Royal Society of Chemistry

Total synthesis of (+)-kopsihainanine A

Chem. Commun. - 1 hour 46 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01843E, CommunicationMasaya Mizutani, Shigeo Yasuda, Chisato Mukai
Total synthesis of (+)-kopsihainanine A was accomplished on the basis of (i) Stoltz's enantioselective decarboxylative asymmetric allylation and (ii) the proposed biogenetic pathway from the related alkaloid, kopsihainanine B. In...
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New Members of Layered Oxychloride Perovskites with Square Planar Coordination: Sr2MO2Cl2 (M = Mn, Ni) and Ba2PdO2Cl2

Chem. Commun. - 1 hour 46 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01422G, CommunicationYoshihiro Tsujimoto, CLASTIN Sathish, Yoshitaka Matsushita, Kazunari Yamaura, Tetsuo Uchikoshi
New members of Ruddlesden-Popper type layered oxychloride compounds, Sr2MO2Cl2 (M = Mn, Ni) and Ba2PdO2Cl2, were synthesized under high-pressure conditions. Synchrotron XRD analysis revealed that all the phases adopt the...
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Room-temperature Cu(II)-catalyzed aromatic C-H azidation for the synthesis of ortho-azido anilines with excellent regioselectivity

Chem. Commun. - 1 hour 46 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01481B, CommunicationWen Wan, Peng Yun Fan, Bin Guo Ma, Wei Gao, haizhen jiang, Shizheng Zhu, Jian Hao
A mild, a less hazardous, simple, highly efficient protocol for the diverse synthesis of aryl azides through aromatic C-H azidation of anilines catalyzed by cheap Cu(OAc)2 was disclosed. The thermal...
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[small alpha]-Hydroxycyclopentanones via one-pot oxidation of the trimethylaluminum-mediated Nazarov reaction with triplet oxygen

Chem. Commun. - 1 hour 46 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC02330G, CommunicationYonghoon Kwon, Owen Scadeng, Robert McDonald, Frederick G West
Trimethylaluminum and molecular oxygen are used in tandem to interrupt the Nazarov cyclization. [small alpha]-Hydroxycyclopentanones are produced in moderate to good yield as a mixture of epimers. This sequence is the...
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Semiconducting polymer dots with monofunctional groups

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01689K, CommunicationFangmao Ye, Changfeng Wu, Wei Sun, Jiangbo Yu, Xuanjun Zhang, Yu Rong, Yue Zhang, I-Che Wu, Yang-Hsiang Chan, Daniel T. Chiu
This communication describes an approach for preparing monovalent semiconducting polymer dots (mPdots) where each mPdot was composed of a single active functional group.
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Supramolecular tailoring of protein-nanoparticle interactions using cucurbituril mediators

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01257G, CommunicationYi-Cheun Yeh, Subinoy Rana, Rubul Mout, Bo Yan, Felix S. Alfonso, Vincent M. Rotello
Supramolecular modification of nanoparticle surfaces through threading of cucurbit[7]uril (CB[7]) onto surface ligands is used to regulate protein-nanoparticle interactions.
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Towards covalent organic frameworks with predesignable and aligned open docking sites

Chem. Commun. - 1 hour 46 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01825G, CommunicationXiong Chen, Ning Huang, Jia Gao, Hong Xu, Fei Xu, Donglin Jiang
A strategy for the synthesis of covalent organic frameworks with open docking sites is developed. The docking sites are ordered on the channel walls and structurally predesignable for meeting various...
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Electrochemically grown nanoporous MnO2 nanowall forest on porous carbon substrate with enhanced capacitance through faster ionic and electrical mobility

Chem. Commun. - 1 hour 46 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC00927D, CommunicationBihag Anothumakkool, Sreekumar Kurungot
In this manuscript, we are reporting a highly uniform nonporous MnO2 nanowall forest grown on the individual threads of a uniform carbon fiber paper by a simple electrochemical method. The...
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Facile synthesis of yolk-shell structured Si-C nanocomposites as anode for lithium-ion battery

Chem. Commun. - 1 hour 46 min ago
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC01728E, CommunicationLei Pan, Haibin Wang, Dacheng Gao, Shengyang Chen, Lei Tan, Lei Li
Yolk-shell structured Si-C nancomposites are easily synthesized by using a new method based on alkaline etching technology, and exhibit high specific capacity, good cycling stability and rate performance as anode...
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Dual-functionalized mesoporous TiO2 hollow nanospheres for improved CO2 separation membranes

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC00513A, CommunicationDong Kyu Roh, Sang Jin Kim, Won Seok Chi, Jin Kyu Kim, Jong Hak Kim
Simultaneous improvement in CO2 permeability and CO2/N2 selectivity was obtained from mixed matrix membranes consisting of graft copolymer and dual-functionalized mesoporous TiO2 hollow nanospheres (f-MTHSs).
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A masked diboron in Cu-catalysed borylation reaction: highly regioselective formal hydroboration of alkynes for synthesis of branched alkenylborons

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01757A, CommunicationHiroto Yoshida, Yuki Takemoto, Ken Takaki
Cu-catalysed [small alpha]-selective formal hydroboration of alkynes by use of a masked diboron and its application to total synthesis of pharmacologically significant 1,1-disubstituted alkene derivatives are described.
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Ionic liquid functionalized Janus nanosheets

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC00649F, CommunicationXuyang Ji, Qian Zhang, Fuxin Liang, Qinan Chen, Xiaozhong Qu, Chengliang Zhang, Qian Wang, Jiaoli Li, Ximing Song, Zhenzhong Yang
Ionic liquid functionalized Janus nanosheets are synthesized by selective treatment of the imidazolin terminated side of Janus nanosheets while the other side is preserved.
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Supramolecular self-assembly of brominated molecules on a silicon surface

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01158A, CommunicationY. Makoudi, M. Beyer, J. Jeannoutot, F. Picaud, F. Palmino, F. Cherioux
Hydrogen and halogen bonds have been associated for the growth of 2D compact supramolecular networks on a silicon surface.
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Synthesis and optical properties of water-soluble biperylene-based dendrimers

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01742K, CommunicationPin Shao, Ningyang Jia, Shaojuan Zhang, Mingfeng Bai
Three red-emissive biperylene-based dendrimers existing mainly as monomeric molecules in water were developed and the photophysical properties were studied.
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Non-innocent pyridyl nitrogens: unprecedented interconversion of N-bridgehead-thiadiazolium salts and thiatriazine in the generation of thiatriazinyl

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, 50,4934-4936
DOI: 10.1039/C4CC01433B, CommunicationAlicea A. Leitch, Ilia Korobkov, Abdeljalil Assoud, Jaclyn L. Brusso
Condensation of N-2-pyridylimidoyl-2-pyridylamidine with S2Cl2 affords fused N-bridgehead-1,2,5-thiadiazolium salts, which can be converted to 3,5-bis(2-pyridyl)-4-hydro-1,2,4,6-thiatriazine (Py2TTAH).
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Highly diastereo- and enantioselective Michael addition of 3-substituted benzofuran-2(3H)-ones to 4-oxo-enoates catalyzed by lanthanide(III) complexes

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, 50,4918-4920
DOI: 10.1039/C4CC01499E, CommunicationZhen Wang, Qian Yao, Tengfei Kang, Juhua Feng, Xiaohua Liu, Lili Lin, Xiaoming Feng
An efficient lanthanide(III)-catalyzed highly diastereo- and enantioselective Michael addition of 3-substituted benzofuran-2(3H)-ones to 4-oxo-enoates was developed.
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In situ generation of sulfoxides with predetermined chirality via a structural template with a chiral-at-metal ruthenium complex

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01907E, CommunicationZheng-Zheng Li, Su-Yang Yao, Jin-Ji Wu, Bao-Hui Ye
The reaction of [capital Delta]/[capital Lambda]-[Ru(bpy)2(py)2]2+ with a sulfide, and then oxidation, provide the corresponding [capital Delta]-[Ru(bpy)2{(R)-OSO-iPr}]+ and [capital Lambda]-[Ru(bpy)2{(S)-OSO-iPr}]+, which can be converted to chiral sulfoxides.
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Monometalated tribenzotriquinacene: exo and endo coordination of sodium and potassium with a rigid bowl-shaped hydrocarbon anion

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01428F, CommunicationJan Klett
Monometalated tribenzotriquinacene forms an exo coordinated arrangement with sodium, while potassium is found in an endo position inside the bowl.
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Phosphine-catalyzed sequential annulation domino reaction: rapid construction of bicyclo[4.1.0]heptene skeletons

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01097C, CommunicationJie Zheng, You Huang, Zhengming Li
(4-FC6H4)3P-catalyzed sequential annulation of dienic sulfones with MBH carbonates, the more reaction sites that were used, the more new bonds and rings were formed.
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Synthesis of naphthalene amino esters and arylnaphthalene lactone lignans through tandem reactions of 2-alkynylbenzonitriles

Chem. Commun. - 1 hour 46 min ago

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC01738B, CommunicationYan He, Xinying Zhang, Xuesen Fan
A novel and efficient synthesis of naphthalene amino esters and arylnaphthalene lactone lignans via the tandem reaction of 2-alkynylbenzonitriles is presented.
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