Chem. Commun.

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Updated: 7 min 33 sec ago

Nanoparticle-based pseudo hapten for target-responsive cargo release for magnetic mesoporous silica nanocontainer

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01511H, CommunicationDianping Tang, Zhuangqiang Gao, Mingdi Xu, Guonan Chen, HH Yang
A novel homogeneous immunoassay method is developed for sensitive monitoring of small molecular biotoxin by using a portable personal glucose meter (PGM) based on target-responsive release of cargo (glucose) from...
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The activation of Woollins' Reagent. Isolation of pyridine stabilised PhPSe2

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01073F, CommunicationLaura Ascherl, Kasun A Arachchige, David B Cordes, Konstantin Karaghiosoff, Michael Buhl, Alexandra MZ Slawin, J D Woollins
Woollins' Reagent (WR, (PhPSe2)2) plays an essential role in the selenation of organic compounds. Reaction of WR with pyridine gives the P(V) species PhPSe2 stabilised by pyridine coordination which is...
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Synthesis of orderly nanoporous aluminophosphate and zirconium phosphate materials and their catalytic applications

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC02614D, CommunicationViswanadham Nagabhatla, Sreenivasulu Peta, B Sreedhar, Trymbkesh Sharma
Amorphous alumino phosphate (AP) and zirconium phosphate (ZP) materials possessing ordered nanoporosity have been successfully synthesized by a hydrothermal method using P123 block co polymer as structure directing agent. The...
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Ultrasensitive detection of ATP based on ATP regeneration amplification and its application in cell homogenate and human serum

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01458H, CommunicationYingshu Guo, Xiaofeng Sun, Guangxu Yang, Jia Liu
We designed conformation-switching aptamer molecule that could be circularized without ligation DNA. And then ATP molecules triggered rolling circle amplification (RCA). The products from RCA were not only a long...
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Iodine Mediated Deprotection of N-tert-Butanesulfinyl Amines: A Functional Group Compatible Method

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC00958D, CommunicationHongbin Zhang, Wen Chen, jian Ren, Mingshou Wang, Linjin Dang, Xianfu Sheng, Xiao-Dong Yang
In the presence of iodine, a functional group compatible method for the deprotection of tert-butanesulfinyl and p-toluenesulfinyl units was developed.
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Sensitizer design for efficient triplet-triplet annihilation upconversion: annihilator-appended tris-cyclometalated Ir(III) complexes

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01465K, CommunicationYuguo Ma, Jiang Peng, Xinpeng Jiang, Xinyan Guo, Dahui Zhao
Enhanced triplet-triplet annihilation upconversion efficiency is achieved with two tris-cyclometalated iridium sensitizers covalently tethered with a pyrene annihilator. The improved sensitizing ability and very long phosphorescence lifetimes (1~2 ms) of...
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Practical Access to Spiroacetal Enol Ethers via Nucleophilic Dearomatization of 2-Furylmethylenepalladium Halides Generated by Pd-Catalyzed Coupling of Furfural Tosylhydrazones with Aryl Halides

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01725K, CommunicationBiaoLin Yin, Xiaoyu Zhang, Jianchao Liu, Xuehui Li, Huanfeng Jiang
Pd-catalyzed cross-coupling of furfural tosylhydrazones with aryl halides produces 2-furylmethylenepalladium halides, which can undergo intramolecular nucleophilic dearomatization to practically provide spiroacetal enol ethers. This is the first report of the...
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Dual-function Pd/NHC catalysis: tandem allylation-isomerization-conjugate addition that allows access to pyrroles, thiophenes and furans

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01750A, CommunicationYaguang Bai, Shaohua Xiang, Min Li Leow, Xuewei Liu
An efficient coupling reaction of allyl acetate with (O-azaaryl)carboxaldehyde by Pd-NHC dual catalysis has been developed. This reaction proceeds via direct coordination between the ortho nitrogen atom on heterocycle and...
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Linker-Determined Drug Release Mechanism of Free Camptothecin from Self-Assembling Drug Amphiphiles

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C3CC49453E, CommunicationAndrew G Cheetham, Yu-Chuan Ou, Pengcheng Zhang, Honggang Cui
We report here that the release mechanism of free camptothecin from self-assembling drug amphiphiles can be regulated by use of different linker groups. Our results highlight the significance of the...
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In cell Scalaradial Interactome Profiling Using a Bio-Orthogonal Clickable Probe

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC00989D, CommunicationChiara Cassiano, Luigi Margarucci, Roberta Esposito, R Riccio, Alessandra Tosco, Agostino Casapullo, Maria Chiara Monti
A bio-orthogonal click-chemistry procedure was developed to allow the in cell interactome profiling of scalaradial, an anti-inflammatory marine natural product. The results were validated through the application of the classical...
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Designed Synthesis of Hydrophilic Core-shell-shell Structured Magnetic Metal-Organic Framework as a Novel Immobilized Metal Ion Affinity Platform for Phosphoproteome Research

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01038H, CommunicationChunhui Deng, Xiangmin (Zhang, Man Zhao
In this work, polydopamine (PDA)-coated magnetic microspheres with surface modification of zirconium-based MOFs were synthesized for the first time, and the as-synthesized Fe3O4@PDA@Zr-MOF composites were successfully applied as a novel...
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Reduced Graphene Oxide Supported Piperazine in Aminocatalysis

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC02701A, CommunicationMaria Belen cid, Eduardo Rodrigo, Beatriz Garcia Alcubilla, Rafael Ferritto, Raquel Sainz, J L G Fierro
Reduced Graphene Oxide (rGO) has been used as support for piperazine to provide a heterogeneous bifunctional organocatalyst (rGO-NH) able to efficiently promote vintage organic transformations such as Knoevenagel, Michael and...
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Stereochemical Aspects and Synthetic Scope of the SHi at the Sulfur Atom. Preparation of Enantiopure 3-Substituted 2,3-Dihydro-1,2-Benzoisothiazole 1-Oxides and 1,1-Dioxides

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01831A, CommunicationJose Fernandez-Salas, M. Mercedes Rodriguez-Fernandez, M. Carmen Maestro, Jose Luis Garcia Ruano
Intramolecular homolytic substitution (SHi) on the sulfur atom at acyclic N-(o-bromobenzyl)sulfinamides takes place with a complete inversion of the configuration and provides an excellent tool to connect N-tert-butanesulfinylimines with enantiopure...
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A triple-channel lab-on-a-molecule for triple-anion quantification using an iridium(III)-imidazolium conjugate

7 min 36 sec ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01421A, CommunicationKun Chen, Michael Schmittel
A lab-on-a-molecule, based on the iridium(III)-imidazolium conjugate 1, allows competitive quantification of three distinct anions in a mixture using three interrogation channels: F- is detected and quantified via UV-Vis, H2PO4- using photoluminescence and AcO- using electrochemiluminescence.
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A cationic iridium(III) complex with aggregation-induced emission (AIE) property for highly selective detection of explosives

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C3CC49395D, CommunicationXue-gang Hou, Yong Wu, Hongtao Cao, haizhu sun, Haibin Li, Guogang Shan, Zhong-Min Su
A new cationic Ir(III) complex with AIE characteristics was designed and synthesized with the help of density functional theory calculation, which exhibits highly sensitive and selective detection of explosive (2,4,6-trinitrophenol,...
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Beyond Yolk-Shell Nanostructure: A Single Au Nanoparticle Encapsulated in Porous Shell of Polymer Hollow Sphere with Remarkably Improved Catalytic Efficiency and Recyclability

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01532K, CommunicationJie Han, Minggui Wang, Rong Chen, Na Han, Rong Guo
Novel Au-polymer hollow hybrids having a single Au nanoparticle encapsulated in each porous polymer shell with superior catalytic efficiency and recyclability have been demonstrated.
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Photocatalytic CO2 Reduction using a Molecular Cobalt Complex Deposited on TiO2 Nanoparticles

7 min 36 sec ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC00503A, CommunicationTong Jin, Chao Liu, Gonghu Li
Hybrid photocatalysts were prepared by depositing a macrocyclic cobalt complex on TiO2 surfaces. Upon UV light irradiation, photoexcited electrons in TiO2 nanoparticles were transferred to the surface cobalt catalyst for...
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Peptide catalysis in aqueous emulsions

7 min 36 sec ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01759E, CommunicationJorg Duschmale, Sonja Kohrt, Helma Wennemers
The scope of a peptidic catalyst was expanded to reactions in aqueous emulsions. The findings have intriguing implications for the chemical evolution of enzymes.
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Extending FRET cascades on linear DNA photonic wires

7 min 36 sec ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01072H, CommunicationChristopher M. Spillmann, Susan Buckhout-White, Eunkeu Oh, Ellen R. Goldman, Mario G. Ancona, Igor L. Medintz
Photonic wires were constructed by sequentially arranging up to 7 fluorophores along a concatenated DNA scaffold to yield nanostructures with six energy transfer steps. The underlying photophysics show long-range interactions compensating for localized non-ideal dye behaviour.
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Unexpected neutral aza-macrocycle complexes of sodium

7 min 36 sec ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01407C, CommunicationMatthew Everett, Andrew Jolleys, William Levason, David Pugh, Gillian Reid
Highly unusual Na+ complexes with neutral tri- and tetra-amines are isolable in good yield from the reaction of NaBArF with the amine in organic media.
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