirin Safaei, Iraj Mohammadpoor-Baltork, Ahmad Reza Khosropour, Majid Moghadam, Shahram Tangestaninejad, Valiollah Mirkhani
The Lewis acid room temperature ionic liquid, [n-Bu₄P][CuBr₃], was found to be an efficient and reusable catalyst for three component synthesis of fully substituted pyrazoles.
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Enhanced ethanol sensing of SnO2 hollow micro/nanofibers fabricated by coaxial electrospinning

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00096F, Paper

Jing Cao, Tong Zhang, Feng Li, Hui Yang, Sen Liu
SnO₂ hollow fibers were successfully synthesized by an efficient and facile approach of coaxial electrospinning and presented excellent ethanol sensing properties (an ultra-fast response time that was within 1 s).
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Synthesis, molecular structure, electrochemistry and DFT study of a ferrocenyl-substituted 4-quinazolinone and related heterocycles

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00182B, Paper

Jiri Tauchman, Katerina Hladikova, Filip Uhlik, Ivana Cisarova, Petr Stepnicka
Ferrocenyl-substituted 4(3H)-quinazolinone and related compounds were prepared and structurally characterised by a combination of spectroscopic methods, X-ray crystallography, cyclic voltammetry and DFT computations.
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Synthesis and applications of polymeric N-heterocyclic carbene palladium complex-grafted silica as a novel recyclable nano-catalyst for Heck and Sonogashira coupling reactions

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ41137K, Paper

Bahman Tamami, Fatemeh Farjadian, Soheila Ghasemi, Hamed Allahyari
A new catalytic system based on polymeric NHC-Pd grafted silica is introduced, which exhibited excellent activity as nano-catalyst in Heck and Sonogashira coupling reactions. The topography of the catalyst was studied by SEM, TEM and AFM.
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Metal-organic framework gel with Cd2+ derived from only coordination bonds without intermolecular interactions and its catalytic ability

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00164D, Paper

Jong Hwa Jung, Hyo Hee Lee, Sung Ho Jung, Sunhong Park, Ki-Min Park
A cyclohexane-based ligand (1) as a triconnected linker forms a supramolecular gel in the presence of transition metal ions, particularly Cd2+ and Zn2+. 1 can also be gelated with cadmium...
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Cu-In-Zn-S Nanoporous Spheres for Highly Efficient Visible-Light-Driven Photocatalytic Hydrogen Evolution

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00266G, Letter

Xiaosheng Tang, Qiuling Tay, Zhong Chen, Yu Chen, Gregory K. L. Goh, Jun Min Xue
Cu-In-Zn-S (CIZS) nanoporous spheres were prepared by using a facile room temperature method. The band gaps of the CIZS spheres could be tuned by changing the amount of Cu doping....
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Synthesis, crystal structures and tautomerism in novel oximes based on hydroxyalkylpyrazolones

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00163F, Paper

Julio Belmar, Jose Quezada, Claudio A. Jimenez, Pau Diaz-Gallifa, Jorge Pasan, Catalina Ruiz-Perez
Two novel nitroso hydroxyethyl pyrazolones were obtained. The oxime tautomer proved to be more stable in DMSO-d₆ and in CDCl₃, equilibrium between E/Z diastereomers is observed only in DMSO-d₆. Single crystal X-ray diffraction data show that tautomeric equilibrium is shifted to the Z-diastereomer of the oxime, exclusively.
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A chiral porous cobalt-organic framework based on reinforced sinusoidal-like SBUs involving in situ-generated formate

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00236E, Paper

Qihua Zhao
The assembly of Co(NO3)2[round bullet, filled]6H2O and achiral isonicotinic acid (HIN) under solvo(hydro)thermal conditions yields a three-dimensional chiral Co-based MOF, {[Co6([small mu ]3OH)2(IN)4(HCOO)6][round bullet, filled]4DMF[round bullet, filled]5H2O}n (1). Polymer 1 consists of a reinforced sinusoidal-like hydroxyl/formate/carboxylate mixed-bridged chain...
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Synthesis, Photochromic Properties and Thermal Bleaching Kinetics of Pyrazolone Phenylsemicarbazones Containing a Thiophene Ring

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00241A, Paper

Hubin Sun, Lang Liu, Donglin Wu, dianzeng Jia, jixi guo
Five novel pyrazolone derivatives containing a thiophene ring, 1-phenyl-3-(2-thiophenyl)-4-(3-bromobenzal)-5-hydroxypyrazole phenyl- semicarbazone (P2-Th3BrBP-PSC, 1) /1-phenyl-3-(2-thiophenyl)-4-(3-chlorobenzal)-5-hydroxypyrazole phenylsemicarbazone (P2-Th3Cl BP-PSC, 2) /1-phenyl-3-(2-thiophenyl)-4-benzal-5-hydroxypyrazole phenylsemicarbazone (P2-ThBP-PSC, 3) /1-phenyl-3-(2-thiophenyl)-4-(4-bromobenzal)-5-hydroxypyrazole phenylsemicarbazone (P2-Th4BrBP-PSC, 4) /1-phenyl-3-(2-thiophenyl)-4-(4-chlorobenzal)-5-hydro- xypyrazole phenylsemicarbazone (P2-Th4ClBP-PSC,...
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DNA Three-Way Junction - Ruthenium Complex Assemblies

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00288H, Paper

Joris Irvoas, Arielle Noirot, Nadia Chouini-Lalanne, Olivier Reynes, Valerie Sartor
Three-way junction building blocks were designed to construct novel 2D Ruthenium-DNA assemblies. Discrete three-branched DNA motifs were formed with 1 to 3 sticky ends of 14-, 20- and/or 24-mer nucleotides....
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Cucurbiturils as Promising Hydrogen Storage Materials: A Case Study of Cucurbit[7]uril

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00399J, Paper

Pratim Chattaraj, Sudip Pan, Mondal Sukanta
We have assessed the hydrogen storage capability of cucurbiturils, which are experimentally available. For this purpose, first we have investigated the hydrogen binding ability of the repeating unit and prompted...
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The Reaction of NH-Indazoles with 1-Fluoro-2,4-dinitrobenzene: The Unusual Formation of Benzotriazole-N-oxides

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00186E, Paper

Ibon Alkorta, Fernando Cossio, Jose Elguero, Nieves Fresno, Laura Hernandez-Folgado, Santiago Garcia-Granda, Laura Menendez-Taboada, Ruth Perez-Fernandez, Felipe Reviriego, Lucia Vazquez-Vinuela
When N-unsubstituted indazoles, like indazole itself, reacted with 1-fluoro-2,4-dinitrobenzene or 1-chloro-2,4,6-trinitrobenzene, three products were obtained whose structures were determined by X-ray diffraction. Besides the two N-substituted nitroaryl derivatives, a third...
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Design and synthesis of sugar-triazole low molecular weight gels as mercury ion sensor

New J. Chem., 2013, Accepted Manuscript
DOI: 10.1039/C3NJ00072A, Paper

Arasappan Hemamalini, Thangamuthu Mohan Das
A series of gel forming symmetrical bis-sugar-triazoles has been developed for the recognition of Hg2+ ion. Preferential interaction of Hg2+ ion with organogelator based chemosensor 3f lead to the changes...
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Salen complexes based on 1,4-diaminocyclohexane and their exploitation for the polymerisation of rac-lactide

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00111C, Paper

Stuart L. Hancock, Mary F. Mahon, Matthew D. Jones
A series of Al(III) and Ti(IV) complexes based on a trans-1,4-diaminocyclohexane backbone have been prepared for the production of polyesters.
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Improved microwave-assisted ligand-free Suzuki-Miyaura cross-coupling of 5-iodo-2[prime or minute]-deoxyuridine in pure water

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00174A, Paper

Shawn Gallagher-Duval, Gwenaelle Herve, Guillaume Sartori, Gerald Enderlin, Christophe Len
Unprecedented microwave-assisted ligand-free Suzuki-Miyaura cross-coupling of 5-iodo-2[prime or minute]-deoxyuridine in pure water has been developed providing the corresponding 5-arylated uridine analogues in moderate to high yields within short reaction times.
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Synthesis, photophysics and electrochemistry of novel, nitrogen-containing heterocyclic derivatives

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ00078H, Paper

Danuta Branowska, Bartosz Chaciak, Olga Siuchta, Ewa Olender, Przemyslaw Ledwon, Mieczyslaw Lapkowski, Eugenij Poronik, Waldemar Wysocki, Zbigniew Karczmarzyk, Lukasz Skora, Michal Filapek, Stanislaw Krompiec, Zofia Urbanczyk-Lipkowska, Przemyslaw Kalicki
A series of oligothiophenes bearing a 1,2,4-triazine ring were synthesized and their highly conjugated properties were confirmed.
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The effect of carboxylic acids on glycine polymorphism, salt and co-crystal formation. A comparison of different crystallisation techniques

New J. Chem., 2013, Advance Article
DOI: 10.1039/C3NJ41169A, Paper

Evgeniy A. Losev, Mikhail A. Mikhailenko, Andrey F. Achkasov, Elena V. Boldyreva
Different phases were found to crystallise from a mixture of the same starting components (glycine and a carboxylic acid), depending on the preparative technique: slow evaporation of solutions at ambient conditions, spray drying, "fast" and "slow" anti-solvent crystallisation and dry co-grinding.
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