Royal Society of Chemistry

Diastereoselective photodimerization reactions of chromone-2-carboxamides to construct a C2-chiral scaffold

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9644-9649
DOI: 10.1039/C4OB01827C, PaperFumitoshi Yagishita, Nozomi Baba, Yuki Ueda, Satoshi Katabira, Yoshio Kasashima, Takashi Mino, Masami Sakamoto
Irradiation of three chromone-2-carboxamides with a chiral auxiliary resulted in diastereoselective formation of a C2-chiral anti-HH dimer scaffold.
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Catalytic asymmetric Povarov reaction of isatin-derived 2-azadienes with 3-vinylindoles

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9539-9546
DOI: 10.1039/C4OB01741B, PaperHong-Hao Zhang, Xiao-Xue Sun, Jing Liang, Yue-Ming Wang, Chang-Chun Zhao, Feng Shi
The first catalytic asymmetric Povarov reaction of isatin-derived 2-azadienes with 3-vinylindoles has been established to construct a spiro[indolin-3,2[prime or minute]-quinoline] framework bearing an indole moiety.
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Synthesis and evaluation of new 18F-labelled acetamidobenzoxazolone-based radioligands for imaging of the translocator protein (18 kDa, TSPO) in the brain

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9621-9630
DOI: 10.1039/C4OB01933D, PaperAnjani K. Tiwari, Masayuki Fujinaga, Joji Yui, Tomoteru Yamasaki, Lin Xie, Katsushi Kumata, Anil K. Mishra, Yoko Shimoda, Akiko Hatori, Bin Ji, Masanao Ogawa, Kazunori Kawamura, Feng Wang, Ming-Rong Zhang
Two new PET ligands for TSPO imaging in brain.
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Fischer indolisation of N-([small alpha]-ketoacyl)anthranilic acids into 2-(indol-2-carboxamido)benzoic acids and 2-indolyl-3,1-benzoxazin-4-ones and their NMR study

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9650-9664
DOI: 10.1039/C4OB01714E, PaperKarel Proisl, Stanislav Kafka, Damijana Urankar, Martin Gazvoda, Roman Kimmel, Janez Kosmrlj
A new approach to 2-indolyl functionalized anthranilic acids and 3,1-benzoxazin-4-ones.
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Copper catalyzed oxidative ortho-C-H benzoxylation of 2-phenylpyridines with benzyl alcohols and benzyl amines as benzoxylation sources

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9631-9637
DOI: 10.1039/C4OB01912A, PaperAshok B. Khemnar, Bhalchandra M. Bhanage
An efficient methodology for the ortho benzoxylation of 2-phenylpyridine via C-H bond activation using benzyl alcohols and benzyl amines as arylcarboxy sources has been developed.
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Design and synthesis of a new dimeric xanthone derivative: enhancement of G-quadruplex selectivity and telomere damage

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9572-9582
DOI: 10.1039/C4OB01658K, PaperMarco Franceschin, Daniele Nocioni, Annamaria Biroccio, Emanuela Micheli, Stefano Cacchione, Chiara Cingolani, Alessandro Venditti, Pasquale Zizza, Armandodoriano Bianco, Alessandro Altieri
Dimerization of the xanthone core greatly enhances G-quadruplex binding and biological activity.
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Phosphonated chelates for nuclear imaging

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9601-9620
DOI: 10.1039/C4OB01514B, PaperSabah Abada, Alexandre Lecointre, Caline Christine, Laurence Ehret-Sabatier, Falk Saupe, Gertraud Orend, David Brasse, Ali Ouadi, Thomas Hussenet, Patrice Laquerriere, Mourad Elhabiri, Loic J. Charbonniere
A series of phosphonated chelates and their coordination properties is described. SPECT/CT imaging studies with 99mTc using two ligands and a bifunctional chelate labeled to a tumor targeting antibody are shown.
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Glucuronidation of bile acids under flow conditions: design of experiments and Koenigs-Knorr reaction optimization

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9592-9600
DOI: 10.1039/C4OB01911C, PaperSerena Mostarda, Paolo Filipponi, Roccaldo Sardella, Francesco Venturoni, Benedetto Natalini, Roberto Pellicciari, Antimo Gioiello
An efficient method for the C3-glucuronidation of bile acids is developed under flow conditions.
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The protecting-group directed diastereoselective Nozaki-Hiyama-Kishi (NHK) reaction: total synthesis and biological evaluation of zeaenol, 7-epi-zeaenol and its analogues

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9683-9695
DOI: 10.1039/C4OB01811G, PaperDebendra K. Mohapatra, D. Sai Reddy, N. Arjunreddy Mallampudi, Janardhan Gaddam, Sowjanya Polepalli, Nishant Jain, J. S. Yadav
A convergent and concise total synthesis of zeaenol, 7-epi-zeaenol, and its analogues is achieved using protecting group-directed NHK reaction.
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Metal-free, one-pot conversion of proline derivatives into 2-aryl-3-iodo pyrrolidines by a sequential scission-iodination-arylation process

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9547-9556
DOI: 10.1039/C4OB01372G, PaperVenkateswara Rao Batchu, Ivan Romero-Estudillo, Alicia Boto, Javier Miguelez
A sequential radical decarboxylation-oxidation-iodination-arylation process allows the metal-free, direct conversion of proline derivatives into 2-aryl-3-iodopyrrolidines, which are valuable precursors of a variety of heterocycles.
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The impact of LR-HSQMBC very long-range heteronuclear correlation data on computer-assisted structure elucidation

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9505-9509
DOI: 10.1039/C4OB01418A, CommunicationK. A. Blinov, A. V. Buevich, R. T. Williamson, G. E. Martin
The impact of LR-HSQMBC very long-range nJCH heteronuclear shift correlation data as a supplement to HMBC data as input for the computer-assisted structure elucidation program, Structure Elucidator[registered sign], is assessed for the first time.
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Chiroptical molecular propellers based on hexakis(phenylethynyl)benzene through the complexation-induced intramolecular transmission of local point chirality

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9532-9538
DOI: 10.1039/C4OB01601G, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Ryo Katoono, Keiichi Kusaka, Shunsuke Kawai, Yuki Tanaka, Keisuke Hanada, Tatsuo Nehira, Kenshu Fujiwara, Takanori Suzuki
We designed hexakis(phenylethynyl)benzene derivatives with a tertiary amide group on each blade to achieve a helically biased propeller arrangement.
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Alkylene-bridged viologen dendrimers: versatile cell delivery tools with biosensing properties

Org. and Biomol. Chem. - 17 November, 2014 - 15:17

Org. Biomol. Chem., 2014, 12,9583-9591
DOI: 10.1039/C4OB00560K, PaperDirk Bongard, Wilhelm Bohr, Marta Swierczek, Tesfaye Hailu Degefa, Lorenz Walder, Roland Brandt
Two types of tailored viologen dendrimers with different spacer lengths between the viologen (4,4[prime or minute]-bipyridinium) units have been prepared. The condensation of dsDNA induced by the dendrimers was monitored with a new electrochemical technique. This allowed us to optimize the transfection media for high dendriplex concentration.
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Recent advances in controlled synthesis of two-dimensional transition metal dichalcogenides via vapour deposition techniques

Chem. Soc. Rev. - 17 November, 2014 - 13:54

Chem. Soc. Rev., 2015, Advance Article
DOI: 10.1039/C4CS00256C, Review ArticleYumeng Shi, Henan Li, Lain-Jong Li
This review describes recent progress in the synthesis of transition metal dichalcogenides via vapour deposition methods with the control of the layer number and band gap energy.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Catalytic fast pyrolysis of lignocellulosic biomass

Chem. Soc. Rev. - 17 November, 2014 - 13:54

Chem. Soc. Rev., 2014, 43,7594-7623
DOI: 10.1039/C3CS60414D, Review ArticleChangjun Liu, Huamin Wang, Ayman M. Karim, Junming Sun, Yong Wang
We summarize the development of catalysts and provide the current understanding of the chemistry for catalytic fast pyrolysis of lignocelluloses biomass.
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Engineering nanointerfaces for nanocatalysis

Chem. Soc. Rev. - 17 November, 2014 - 13:54

Chem. Soc. Rev., 2014, 43,7870-7886
DOI: 10.1039/C3CS60389J, Review ArticleZhi-cheng Zhang, Biao Xu, Xun Wang
We focus on recent advances in the delicate design of well-defined nanointerfaces to promote nanocatalysis towards renewable energy.
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Mesoporous materials for clean energy technologies

Chem. Soc. Rev. - 17 November, 2014 - 13:54

Chem. Soc. Rev., 2014, 43,7681-7717
DOI: 10.1039/C3CS60435G, Review ArticleNoemi Linares, Ana M. Silvestre-Albero, Elena Serrano, Joaquin Silvestre-Albero, Javier Garcia-Martinez
The development of controlled mesoporosity unlocks new opportunities in clean energy technologies by providing better accessibility, a higher surface area and better dispersion of the active phase.
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Zeolites as catalysts in oil refining

Chem. Soc. Rev. - 17 November, 2014 - 13:54

Chem. Soc. Rev., 2014, 43,7548-7561
DOI: 10.1039/C3CS60394F, Tutorial ReviewAna Primo, Hermenegildo Garcia
This tutorial review describes the general properties of zeolites and their prevalent role as heterogeneous catalysts in oil refining.
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Photoelectrochemical hydrogen production from biomass derivatives and water

Chem. Soc. Rev. - 17 November, 2014 - 13:54

Chem. Soc. Rev., 2014, 43,7581-7593
DOI: 10.1039/C3CS60392J, Tutorial ReviewXihong Lu, Shilei Xie, Hao Yang, Yexiang Tong, Hongbing Ji
Photoelectrochemical hydrogen production from renewable biomass derivatives and water is a promising approach to produce green chemical fuels.
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Catalysis for biomass and CO2 use through solar energy: opening new scenarios for a sustainable and low-carbon chemical production

Chem. Soc. Rev. - 17 November, 2014 - 13:54

Chem. Soc. Rev., 2014, 43,7562-7580
DOI: 10.1039/C3CS60396B, Tutorial ReviewPaola Lanzafame, Gabriele Centi, Siglinda Perathoner
The use of biomass, bio-waste and CO2 derived raw materials, the latter synthesized using H2 produced using renewable energy sources, opens new scenarios to develop a sustainable and low carbon chemical production.
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