Chem. Commun.

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Synthesis and derivatization of highly-functionalized [small lambda]5-phospholes

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5597-5599
DOI: 10.1039/C4CC02089H, CommunicationJavier Ruiz, Marta P. Gonzalo, Marilin Vivanco, Santiago Garcia-Granda
A variety of peripheral functionalities are present in [small lambda]5-phospholes prepared by regiospecific [3+2] cycloaddition reactions of diphosphinoketenimines with electron-poor alkenes.
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Surprising acidity of hydrated lithium cations in organic solvents

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5554-5557
DOI: 10.1039/C4CC01892C, CommunicationHaiqiang Deng, Pekka Peljo, T. Jane Stockmann, Liang Qiao, Tuomas Vainikka, Kyosti Kontturi, Marcin Opallo, Hubert H. Girault
The surprising acidity of hydrated lithium cations was found to have a significant role in catalyzing many chemical reactions.
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Synthesis of naphthalene amino esters and arylnaphthalene lactone lignans through tandem reactions of 2-alkynylbenzonitriles

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5641-5643
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 physical operation of hydrodynamic orientation of an azobenzene supramolecular assembly with light and sound

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5615-5618
DOI: 10.1039/C4CC02078B, CommunicationYasuhisa Hotta, Shunsuke Suiko, Jin Motoyanagi, Hiroshi Onishi, Taisuke Ihozaki, Ryuichi Arakawa, Akihiko Tsuda
Photoisomerizations of a newly designed azobenzene derivative reversibly change its self-assembly in a solution to form twisted supramolecular nanofibers and amorphous aggregates, respectively, and turns their capability for acoustic alignment on and off.
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Unusual coordination of tetrylenes to molybdenum carbonyl fragments

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5561-5564
DOI: 10.1039/C4CC00999A, CommunicationFelicitas Lips, Joshua D. Queen, James C. Fettinger, Philip P. Power
Reactions of tetrylenes Ge(SArMe6)2 and Sn(SArMe6)2 with [Mo(CO)4(NBD)] (NBD = bicyclo[2.2.1]hepta-2,5-diene (norbornadiene)) yield compounds with unusual coordination of the molybdenum carbonyl fragment to the sulfur atoms of the thiolato ligands.
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Atypical stoichiometry for a 3D bimetallic oxalate-based long-range ordered magnet exhibiting high proton conductivity

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5629-5632
DOI: 10.1039/C4CC00607K, CommunicationCatalin Maxim, Sylvie Ferlay, Hiroko Tokoro, Shin-Ichi Ohkoshi, Cyrille Train
A 3D achiral oxalate based coordination compound of formula (NH4)5[MnII2CrIII3(ox)9][middle dot]10H2O, with an unusual MnII/CrIII ratio, exhibits an antiferromagnetic long-range ordering whereas its guests favour high proton conductivity.
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Common metal of copper(0) as an efficient catalyst for preparation of nitriles and imines by controlling additives

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5637-5640
DOI: 10.1039/C4CC01389A, CommunicationJiaqing Wang, Shuanglong Lu, Xueqin Cao, Hongwei Gu
By careful choice of additives, nitriles and imines can be afforded in high yields through the same benzylic oxidation.
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Mechanistic insight into the hydroxylation of alkanes by a nonheme iron(V)-oxo complex

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5572-5575
DOI: 10.1039/C4CC01058B, CommunicationEunji Kwon, Kyung-Bin Cho, Seungwoo Hong, Wonwoo Nam
The alkane hydroxylation by a mononuclear nonheme iron(V)-oxo complex occurs via a hydrogen-atom abstraction-oxygen non-rebound mechanism.
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Cyclometalated iridium(III)-[small beta]-carboline complexes as potent autophagy-inducing agents

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5611-5614
DOI: 10.1039/C4CC01461H, CommunicationLiang He, Si-Yan Liao, Cai-Ping Tan, Yi-Ying Lu, Cui-Xia Xu, Liang-Nian Ji, Zong-Wan Mao
Two cyclometalated Ir(III) complexes exhibit high anticancer activity through the induction of autophagic cell death via the inhibition of mTOR signalling.
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Amino group binding peptide aptamers with double disulphide-bridged loops selected by in vitro selection using cDNA display

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5608-5610
DOI: 10.1039/C4CC00799A, CommunicationYuki Mochizuki, Koichi Nishigaki, Naoto Nemoto
Double disulphide-bridged loops of peptide aptamer are indispensable for the amino group recognition.
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A facile method for the synthesis of the Li0.3La0.57TiO3 solid state electrolyte

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5593-5596
DOI: 10.1039/C4CC00335G, CommunicationQifeng Zhang, Nick Schmidt, Jolin Lan, Whungwhoe Kim, Guozhong Cao
A facile method was developed for the synthesis of the Li0.3La0.57TiO3 solid state electrolyte, producing decent grain conductivity and overall conductivity on the order of 10-4 S cm-1 and 10-5 S cm-1, respectively.
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Conversion of 5-hydroxymethylfurfural to a cyclopentanone derivative by ring rearrangement over supported Au nanoparticles

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5633-5636
DOI: 10.1039/C3CC49591D, CommunicationJunya Ohyama, Ryusuke Kanao, Akihiko Esaki, Atsushi Satsuma
Supported Au nanoparticles showed efficient catalytic performance for the ring rearrangement of 5-hydroxymethylfurfural (HMF) to a cyclopentanone derivative, 3-hydroxymethylcyclopentanone (HCPN).
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Palladium-catalyzed synthesis of polysubstituted quinolines from 2-amino aromatic ketones and alkynes

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5583-5585
DOI: 10.1039/C4CC00939H, CommunicationWang Zhou, Jianhua Lei
A palladium-catalyzed one-pot method for the synthesis of quinolines from commercial or readily available 2-amino aromatic ketones and alkynes is reported for the first time.
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On the road towards electroactive covalent organic frameworks

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5531-5546
DOI: 10.1039/C3CC46767H, Feature ArticleMirjam Dogru, Thomas Bein
This Feature Article discusses key aspects of the design of covalent organic frameworks with a focus on electroactive COFs for potential optoelectronic and photovoltaic applications.
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Three-component vesicle aggregation driven by adhesion interactions between Au nanoparticles and polydopamine-coated nanotubes

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC00609G, CommunicationHaibao Jin, Yongfeng Zhou, Wei Huang, Yongli Zheng, Xinyuan Zhu, Deyue Yan
Large-scale and robust vesicle aggregates were obtained through three-component molecular recognition among cell-sized polymer vesicles, carbon nanotubes and Au nanoparticles driven by adhesion interactions between Au and polydopamine.
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Cooperative ion-exchange and self-redox process to load catalytic metal nanoparticles into a MOF with Johnson-type cages

30 April, 2014 - 19:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC00468J, CommunicationYan-Xi Tan, Yan-Ping He, Jian Zhang
Through a cooperative ion-exchange and self-redox process, a new MOF material with high hydrocarbon selectivity successfully produced Pd- or Ag-NPs in its pores without any external reducing agents, leading to the formation of M-NP-embedded crystalline materials, Pd@1 and Ag@1.
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Programmable drug release using bioresponsive mesoporous silica nanoparticles for site-specific oral drug delivery

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5547-5550
DOI: 10.1039/C4CC00620H, CommunicationAmirali Popat, Siddharth Jambhrunkar, Jun Zhang, Jie Yang, Honwei Zhang, Anand Meka, Chengzhong Yu
Programme Me! Programmable mesoporous silica based nanoparticles are produced via a combination of an amino modified surface and a coating of bio-responsive soy protein.
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Redox-triggered changes in the self-assembly of a ferrocene-peptide conjugate

30 April, 2014 - 19:17

Chem. Commun., 2014, 50,5551-5553
DOI: 10.1039/C3CC49268K, CommunicationBimalendu Adhikari, Heinz-Bernhard Kraatz
Redox and ultrasound directed self-assembly of a ferrocene-peptide conjugate was studied, showing redox-controlled reorganization between gel nanofibers and spherical micelles.
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