Royal Society of Chemistry

New members of fluorescent 1,8-naphthyridine-based BF2 compounds: selective binding of BF2 with terminal bidentate N^N^O and N^C^O groups and tunable spectroscopy properties

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,13924-13931
DOI: 10.1039/C4DT01735H, PaperMei-Ling Du, Chun-Yan Hu, Liu-Fang Wang, Cong Li, Yang-Yang Han, Xin Gan, Yong Chen, Wei-Hua Mu, Michael L. Huang, Wen-Fu Fu
Selective binding of the BF2 core with N^N(C)^O groups of 1,8-naphthyridine-based compounds produces complexes with tunable absorption and luminescence properties.
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Electronic structures and selective fluoride sensing features of Os(bpy)2(HL2-) and [{Os(bpy)2}2([small mu ]-HL2-)]2+ (H3L: 5-(1H-benzo[d]imidazol-2-yl)-1H-imidazole-4-carboxylic acid)

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,13932-13947
DOI: 10.1039/C4DT01821D, PaperAnkita Das, Hemlata Agarwala, Tanaya Kundu, Prabir Ghosh, Sudipta Mondal, Shaikh M. Mobin, Goutam Kumar Lahiri
The non-innocence of coordinated HL2- in [(bpy)2Os(HL2-)]n (1n) and (2n) and their selectivity towards F- recognition were evaluated.
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Nickelalactones with an allyl subunit - the effect of penta-coordination on structures and stability

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,13988-14000
DOI: 10.1039/C4DT01863J, PaperRobert R. A. Freund, Helmar Gorls, Jens Langer
Nickelalactone derivatives with an allyl subunit containing different mono- and bidentate ligands were synthesized and characterized. The introduced neutral ligands strongly affect the structures of these versatile molecules and can be used to modulate their stabilities.
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Dinuclear Cu(II) complexes based on two flexible Schiff-base ligands and one unusual in situ formed diphenolate 2,6-piperidin-4-one derivative

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,13831-13834
DOI: 10.1039/C4DT01014K, CommunicationYuan Dai, Yin-Ge Wang, Jiao Geng, Yu-Xin Peng, Wei Huang
A dinuclear Cu(II) complex 3, having an unprecedented in situ formed 2,6-piperidin-4-one-based ligand produced from a flexible Schiff-base ligand HL1, can be yielded as a side product in Cu(OAc)2[middle dot]H2O-NH3[middle dot]H2O dissolved in methanol-acetone besides the expected dinuclear Cu(II) complex 1.
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Multi-component assembly and luminescence tuning of lanthanide hybrids based with both zeolite L/A and SBA-15 through two organically grafted linkers

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,14123-14131
DOI: 10.1039/C4DT01169D, PaperLei Chen, Bing Yan
Novel luminescent micro-mesoporous multi-component lanthanide hybrid materials are prepared by assembling both functionalized zeolite A/L and modified SBA-15 through two organically grafted silane linkers.
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Facile, one-pot solvothermal method to synthesize ultrathin Sb2S3 nanosheets anchored on graphene

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,13948-13956
DOI: 10.1039/C4DT01609B, PaperBaoping Lu, Jilin Tang
In situ synthesis of Sb2S3-graphene (Sb2S3-G) hybrid nanosheets, and the resultant Sb2S3-G exhibit high catalytic performance.
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The selective adsorption of tellurium in the aluminosilicate regions of AFI- and MOR-type microporous crystals

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,13979-13987
DOI: 10.1039/C4DT01028K, PaperTetsuya Kodaira, Takuji Ikeda
Selective adsorption of Te atoms as nano-chains to alumino-silicate regions distributed in the major AlPO4-5 phase.
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Influence of primary and auxiliary ligand on spectroscopic properties and luminescent efficiency of organoplatinum(II) complexes bearing functionalized cyclometalated C^N^C ligands

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,14029-14038
DOI: 10.1039/C4DT01549E, PaperLi Wang, Yanxin Zhang, Jieqiong Li, Hongqing He, Jinglai Zhang
A theoretical investigation is performed for OLED emitters of Pt(II) complexes with doubly deprotonated cyclometalated R1n-C^N^C-R2n ligands (2,6-diphenylpyridine derivatives) and L ligands (DMSO/-CuN-Ar).
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Structure and photoluminescence properties of a rare-earth free red-emitting Mn2+-activated KMgBO3

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,13845-13851
DOI: 10.1039/C4DT01524J, PaperL. Wu, B. Wang, Y. Zhang, L. Li, H. R. Wang, H. Yi, Y. F. Kong, J. J. Xu
Abnormal strong absorptions are observed in a Mg-based host KMgBO3 doped by single Mn2+ ions, which lead to a strong red emission band centered at 636 nm.
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Novel in situ methodology to observe the interactions of chemotherapeutical Pt drugs with DNA under physiological conditions

Dalton Transactions - 31 August, 2014 - 07:17

Dalton Trans., 2014, 43,13839-13844
DOI: 10.1039/C4DT00861H, PaperEwelina Lipiec, Joanna Czapla, Jakub Szlachetko, Yves Kayser, Wojciech Kwiatek, Bayden Wood, Glen B. Deacon, Jacinto Sa
The binding of the antitumor drug cisplatin with DNA was determined by means of in situ resonant inelastic X-ray scattering (RIXS) spectroscopy.
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Development and mechanistic studies of an optimized receptor for trimethyllysine using iterative redesign by dynamic combinatorial chemistry

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,7059-7067
DOI: 10.1039/C4OB01249F, PaperNicholas K. Pinkin, Marcey L. Waters
Iterative monomer redesign leads to a Kme3-peptide receptor with 10-fold tighter affinity and 5-fold improved selectivity over Kme2 than the original receptor. Thermodynamic analysis provides insight into this improvement.
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Novel ruthenium-catalyst for hydroesterification of olefins with formates

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,6972-6976
DOI: 10.1039/C4OB01246A, CommunicationIrina Profir, Matthias Beller, Ivana Fleischer
A new catalyst based on a bidentate P,N-ligand and ruthenium dodecacarbonyl for the hydroesterification of olefins with formates is reported.
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Silver triflate and triflic anhydride-promoted expedient synthesis of acylated 1-aminoisoquinolines

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,6982-6985
DOI: 10.1039/C4OB01301H, CommunicationYuewen Li, Liang Gao, Hui Zhu, Guangming Li, Zhiyuan Chen
A practical and convergent synthesis of biologically active 1-(N-acyl)-1-aminoisoquinolines from the reaction of 2-alkynylbenzaldoximes with amides has been realized.
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A facile manganese dioxide mediated oxidation of primary benzylamines to benzamides

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,7150-7158
DOI: 10.1039/C4OB01166J, PaperA. Poeschl, D. M. Mountford
An efficient and high yielding manganese dioxide mediated oxidation of benzylamines to the corresponding amides under mild reaction conditions.
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Developing principles for predicting ionic liquid effects on reaction outcome. A demonstration using a simple condensation reaction

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,7092-7099
DOI: 10.1039/C4OB01070A, PaperSinead T. Keaveney, Karin S. Schaffarczyk McHale, Ronald S. Haines, Jason B. Harper
Predictions of the effects of the proportion and the components of an ionic liquid on the reaction rate are shown to correlate well with experimental results.
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A convenient tandem one-pot synthesis of donor-acceptor-type triphenylene 2,3-dicarboxylic esters from diarylacetylene

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,6977-6981
DOI: 10.1039/C4OB01503G, CommunicationChun Feng, Xian-Li Tian, Jing Zhou, Shi-Kai Xiang, Wen-Hao Yu, Bi-Qin Wang, Ping Hu, Carl Redshaw, Ke-Qing Zhao
An efficient one-pot synthetic procedure was developed for the direct preparation of polysubstituted triphenylene 2,3-dicarboxylic esters via a tandem addition process from diarylacetylene.
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Short asymmetric synthesis of phenanthroindolizidines through chiral homoallylic sulfinamines

Org. and Biomol. Chem. - 30 August, 2014 - 19:54

Org. Biomol. Chem., 2014, 12,7018-7025
DOI: 10.1039/C4OB01133C, PaperCintia Anton-Torrecillas, Jose C. Gonzalez-Gomez
An expeditious synthesis of enantioenriched phenanthroindolizidines has been achieved using tert-butylsulfinamide as a chiral inductor and without any other protecting group.
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Variation of electronic transitions and reduction potentials of cerium(IV) complexes

Dalton Transactions - 29 August, 2014 - 06:54

Dalton Trans., 2014, Advance Article
DOI: 10.1039/C4DT01386G, PaperUrsula J. Williams, David Schneider, Walter L. Dorfner, Cacilia Maichle-Mossmer, Patrick J. Carroll, Reiner Anwander, Eric J. Schelter
New cerium(IV) compounds, isolated by the reaction of Ce[N(SiHMe2)2]4 with alcohols and phenols, exhibited variable electronic transitions and reduction potentials.
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Switchable regioselectivity in the PIFA-BF3[middle dot]Et2O mediated oxidative coupling of meso-brominated Ni(II) porphyrin

Org. and Biomol. Chem. - 28 August, 2014 - 19:17

Org. Biomol. Chem., 2014, 12,6990-6993
DOI: 10.1039/C4OB01517G, CommunicationChuan-Mi Feng, Yi-Zhou Zhu, Yun Zang, Yu-Zhang Tong, Jian-Yu Zheng
A simple and efficient method has been developed for the switchable synthesis of directly linked meso-brominated Ni(II) porphyrin dimers through PIFA-BF3[middle dot]Et2O mediated oxidative coupling.
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Removal of amino groups from anilines through diazonium salt-based reactions

Org. and Biomol. Chem. - 28 August, 2014 - 19:17

Org. Biomol. Chem., 2014, 12,6965-6971
DOI: 10.1039/C4OB01286K, Review ArticleLinman He, Guanyinsheng Qiu, Yueqiu Gao, Jie Wu
In situ generation of diazonium salts from anilines represents an efficient and practical pathway, leading to a series of useful structures. The amino group in anilines acts as a formal leaving group in various coupling reactions.
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