Chem. Commun.

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Highly selective fluorescence imaging of zinc distribution in HeLa cells and Arabidopsis using a naphthalene-based fluorescent probe

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7463-7465
DOI: 10.1039/C5CC01364J, CommunicationJi Ha Lee, Jin Hyeok Lee, Sung Ho Jung, Tae Kyung Hyun, Mingxiao Feng, Jae-Yean Kim, Jae-Hong Lee, Hoyeon Lee, Jong Seung Kim, Chulhun Kang, Ki-Young Kwon, Jong Hwa Jung
2-(N,N-Dimethylamino)naphthalene-based probe 1 was found to exhibit a dramatic enhancement in fluorescence upon addition of Zn2+, but not with any other metal ions.
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Nickel-catalysed P-C bond formation via P-H/C-CN cross coupling reactions

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7540-7542
DOI: 10.1039/C5CC01182E, CommunicationJi-Shu Zhang, Tieqiao Chen, Jia Yang, Li-Biao Han
Nickel-catalysed P-H/C-CN cross coupling reactions take place efficiently under mild reaction conditions affording the corresponding sp2C-P bonds. This transformation provides a convenient method for the preparation of both arylphosphines and arylphosphine oxides from the readily available P-H compounds and arylnitriles.
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A general catalytic reaction sequence to access alkaloid-inspired indole polycycles

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7536-7539
DOI: 10.1039/C5CC01555C, CommunicationAdithi Danda, Kamal Kumar, Herbert Waldmann
A general two-step catalytic reaction sequence affording a range of indole alkaloid-inspired complex molecular frameworks is presented.
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N,N[prime or minute]-Dialkyl-N,N[prime or minute]-diaryl-1,10-phenanthroline-2,9-dicarboxamides as donor ligands for separation of rare earth elements with a high and unusual selectivity. DFT computational and experimental studies

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7466-7469
DOI: 10.1039/C5CC01620G, CommunicationYu. A. Ustynyuk, N. E. Borisova, V. A. Babain, I. P. Gloriozov, A. Y. Manuilov, S. N. Kalmykov, M. Yu. Alyapyshev, L. I. Tkachenko, E. V. Kenf, N. A. Ustynyuk
These diamides were predicted (DFT simulation) and then were proved to be efficient donor ligands for the separation of lanthanides.
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Growth rates and water stability of 2D boronate ester covalent organic frameworks

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7532-7535
DOI: 10.1039/C5CC00379B, CommunicationBrian J. Smith, Nicky Hwang, Anton D. Chavez, Jennifer L. Novotney, William R. Dichtel
The formation and stability of boronate ester COFs is monitored by turbidity spectroscopy, establishing rules for monomer effects and insights into the growth mechanism.
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A charge-disproportionate ordered state with [small delta] = 0.75 in a chemically sensitive donor/acceptor D[small delta]+2A2[small delta]- layered framework

17 April, 2015 - 10:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01633A, CommunicationHiroki Fukunaga, Takafumi Yoshino, Hajime Sagayama, Jun-ichi Yamaura, Taka-hisa Arima, Wataru Kosaka, Hitoshi Miyasaka
A novel charge-disproportionation state with [small delta] = 0.75 was observed in an electron-donor (D)/-acceptor (A) D[small delta]+2A2[small delta]- layered framework by chemically tuning the electron-donating affinity of D.
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Polymeric catenanes synthesized via "click" chemistry and atom transfer radical coupling

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7528-7531
DOI: 10.1039/C5CC00373C, CommunicationAjaykumar Bunha, Peng-Fei Cao, Joey Mangadlao, Fei-Mo Shi, Edward Foster, Katrina Pangilinan, Rigoberto Advincula
A novel route for the synthesis of polymeric catenanes was domonstrated by grafting to strategy via CuAAC reaction followed by ring closure via ATRC. The polymeric catenane was characterized by GPC and AFM imaging.
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Visible-light initiated oxidative cyclization of phenyl propiolates with sulfinic acids to coumarin derivatives under metal-free conditions

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7520-7523
DOI: 10.1039/C5CC00878F, CommunicationWenchao Yang, Shuai Yang, Pinhua Li, Lei Wang
A visible-light initiated oxidative cyclization of phenyl propiolates with sulfinic acids has been developed at room temperature under metal-free conditions.
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Methyltrioxorhenium-catalyzed highly selective dihydroxylation of 1,2-allenylic diphenyl phosphine oxides

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7439-7442
DOI: 10.1039/C5CC01160D, CommunicationJunli Hou, Yang Chen, Dongmei Ma, Burghard Cordes, Jingyun Wang, Xin Wang, Fritz E. Kuhn, Hao Guo, Mingdong Zhou
Methyltrioxorhenium catalyzed highly selective dihydroxylation of allenes - a novel catalytic protocol for the synthesis of [small alpha]-hydroxyl ketones.
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Ultrasensitive room temperature NH3 sensor based on a graphene-polyaniline hybrid loaded on PET thin film

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7524-7527
DOI: 10.1039/C5CC01241D, CommunicationShouli Bai, Yangbo Zhao, Jianhua Sun, Ye Tian, Ruixian Luo, Dianqing Li, Aifan Chen
A room temperature smart NH3 sensor based on rGO-PANI hybrid loading on flexible PET thin film prepared by in situ chemical oxidative polymerization is reported for the first time. The sensor not only exhibits high sensitivity, good selectivity and fast response but also has flexibility, is inexpensive and has wearable characteristics.
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Anisotropic particles templated by Janus emulsion

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7432-7434
DOI: 10.1039/C5CC00935A, CommunicationLingling Ge, Shuhui Lu, Jie Han, Rong Guo
Crescent-to-moon shaped anisotropic particles in both micrometer and nanometer size have been successfully fabricated in batch scale with Janus emulsion as template.
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Homoleptic low-valent polyazides of group 14 elements

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7435-7438
DOI: 10.1039/C5CC00259A, CommunicationBenjamin Peerless, Theo Keane, Anthony J. H. M. Meijer, Peter Portius
Combining low valent group 14 coordination centres with azido ligands results in stable E(N3)3- anions.
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p-Benzoquinone adsorption-separation, sensing and its photoinduced transformation within a robust Cd(II)-MOF in a SC-SC fashion

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7443-7446
DOI: 10.1039/C5CC00127G, CommunicationFan Yang, Qi-Kui Liu, Dan Wu, An-Yan Li, Yu-Bin Dong
p-Benzoquinone (Q) adsorption-separation, sensing and its photoinduced transformation within a robust Cd(II)-MOF (1) is reported.
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Metal-organic frameworks for luminescence thermometry

17 April, 2015 - 10:17

Chem. Commun., 2015, 51,7420-7431
DOI: 10.1039/C5CC00718F, Feature ArticleYuanjing Cui, Fengliang Zhu, Banglin Chen, Guodong Qian
We describe the recent progress made in luminescent MOF thermometers, and especially highlight the development of dual-emitting ratiometric thermometers.
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A NCS mediated oxidative C-H bond functionalization: direct esterification between C(sp3)-H bond and carboxylic acids

17 April, 2015 - 10:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC02424B, CommunicationXinfang Xu, Yang Zheng, Jincheng Mao, Guangwei Rong
A transition metal free oxidative C-H bond functionalization/esterfication of -alkoxy alkanes with acids is described in this report. This method is effectively mediated by NCS instead of traditional oxidants, like...
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Highly emissive, solution-processable and dynamic Eu(III)-containing coordination polymers

17 April, 2015 - 10:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01793A, CommunicationAndre Duerrbeck, Sergey Gorelik, Jonathan Hobley, T. S. Andy Hor, Nicholas J Long
A new class of soluble Eu(III) coordination polymers based on a tridentate ditopic pybox ligand has been developed displaying high metal emission quantum yields of up to 73% as well...
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Platinum Prodrug Conjugated with Photosensitizer with Aggregation-Induced Emission (AIE) Characteristics for Drug Activation Monitoring and Combinatorial Photodynamic-Chemotherapy against Cisplatin Resistant Cancer Cells

17 April, 2015 - 10:17
Chem. Commun., 2015, Accepted Manuscript
DOI: 10.1039/C5CC01952D, CommunicationYouyong Yuan, Chong-Jing Zhang, Bin Liu
A targeted and image-guided platinum(IV) prodrug conjugated with a photosensitizer with aggregation-induced emission (AIE) characteristics was developed for real-time and in-situ monitoring of drug activation in cancer cells as well...
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Laser induced SERS switching using plasmonic heating of PNIPAM coated HGNs

17 April, 2015 - 10:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01429H, CommunicationH. Kearns, N. C. Shand, K. Faulds, D. Graham
Laser induced plasmonic heating of PNIPAM coated HGNs turning 'on and off' the SERS enhancement.
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Controlling interfacial contact and exposed facets for enhancing photocatalysis via 2D-2D heterostructures

17 April, 2015 - 10:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01993A, CommunicationFan Dong, Ting Xiong, Yanjuan Sun, Yuxin Zhang, Ying Zhou
The BiOIO3/BiOI 2D-2D layered heterostructures with intimate contact and exposed reactive facets endowed the heterostructures with highly enhanced visible photocatalysis.
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Catalyst-controlled reverse selectivity in C-C bond formation: NHC-Cu-catalyzed [small alpha]-selective allylic alkylation with organolithium reagents

17 April, 2015 - 10:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C5CC01521A, CommunicationStefano F. Pizzolato, Massimo Giannerini, Pieter H. Bos, Martin Fananas-Mastral, Ben L. Feringa
An efficient and highly [small alpha]-selective copper-catalyzed allylic alkylation of allylic halides with organolithium reagents is presented.
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