Chem. Commun.

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The copper(II)-phytate-terpyridine ternary system: the first crystal structures showing the interaction of phytate with bivalent metal and ammonium cations

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,14971-14974
DOI: 10.1039/C4CC07226J, CommunicationNicolas Veiga, Julia Torres, Carla Bazzicalupi, Antonio Bianchi, Carlos Kremer
This work reports the solution and crystallographic study of the Cu(II)-phytate-terpyridine systems, showing for the first time the phytate binding mode toward a bivalent cation and protonated polyamine groups.
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Organic mixed valency in quadruple hydrogen-bonded triarylamine dimers bearing ureido pyrimidinedione moieties

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,15071-15074
DOI: 10.1039/C4CC06779G, CommunicationKeishiro Tahara, Tetsufumi Nakakita, Shohei Katao, Jun-ichi Kikuchi
This study represents the first example of proton-coupled "organic" mixed valency in solution with different substituents being used to control the stability.
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Structural aesthetics in molecular nanoscience: a unique Ni26 cluster with a 'rabbit-face' topology and a discrete Ni18 'molecular chain'

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,14942-14945
DOI: 10.1039/C4CC07192A, CommunicationAngeliki A. Athanasopoulou, Melanie Pilkington, Catherine P. Raptopoulou, Albert Escuer, Theocharis C. Stamatatos
The use of N-salicylidene-2-amino-5-chlorobenzoic acid as a ligand in Ni(II) chemistry has afforded a Ni26 cluster with a 'rabbit-face'-like topology, as well as a Ni18 compound with an unusual 'molecular chain' structure.
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Practical preparation of challenging amides from non-nucleophilic amines and esters under flow conditions

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,15094-15097
DOI: 10.1039/C4CC07129H, CommunicationJohannes L. Vrijdag, Francisca Delgado, Nerea Alonso, Wim M. De Borggraeve, Natalia Perez-Macias, Jesus Alcazar
Preparation of amides from low nucleophilic heterocyclic amines is achieved in 2 minutes under mild conditions.
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Synthesis aided structural determination of amyloid-[small beta](1-15) glycopeptides, new biomarkers for Alzheimer's disease

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,15067-15070
DOI: 10.1039/C4CC05085A, CommunicationPeng Wang, Jonas Nilsson, Gunnar Brinkmalm, Goran Larson, Xuefei Huang
The structure of an A[small beta] glycopeptide is determined, which is a potential biomarker for early diagnosis of Alzheimer's disease.
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An orthogonal photolabile linker for the complete "on-support" synthesis/fast deprotection/hybridization of RNA

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,15063-15066
DOI: 10.1039/C4CC07153K, CommunicationJory Lietard, Matthew R. Hassler, Johans Fakhoury, Masad J. Damha
The preparation of a polystyrene solid support decorated with a photolabile linker is described.
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An efficient generation method and remarkable reactivities of 3-triflyloxybenzyne

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,15059-15062
DOI: 10.1039/C4CC07058E, CommunicationSuguru Yoshida, Keisuke Uchida, Kazunobu Igawa, Katsuhiko Tomooka, Takamitsu Hosoya
Remarkably reactive 3-triflyloxybenzyne has been generated efficiently to afford a variety of aryl triflates and aryl triflones.
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Thiazolothiazole-linked porous organic polymers

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,15055-15058
DOI: 10.1039/C4CC07255C, CommunicationXiang Zhu, Chengcheng Tian, Tian Jin, Jitong Wang, Shannon M. Mahurin, Wenwen Mei, Yan Xiong, Jun Hu, Xinliang Feng, Honglai Liu, Sheng Dai
Thiazolothiazole-linked porous organic polymers have been synthesized from a facile catalyst-free condensation reaction between aldehydes and dithiooxamide under solvothermal conditions.
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One-pot cascade reactions of 1-arylpenta-3,4-dien-2-ones leading to 2-arylphenols and dibenzopyroanones

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,14968-14970
DOI: 10.1039/C4CC06204C, CommunicationYan He, Xinying Zhang, Xuesen Fan
A one-pot tandem reaction of 1-arylpenta-3,4-dien-2-ones with activated ketones allowed for an efficient synthesis of 2-arylphenols. Moreover, this reaction was found to be also compatible and combinable with Pd-catalyzed C-H activation and carbonylation of the in situ formed 2-arylphenols to provide dibenzopyranones.
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Morphological self-assembly of enantiopure allenes for upstanding chiral architectures at interfaces

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,15022-15025
DOI: 10.1039/C4CC06398H, CommunicationYi-Qi Zhang, Murat Anil Oner, Inmaculada R. Lahoz, Borja Cirera, Carlos-Andres Palma, Silvia Castro-Fernandez, Sandra Miguez-Lago, M. Magdalena Cid, Johannes V. Barth, Jose Lorenzo Alonso-Gomez, Florian Klappenberger
Upstanding chiral architectures (UCAs) were fabricated from chiroptically active allenes under surface-confined conditions with morphological complementarity being central to the self-assembly process.
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Rhodium(III)-catalysed aerobic synthesis of highly functionalized indoles from N-arylurea under mild conditions through C-H activation

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,14964-14967
DOI: 10.1039/C4CC06020B, CommunicationSubban Kathiravan, Ian A. Nicholls
A Rh(III) catalysed amino arylation of alkynes using copper as the terminal oxidant for regeneration of the catalytically active species under aerobic conditions is described.
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A novel aggregation-induced emission based fluorescent probe for an angiotensin converting enzyme (ACE) assay and inhibitor screening

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,15075-15078
DOI: 10.1039/C4CC07161A, CommunicationHaibo Wang, Yi Huang, Xiaoping Zhao, Wan Gong, Yi Wang, Yiyu Cheng
A novel 'turn-on' fluorescent probe with the aggregation-induced emission (AIE) property for an ACE assay.
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Application of graphene oxide as a hydrothermal catalyst support for synthesis of TiO2 whiskers

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,15010-15013
DOI: 10.1039/C4CC06411A, CommunicationKaushal R. Parmar, Shaik Basha, Z. V. P. Murthy
How graphene oxide (GO) with its step edges and wrinkles ([similar]1-2 nm) acts as a catalyst in hydrothermal nucleation and growth is demonstrated.
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Highly efficient conductivity modulation of cinnamate-based light-responsive ionic liquids in aqueous solutions

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,14979-14982
DOI: 10.1039/C4CC04274C, CommunicationJie Yang, Huiyong Wang, Jianji Wang, Yue Zhang, Zhongjia Guo
The ionic liquids composed of 1-alkyl-3-methylimidazolium cations, [Cnmim]+ (n = 4, 6, 8, 10, 12, 14, 16), and photo-responsive anion of trans-ortho-methoxycinnamic acid were synthesized, and those ionic liquids with longer alkyl chain showed remarkable increase in ionic conductivity under UV light irradiation in aqueous solutions.
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A highly Lewis-acidic Pd(IV) surface on Pd@SiO2 nanocatalysts for hydroalkoxylation reactions

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,14938-14941
DOI: 10.1039/C4CC05112B, CommunicationMijong Kim, Suyeon Lee, Kiseong Kim, Dongwoo Shin, Hyunwoo Kim, Hyunjoon Song
The Pd(IV) species, generated on the surface of Pd@SiO2 nanocatalysts via oxidation with iodobenzene dichloride (PhICl2) or N-chlorosuccinimide (NCS), showed high reactivity and superior stability for hydroalkoxylation reactions.
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The use of the sterically demanding IPr* and related ligands in catalysis

4 November, 2014 - 17:17

Chem. Commun., 2014, 50,14926-14937
DOI: 10.1039/C4CC05289G, Feature ArticleFrederic Izquierdo, Simone Manzini, Steven P. Nolan
This account highlights the synthesis and applications of one of the very bulky NHC ligands, IPr* (1,3-bis(2,6-bis(diphenylmethyl)-4-methylphenyl)imidazo-2-ylidene).
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Highly efficient deep-blue phosphorescence from heptafluoropropyl-substituted iridium complexes

4 November, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07768G, CommunicationYun-Hi Kim, Jung-Bum Kim, Seung-Hoon Han, Kiyull Yang, Soon-Ki Kwon, Jang-Joo Kim
New deep-blue iridium complexes, consisting of a heptafluoropropyl (HFP) substituent at the 3' position of 2',4''-difluororphenyl as the main ligand and a picolinate (pic) with 3-methylpyridine (mpic) or a trifluoromethylated...
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Supramolecular Assembly-Induced Yellow Emission of 9,10-Distyrylanthracene Bridged Bis(pillar[5]arene)s

4 November, 2014 - 17:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08205B, CommunicationNan Song, Dai-Xiong Chen, Meng-Chan Xia, Xi-Long Qiu, ke ma, Bin Xu, Wenjing Tian, Ying-Wei Yang
9,10-Distyrylanthracene has been introduced to bridge two pillarenes to form a dimeric host, which can assemble into linear supramolecular polymer upon cooperatively binding with a neutral guest linker, exhibiting yellow...
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Microfluidic supercritical antisolvent continuous processing and direct spray-coating of poly(3-hexylthiophene) nanoparticles for OFET devices

4 November, 2014 - 17:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07878K, CommunicationRicardo Couto, Sylvain Chambon, Cyril Aymonier, Emmanuel Mignard, Bertrand Pavageau, Arnaud Erriguible, Samuel Marre
We report for the first time the use of a microfluidic supercritical antisolvent process ([small mu ]SAS) to synthesize semiconducting polymer nanoparticles (NPs) of poly(3-hexylthiophene) (P3HT).
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Recent advances in asymmetric organocatalysis mediated by bifunctional amine-thioureas bearing multiple hydrogen-bonding donors

4 November, 2014 - 17:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC07909D, Feature ArticleXin Fang, Chun-Jiang Wang
Recent progress in asymmetric organocatalysis, focusing on fine-tunable amine-thiourea catalysis, is described. Design of novel bifunctional amine-thiourea organocatalysts bearing multiple hydrogen-bonding donors and their applications in asymmetric C-C, C-N, and C-S bond-forming reactions under mild conditions are discussed.
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