Chem. Commun.

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Room temperature hydrophosphination using a simple iron salen pre-catalyst

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12109-12111
DOI: 10.1039/C4CC06526C, CommunicationK. J. Gallagher, R. L. Webster
A highly active iron(III) complex for room temperature hydrophosphination is reported. The products of the hydrophosphination reaction are also useful ligands for iron catalyzed Negishi cross-coupling.
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Enhanced CO2 sorption and selectivity by functionalization of a NbO-type metal-organic framework with polarized benzothiadiazole moieties

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12105-12108
DOI: 10.1039/C4CC05833J, CommunicationChengling Song, Yabing He, Bin Li, Yajing Ling, Hailong Wang, Yunlong Feng, Rajamani Krishna, Banglin Chen
A new NbO-type MOF ZJNU-40a decorated with highly polar benzothiadiazole moieties shows high CO2 uptake as well as high selectivity of CO2 over CH4 and N2, outperforming its analogous NOTT-101.
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Modulating H2 sorption in metal-organic frameworks via ordered functional groups

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12154-12157
DOI: 10.1039/C4CC05265J, CommunicationPhuong V. Dau, Seth M. Cohen
Herein, we present the use of presynthetic and postsynthetic modification (PSM) approaches to regulate the structural organization of functional groups in the pores of isoreticular metal-organic frameworks (IRMOFs).
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Enzyme-based logic gates switchable between OR, NXOR and NAND Boolean operations realized in a flow system

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12043-12046
DOI: 10.1039/C4CC05769D, CommunicationBrian E. Fratto, Lucas J. Roby, Nataliia Guz, Evgeny Katz
Reprogrammable biocomputing system performing OR, NXOR and NAND logic operations, switchable between the logic gates by chemical signals, was realized in a flow device.
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Tuning cation-anion interactions in ionic liquids by changing the conformational flexibility of the cation

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12080-12083
DOI: 10.1039/C4CC05505E, CommunicationR. K. Blundell, P. Licence
XPS experiments reveal that anion-cation based interactions may be enhanced by the introduction of conformational restriction into substituent chains of quaternary ammonium cations.
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Synthesis of 2-phenylnaphthalenes from styryl-2-methoxybenzenes

19 September, 2014 - 06:54

Chem. Commun., 2014, 50,12076-12079
DOI: 10.1039/C4CC05151C, CommunicationRamesh Mudududdla, Rohit Sharma, Sheenu Abbat, Prasad V. Bharatam, Ram A. Vishwakarma, Sandip B. Bharate
A new simple and efficient method for the synthesis of 2-phenylnaphthalenes from electron-rich 1-styryl 2-methoxybenzenes has been described.
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Biomolecular logic gate for analysis of the New Delhi metallo-[small beta]-lactamase (NDM)-coding gene with concurrent determination of its drug resistance-encoding fragments

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12018-12021
DOI: 10.1039/C4CC01108B, CommunicationYu-Hsuan Lai, Yu-Chieh Liao, Jung-Jung Mu, Tsui-Ming Kuo, Yuan-Hao Hsu, Min-Chieh Chuang
The new strategy reported here facilitated analysis of long and highly structured genetic sequences, realizing specific identification of NDM and accurate evaluation of its drug resistance.
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An Imidazolium-Functionalized Self-Assembling Calix[4]pyrrole

17 September, 2014 - 06:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06641C, CommunicationJonathan L Sessler, Abdullah Aydogan
A calixpyrrole bearing a tethered imidazolium functional group was prepared in the form of its bromide salt. This compound was found to undergo self-assembly to produce supramolecular polymers, wherein both...
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Synthesis and crystal structure of a dinuclear, monomeric MnII p-semiquinonato complex

17 September, 2014 - 06:17

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC06055E, CommunicationHarutaka Nakamori, Takahiro Matsumoto, Takeshi Yatabe, Ki-Seok Yoon, Hidetaka Nakai, Seiji Ogo
The first crystal structure of a monomeric p-semiquinonato d-block complex and its reactivity toward dioxygen are described.
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DNA-regulated silver nanoclusters for label-free ratiometric fluorescence detection of DNA

17 September, 2014 - 06:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04615C, CommunicationJianping Lei, Lin Liu, Qianhui Yang, Nan Xu, Huangxian Ju
Two kinds of DNA-regulated Ag nanoclusters were one-pot synthesized on an oligonucleotide, and delicately utilized in the design of label-free ratiometric fluorescence strategy for DNA detection with simplicity and high...
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Chemical biology of genomic DNA: minimizing PCR bias

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12047-12049
DOI: 10.1039/C4CC05107F, CommunicationGordon R. McInroy, Eun-Ang Raiber, Shankar Balasubramanian
We describe a PCR bias induced by chemical modification of DNA, and exemplify a solution with the design, synthesis and characterization of a cleavable probe designed to leave minimal chemical scarring.
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Palladium-catalyzed cyclization of benzamides with arynes: application to the synthesis of phenaglydon and N-methylcrinasiadine

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12116-12119
DOI: 10.1039/C4CC05252H, CommunicationSandeep Pimparkar, Masilamani Jeganmohan
N-Methyl or methoxy substituted benzamides reacted with benzynes in the presence of a palladium catalyst, yielding tricyclic N-methyl or N-methoxy substituted phenanthridinones.
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Construction of supramolecular organogels and hydrogels from crown ether based unsymmetric bolaamphiphiles

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12142-12145
DOI: 10.1039/C4CC06048B, CommunicationLingyan Gao, Donghua Xu, Bo Zheng
Bolaamphiphilic low-molecular-weight gelators based on crown ethers, which could form organogels and hydrogels, were prepared.
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Synthesis of 1,2-amino alcohols via catalytic C-H amidation of sp3 methyl C-H bonds

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12073-12075
DOI: 10.1039/C4CC05655H, CommunicationTaek Kang, Heejeong Kim, Jeung Gon Kim, Sukbok Chang
A new route to 1,2-amino alcohols is presented by C-H amidation of sp3 methyl C-H bonds as a key step. Various alcohols were employed after converting them to removable ketoxime chelating groups. Iridium-catalyzed C-H amidation and following LAH reduction furnished [small beta]-amino alcohol products.
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Synthesis of spiroaminals by bimetallic Au/Sc relay catalysis: TMS as a traceless controlling group

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12084-12087
DOI: 10.1039/C4CC05610H, CommunicationShuo Zhang, Zhengliang Xu, Jiong Jia, Chen-Ho Tung, Zhenghu Xu
An efficient synthesis of spiroaminals over fused aminals has been successfully developed by bimetallic Au/Sc catalysis by using TMS as a traceless controlling group.
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Copper-catalyzed cyanation of disulfides by azobisisobutyronitrile leading to thiocyanates

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12139-12141
DOI: 10.1039/C4CC04578E, CommunicationFan Teng, Jin-Tao Yu, Haitao Yang, Yan Jiang, Jiang Cheng
Copper-catalyzed cyanation of disulfides by azobisisobutyronitrile leading to thiocyanates.
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Multi-responsive ionic liquid emulsions stabilized by microgels

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12197-12200
DOI: 10.1039/C4CC04990J, CommunicationHelene Monteillet, Marcel Workamp, Xiaohua Li, Boelo Schuur, J. Mieke Kleijn, Frans A. M. Leermakers, Joris Sprakel
We present a complete toolbox to use responsive ionic liquid (IL) emulsions for extraction purposes.
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Rhodium(III)-catalyzed C-H activation/[4+3] annulation of N-phenoxyacetamides and [small alpha],[small beta]-unsaturated aldehydes: an efficient route to 1,2-oxazepines at room temperature

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12135-12138
DOI: 10.1039/C4CC05485G, CommunicationPingping Duan, Xia Lan, Ying Chen, Shao-Song Qian, Jie Jack Li, Liang Lu, Yanbo Lu, Bo Chen, Mei Hong, Jing Zhao
Rhodium-catalyzed C-H bond functionalization led to a [4+3] annulation strategy to access 1,2-oxazepine rings.
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Enantiomeric organogelators from D-/L-arabinose for phase selective gelation of crude oil and their gel as a photochemical micro-reactor

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12131-12134
DOI: 10.1039/C4CC05950F, Communication Rajkamal, Debnath Chatterjee, Abhijit Paul, Srirupa Banerjee, Somnath Yadav
Easy access via single steps to each enantiomer of a simple chiral organogelator, their gelation abilities and applications are reported.
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Fused core-modified planar antiaromatic 32[small pi] heptaphyrins: unusual synthesis and structural diversity

17 September, 2014 - 06:17

Chem. Commun., 2014, 50,12127-12130
DOI: 10.1039/C4CC05475J, CommunicationGanesan Karthik, A. Srinivasan, C. H. Suresh, Tavarekere K. Chandrashekar
The novel core-modified fused heptaphyrins were synthesized and their 4n[small pi] Huckel antiaromatic electronic strucuture was exploited.
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