Chem. Commun.

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Enantio- and chemoselective Bronsted-acid/Mg(nBu)2 catalysed reduction of [small alpha]-keto esters with catecholborane

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4489-4491
DOI: 10.1039/C4CC00427B, CommunicationDieter Enders, Bianca A. Stockel, Andreas Rembiak
The first enantio- and chemoselective Bronsted-acid catalysed reduction of [small alpha]-keto esters with catecholborane has been developed.
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Synthesis of silk-based microcapsules by desolvation and hybridization

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4423-4426
DOI: 10.1039/C3CC49489F, CommunicationBo Du, Jingjie Wang, Zhimin Zhou, Hongbo Tang, Xuemin Li, Yingjie Liu, Qiqing Zhang
Silk-based hybrid capsules for potential diagnostics and drug delivery were synthesized using the desolvation technique followed by capping with gold nanorods.
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Light-induced modification of silver nanoparticles with functional polymers

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4430-4433
DOI: 10.1039/C4CC00960F, CommunicationLukas Stolzer, Ishtiaq Ahmed, Cesar Rodriguez-Emmenegger, Vanessa Trouillet, Pascal Bockstaller, Christopher Barner-Kowollik, Ljiljana Fruk
Light coating: Ag-polymer core-shell nanoparticles were prepared using photoenol-based light-induced ligation.
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Preparation of conjugated 1,3-enynes by Rh(III)-catalysed alkynylation of alkenes via C-H activation

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4459-4461
DOI: 10.1039/C4CC01141D, CommunicationKarl D. Collins, Fabian Lied, Frank Glorius
An experimentally simple additive-free Rh(III)-catalysed direct alkynylation of alkenes has been developed.
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Oxygen and methanol mediated irreversible coordination polymer structural transformation from a 3D Cu(I)-framework to a 1D Cu(II)-chain

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4434-4437
DOI: 10.1039/C4CC00857J, CommunicationJing-Yuan Ge, Jian-Cheng Wang, Jun-Yan Cheng, Peng Wang, Jian-Ping Ma, Qi-Kui Liu, Yu-Bin Dong
An irreversible structural transformation from a 3D Cu(I)-framework to a 1D Cu(II)-chain mediated by oxygen and methanol visible to the naked-eye is reported.
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A sensitive colorimetric and fluorescent sensor based on imidazolium-functionalized squaraines for the detection of GTP and alkaline phosphatase in aqueous solution

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4438-4441
DOI: 10.1039/C4CC00752B, CommunicationNingjie Wu, Jingbo Lan, Lipeng Yan, Jingsong You
Imidazolium-functionalized squaraine ImSQ8 is synthesized as a sensitive colorimetric and fluorescent chemosensor for GTP and alkaline phosphatase in aqueous solution.
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Two Pb2+-specific DNAzymes with opposite trends in split-site-dependent activity

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4442-4444
DOI: 10.1039/C4CC00864B, CommunicationPo-Jung Jimmy Huang, Juewen Liu
New insights into DNAzymes are made by splitting and truncating the enzyme loops, revealing different modes of metal binding.
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Well-dispersed hollow porous carbon spheres synthesized by direct pyrolysis of core-shell type metal-organic frameworks and their sorption properties

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4492-4495
DOI: 10.1039/C4CC00943F, CommunicationHee Jung Lee, Sora Choi, Moonhyun Oh
Well-dispersed hollow porous carbon (HPC) spheres result from the pyrolysis of polystyrene@ZIF-8. The resulting HPCs have high surface areas and show tremendous methylene blue adsorption ability due to the lack of agglomeration, excellent dispersion and high surface-to-volume ratio.
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Arene non-innocence in dinuclear complexes of Fe, Co, and Ni supported by a para-terphenyl diphosphine

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4427-4429
DOI: 10.1039/C4CC00838C, CommunicationKyle T. Horak, Alexandra Velian, Michael W. Day, Theodor Agapie
Hapticity changes of a Fe2([small mu ]-arene) moiety upon one-electron oxidation highlight the use of an arene as a non-innocent ligand.
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Revealing the metal-like behavior of iodine: an iodide-catalysed radical oxidative alkenylation

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4496-4499
DOI: 10.1039/C4CC00644E, CommunicationShan Tang, Yong Wu, Wenqing Liao, Ruopeng Bai, Chao Liu, Aiwen Lei
Catalytic HI elimination similar to the [small beta]-hydride elimination of transition metals was realized for the radical alkenylation of sulfonyl hydrazides.
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Asymmetric semipinacol rearrangement of 2,3-allenols with N-bromo-1,8-naphthalimide

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4445-4447
DOI: 10.1039/C4CC00767K, CommunicationBinjie Guo, Chunling Fu, Shengming Ma
A method using quinidine and optically active binol-derived phosphoric acid as a cocatalyst to catalyze the asymmetric semipinacol rearrangement of 2,3-allenols forming optically active 3-bromo-3-enals that contain an all-carbon quaternary stereocenter has been developed.
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Single-molecule magnet engineering: building-block approaches

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4396-4415
DOI: 10.1039/C4CC00339J, Feature ArticleOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Kasper S. Pedersen, Jesper Bendix, Rodolphe Clerac
This Feature article focuses on the use of building-blocks to direct structure and properties of complexes exhibiting single-molecule magnet behavior.
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Hydroxyamination of aryl C-H bonds with N-hydroxycarbamate by synergistic Rh/Cu catalysis at room temperature

2 April, 2014 - 12:17

Chem. Commun., 2014, 50,4420-4422
DOI: 10.1039/C3CC49496A, CommunicationWei Yang, Jiaqiong Sun, Xianxiu Xu, Qian Zhang, Qun Liu
A novel synergistic rhodium and copper catalyzed C-H activation/coupling reaction of hydroxamic esters and N-Boc-hydroxyamine was developed for the convenient synthesis of benzo[c]isoxazol-3(1H)-ones.
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