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Search for "DES" in Full Text gives 155 result(s) in Beilstein Journal of Organic Chemistry.

Effective ascorbate-free and photolatent click reactions in water using a photoreducible copper(II)-ethylenediamine precatalyst

  • Redouane Beniazza,
  • Natalia Bayo,
  • Florian Molton,
  • Carole Duboc,
  • Stéphane Massip,
  • Nathan McClenaghan,
  • Dominique Lastécouères and
  • Jean-Marc Vincent

Beilstein J. Org. Chem. 2015, 11, 1950–1959, doi:10.3762/bjoc.11.211

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  • Redouane Beniazza Natalia Bayo Florian Molton Carole Duboc Stephane Massip Nathan McClenaghan Dominique Lastecoueres Jean-Marc Vincent Université de Bordeaux, Institut des Sciences Moléculaires, UMR-CNRS 5255, 351 Crs de la Libération, 33405 Talence, France Univ. Grenoble Alpes, DCM UMR-CNRS 5250
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Published 21 Oct 2015

Asymmetric 1,4-bis(ethynyl)bicyclo[2.2.2]octane rotators via monocarbinol functionalization. Ready access to polyrotors

  • Cyprien Lemouchi and
  • Patrick Batail

Beilstein J. Org. Chem. 2015, 11, 1881–1885, doi:10.3762/bjoc.11.202

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  • Supporting Information File 288: Experimental section. Acknowledgments C. L. thanks the Région des Pays de la Loire for a Post-Doctoral fellowship. Work and Angers was supported by the CNRS and the Region des Pays de la Loire Grant MOVAMOL.
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Published 09 Oct 2015

Cross metathesis of unsaturated epoxides for the synthesis of polyfunctional building blocks

  • Meriem K. Abderrezak,
  • Kristýna Šichová,
  • Nancy Dominguez-Boblett,
  • Antoine Dupé,
  • Zahia Kabouche,
  • Christian Bruneau and
  • Cédric Fischmeister

Beilstein J. Org. Chem. 2015, 11, 1876–1880, doi:10.3762/bjoc.11.201

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  • UMR6226 CNRS, Institut des Sciences Chimiques de Rennes, Université de Rennes 1, Organometallics: Materials and Catalysis, Centre for Catalysis and Green Chemistry, Campus de Beaulieu, 35042 Rennes Cedex, France Charles University in Prague, Faculty of Science, Department of Physical and Macromolecular
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Published 08 Oct 2015

Deproto-metallation of N-arylated pyrroles and indoles using a mixed lithium–zinc base and regioselectivity-computed CH acidity relationship

  • Mohamed Yacine Ameur Messaoud,
  • Ghenia Bentabed-Ababsa,
  • Madani Hedidi,
  • Aïcha Derdour,
  • Floris Chevallier,
  • Yury S. Halauko,
  • Oleg A. Ivashkevich,
  • Vadim E. Matulis,
  • Laurent Picot,
  • Valérie Thiéry,
  • Thierry Roisnel,
  • Vincent Dorcet and
  • Florence Mongin

Beilstein J. Org. Chem. 2015, 11, 1475–1485, doi:10.3762/bjoc.11.160

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  • Mohamed Yacine Ameur Messaoud Ghenia Bentabed-Ababsa Madani Hedidi Aicha Derdour Floris Chevallier Yury S. Halauko Oleg A. Ivashkevich Vadim E. Matulis Laurent Picot Valerie Thiery Thierry Roisnel Vincent Dorcet Florence Mongin Equipe Chimie et Photonique Moléculaires, Institut des Sciences
  • Chimiques de Rennes, UMR 6226, CNRS-Université de Rennes 1, Bâtiment 10A, Case 1003, Campus de Beaulieu, 35042 Rennes, France Laboratoire de Synthèse Organique Appliquée, Faculté des Sciences, Université d’Oran 1 Ahmed Ben Bella, BP 1524 El M’Naouer, 31000 Oran, Algeria UNESCO Chair of Belarusian State
  • , Centre de Diffractométrie X, Institut des Sciences Chimiques de Rennes, UMR 6226, CNRS-Université de Rennes 1, Bâtiment 10B, Campus de Beaulieu, 35042 Rennes, France 10.3762/bjoc.11.160 Abstract The synthesis of N-arylated pyrroles and indoles is documented, as well as their functionalization by
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Published 24 Aug 2015

New palladium–oxazoline complexes: Synthesis and evaluation of the optical properties and the catalytic power during the oxidation of textile dyes

  • Rym Hassani,
  • Mahjoub Jabli,
  • Yakdhane Kacem,
  • Jérôme Marrot,
  • Damien Prim and
  • Béchir Ben Hassine

Beilstein J. Org. Chem. 2015, 11, 1175–1186, doi:10.3762/bjoc.11.132

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  • Rym Hassani Mahjoub Jabli Yakdhane Kacem Jerome Marrot Damien Prim Bechir Ben Hassine Laboratoire de Synthèse Organique, Asymétrique et Catalyse Homogène (11URES56), Faculté des sciences de Monastir, Avenue de l’Environnement, 5019 Monastir, Tunisia, Tel: 0021673500279, Fax: 0021673500278
  • University of Versailles Saint-Quentin-en-Yvelines, Institut Lavoisier de Versailles, UMR CNRS 8180, 45, avenue des Etats-Unis, 78035 Versailles, France 10.3762/bjoc.11.132 Abstract The present paper describes the synthesis of new palladium–oxazoline complexes in one step with good to high yields (68–95
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Published 15 Jul 2015

Azobenzene-based inhibitors of human carbonic anhydrase II

  • Leander Simon Runtsch,
  • David Michael Barber,
  • Peter Mayer,
  • Michael Groll,
  • Dirk Trauner and
  • Johannes Broichhagen

Beilstein J. Org. Chem. 2015, 11, 1129–1135, doi:10.3762/bjoc.11.127

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  • grateful to the Studienstiftung des deutschen Volkes for a Ph.D. fellowship. M.G. and D.T. thank the Munich Centre for Integrated Protein Science (CIPSM) as well as the Deutsche Forschungsgemeinschaft SFB749 for financial support. D.T. acknowledges support of the European Research Council for an Advanced
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Published 07 Jul 2015

Tuning the size of a redox-active tetrathiafulvalene-based self-assembled ring

  • Sébastien Bivaud,
  • Sébastien Goeb,
  • Vincent Croué,
  • Magali Allain,
  • Flavia Pop and
  • Marc Sallé

Beilstein J. Org. Chem. 2015, 11, 966–971, doi:10.3762/bjoc.11.108

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  • crystallographic data CCDC 1043205. Acknowledgements The authors gratefully acknowledge the CNRS, the Région des Pays de la Loire and the MENRT for PhD grants (SB and VC), the PIAM (Univ. Angers) and the CRMPO (Univ. Rennes) technical platforms for their assistance in spectroscopic analyses. An access to the
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Published 05 Jun 2015

Orthogonal dual-modification of proteins for the engineering of multivalent protein scaffolds

  • Michaela Mühlberg,
  • Michael G. Hoesl,
  • Christian Kuehne,
  • Jens Dernedde,
  • Nediljko Budisa and
  • Christian P. R. Hackenberger

Beilstein J. Org. Chem. 2015, 11, 784–791, doi:10.3762/bjoc.11.88

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  • 2021), the Fonds der Chemischen Industrie (FCI), the Einstein Foundation, the Boehringer-Ingelheim Foundation (Plus 3 award) and the Studienstiftung des deutschen Volkes. We thank Lukas Artner, Robert Vallée and Chris Weise for experimental contributions and helpful discussions. Nina Bach and Katja
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Published 13 May 2015

Discrete multiporphyrin pseudorotaxane assemblies from di- and tetravalent porphyrin building blocks

  • Mirko Lohse,
  • Larissa K. S. von Krbek,
  • Sebastian Radunz,
  • Suresh Moorthy,
  • Christoph A. Schalley and
  • Stefan Hecht

Beilstein J. Org. Chem. 2015, 11, 748–762, doi:10.3762/bjoc.11.85

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  • authors thank the Deutsche Forschungsgemeinschaft for generous financial support (SFB 765). L.v.K. is grateful to the Studienstiftung des Deutschen Volkes for a Ph.D. fellowship. S.M. acknowledges the Alexander-von-Humboldt foundation for a postdoctoral fellowship.
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Published 12 May 2015

Trifluoromethyl-substituted tetrathiafulvalenes

  • Olivier Jeannin,
  • Frédéric Barrière and
  • Marc Fourmigué

Beilstein J. Org. Chem. 2015, 11, 647–658, doi:10.3762/bjoc.11.73

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  • Olivier Jeannin Frederic Barriere Marc Fourmigue Institut des Sciences Chimiques de Rennes, UMR 6226 CNRS-Université de Rennes I, Campus de Beaulieu, 35042 Rennes, France 10.3762/bjoc.11.73 Abstract A series of tetrathiafulvalenes functionalized with one or two trifluoromethyl electron
  • des Substances Naturelles (ISCN), Gif/Yvette (France). MALDI-TOF MS spectra were obtained from a Bruker Biflex-IIITM equipped with a 337 nm laser. Syntheses Preparation of EDT-TTF(CONH2)(CF3) (7): EDT-TTF(CO2Me)(CF3) (2bc) [17] (0.2 g, 0.47 mmol) was added to a MeOH solution (20 mL) saturated with
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Published 06 May 2015

NAA-modified DNA oligonucleotides with zwitterionic backbones: stereoselective synthesis of A–T phosphoramidite building blocks

  • Boris Schmidtgall,
  • Claudia Höbartner and
  • Christian Ducho

Beilstein J. Org. Chem. 2015, 11, 50–60, doi:10.3762/bjoc.11.8

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  • compounds 7, 8, 11, 16, 18, 20, 21, 24–28, 30, and 31. Acknowledgements We thank the Deutsche Forschungsgemeinschaft (DFG, grant DU 1095/2-1) and the Fonds der Chemischen Industrie (FCI, Sachkostenzuschuss) for financial support. B. S. is grateful for a doctoral fellowship of the Studienstiftung des
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Published 13 Jan 2015

Synthesis of antibacterial 1,3-diyne-linked peptoids from an Ugi-4CR/Glaser coupling approach

  • Martin C. N. Brauer,
  • Ricardo A. W. Neves Filho,
  • Bernhard Westermann,
  • Ramona Heinke and
  • Ludger A. Wessjohann

Beilstein J. Org. Chem. 2015, 11, 25–30, doi:10.3762/bjoc.11.4

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  • Ms. Anja Ehrlich for HRMS and HPLC support, repectively. M.C.N.B and R.A.W.N.F. thank the Brazilian National Research Council (CNPq) for Ph.D. fellowships; R.H. gratefully acknowledges support by the Studienstiftung des Deutschen Volkes.
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Published 07 Jan 2015

Synthesis of divalent ligands of β-thio- and β-N-galactopyranosides and related lactosides and their evaluation as substrates and inhibitors of Trypanosoma cruzi trans-sialidase

  • María Emilia Cano,
  • Rosalía Agusti,
  • Alejandro J. Cagnoni,
  • María Florencia Tesoriero,
  • José Kovensky,
  • María Laura Uhrig and
  • Rosa M. de Lederkremer

Beilstein J. Org. Chem. 2014, 10, 3073–3086, doi:10.3762/bjoc.10.324

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  • Buenos Aires, Argentina, Fax: (+) 541145763346 Laboratoire de Glycochimie, des Antimicrobiens et des Agroressources (LG2A)-CNRS FRE 3517, Université de Picardie Jules Verne, 33 rue Saint Leu, 80039 Amiens Cedex, France 10.3762/bjoc.10.324 Abstract In this work we describe the synthesis of mono- and
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Published 19 Dec 2014

Palladium-catalyzed 2,5-diheteroarylation of 2,5-dibromothiophene derivatives

  • Fatma Belkessam,
  • Aidene Mohand,
  • Jean-François Soulé,
  • Abdelhamid Elias and
  • Henri Doucet

Beilstein J. Org. Chem. 2014, 10, 2912–2919, doi:10.3762/bjoc.10.309

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  • Fatma Belkessam Aidene Mohand Jean-Francois Soule Abdelhamid Elias Henri Doucet Institut des Sciences Chimiques de Rennes, UMR 6226 CNRS-Université de Rennes, "Organométalliques: Matériaux et Catalyse", Campus de Beaulieu, 35042 Rennes, France, Tel.: 00-33-2-23-23-63-84, Fax 00-33-2-23-23-69-39
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Published 09 Dec 2014

Synthesis and characterization of a new photoinduced switchable β-cyclodextrin dimer

  • Florian Hamon,
  • Claire Blaszkiewicz,
  • Marie Buchotte,
  • Estelle Banaszak-Léonard,
  • Hervé Bricout,
  • Sébastien Tilloy,
  • Eric Monflier,
  • Christine Cézard,
  • Laurent Bouteiller,
  • Christophe Len and
  • Florence Djedaini-Pilard

Beilstein J. Org. Chem. 2014, 10, 2874–2885, doi:10.3762/bjoc.10.304

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  • Université Paris 06, CNRS, UMR 8232, IPCM, Chimie des Polymères, F-75005, Paris, France CNRS, UMR 8232, IPCM, Chimie des Polymères, F-75005, Paris, France 10.3762/bjoc.10.304 Abstract This paper reports an efficient preparation of bridged bis-β-CD AZO-CDim 1 bearing azobenzene as a linker and exhibiting
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Published 04 Dec 2014

Cyclodextrin-grafted polymers functionalized with phosphanes: a new tool for aqueous organometallic catalysis

  • Jonathan Potier,
  • Stéphane Menuel,
  • David Mathiron,
  • Véronique Bonnet,
  • Frédéric Hapiot and
  • Eric Monflier

Beilstein J. Org. Chem. 2014, 10, 2642–2648, doi:10.3762/bjoc.10.276

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  • Jonathan Potier Stephane Menuel David Mathiron Veronique Bonnet Frederic Hapiot Eric Monflier Université Lille Nord de France, CNRS UMR 8181, Unité de Catalyse et de Chimie du Solide, UCCS Artois, Faculté Jean Perrin, rue Jean Souvraz, SP18, 62307 Lens Cédex, France Laboratoire des Glucides FRE
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Published 11 Nov 2014

Encapsulation of biocides by cyclodextrins: toward synergistic effects against pathogens

  • Véronique Nardello-Rataj and
  • Loïc Leclercq

Beilstein J. Org. Chem. 2014, 10, 2603–2622, doi:10.3762/bjoc.10.273

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Published 07 Nov 2014

A small azide-modified thiazole-based reporter molecule for fluorescence and mass spectrometric detection

  • Stefanie Wolfram,
  • Hendryk Würfel,
  • Stefanie H. Habenicht,
  • Christine Lembke,
  • Phillipp Richter,
  • Eckhard Birckner,
  • Rainer Beckert and
  • Georg Pohnert

Beilstein J. Org. Chem. 2014, 10, 2470–2479, doi:10.3762/bjoc.10.258

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  • funding. This work was further supported by a scholarship from the German National Academic Foundation (Studienstiftung des Deutschen Volkes) to S.W. Erika Kielmann is acknowledged for measuring quantum yields. Natalie Wielsch, Yvonne Hupfer and Aleš Svatoš are acknowledged for technical support and
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Published 23 Oct 2014

Reversibly locked thionucleobase pairs in DNA to study base flipping enzymes

  • Christine Beuck and
  • Elmar Weinhold

Beilstein J. Org. Chem. 2014, 10, 2293–2306, doi:10.3762/bjoc.10.239

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  • . Acknowledgements We thank Kerstin Glensk for the DTT-free preparation of M.TaqI and Silke Harms for preparation of duplex 1G6S-Et-S4U2. C.B. thanks the Studienstiftung des Deutschen Volkes for a Ph.D. fellowship.
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Published 01 Oct 2014

The effect of permodified cyclodextrins encapsulation on the photophysical properties of a polyfluorene with randomly distributed electron-donor and rotaxane electron-acceptor units

  • Aurica Farcas,
  • Ana-Maria Resmerita,
  • Pierre-Henri Aubert,
  • Flavian Farcas,
  • Iuliana Stoica and
  • Anton Airinei

Beilstein J. Org. Chem. 2014, 10, 2145–2156, doi:10.3762/bjoc.10.222

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  • Aurica Farcas Ana-Maria Resmerita Pierre-Henri Aubert Flavian Farcas Iuliana Stoica Anton Airinei Inorganic Polymers, ‘‘Petru Poni’’ Institute of Macromolecular Chemistry, Grigore Ghica Voda Alley, 700487 Iasi, Romania Laboratoire de Physicochimie des Polymères et des Interfaces (EA 2528
  • ), Institut des Matériaux, Université de Cergy-Pontoise, F-95031 Cergy-Pontoise Cedex, France “Gh. Asachi” Technical University, 61–63 Mangeron Blvd, 700050 Iasi, Romania 10.3762/bjoc.10.222 Abstract We report on the synthesis as well as the optical, electrochemical and morphological properties of two
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Published 09 Sep 2014

Expeditive synthesis of trithiotriazine-cored glycoclusters and inhibition of Pseudomonas aeruginosa biofilm formation

  • Meriem Smadhi,
  • Sophie de Bentzmann,
  • Anne Imberty,
  • Marc Gingras,
  • Raoudha Abderrahim and
  • Peter G. Goekjian

Beilstein J. Org. Chem. 2014, 10, 1981–1990, doi:10.3762/bjoc.10.206

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  • : +33-4-72448109; Tel: +33-4-72448183 Université de Carthage, Faculté des sciences Bizerte, Tunisie Laboratoire d'Ingénierie des Systèmes Macromoléculaires, Institut de Biologie Structurale et Microbiologie, CNRS-Aix Marseille University, UMR7255, 31 Chemin Joseph Aiguier, 13402 Marseille Cedex 20
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Published 25 Aug 2014

Selective allylic hydroxylation of acyclic terpenoids by CYP154E1 from Thermobifida fusca YX

  • Anna M. Bogazkaya,
  • Clemens J. von Bühler,
  • Sebastian Kriening,
  • Alexandrine Busch,
  • Alexander Seifert,
  • Jürgen Pleiss,
  • Sabine Laschat and
  • Vlada B. Urlacher

Beilstein J. Org. Chem. 2014, 10, 1347–1353, doi:10.3762/bjoc.10.137

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  • : Experimental and analytical data. Acknowledgements Generous financial support by the Ministerium für Wissenschaft, Forschung und Kunst des Landes Baden-Württemberg, the Deutsche Forschungsgemeinschaft (SFB 706) and the Fonds der Chemischen Industrie is gratefully acknowledged.
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Published 13 Jun 2014

cistrans Isomerization of silybins A and B

  • Michaela Novotná,
  • Radek Gažák,
  • David Biedermann,
  • Florent Di Meo,
  • Petr Marhol,
  • Marek Kuzma,
  • Lucie Bednárová,
  • Kateřina Fuksová,
  • Patrick Trouillas and
  • Vladimír Křen

Beilstein J. Org. Chem. 2014, 10, 1047–1063, doi:10.3762/bjoc.10.105

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  • of Organic Chemistry and Biochemistry, v.v.i. AS CR, Flemingovo náměstí 2, Prague 6, CZ-16610, Czech Republic Department of Physical Chemistry, University of Olomouc, tř. 17. listopadu 12, CZ-77146 Olomouc, Czech Republic Laboratoire de Chimie des Matériaux Nouveaux, Université de Mons, Place du Parc
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Published 08 May 2014

Metal and metal-free photocatalysts: mechanistic approach and application as photoinitiators of photopolymerization

  • Jacques Lalevée,
  • Sofia Telitel,
  • Pu Xiao,
  • Marc Lepeltier,
  • Frédéric Dumur,
  • Fabrice Morlet-Savary,
  • Didier Gigmes and
  • Jean-Pierre Fouassier

Beilstein J. Org. Chem. 2014, 10, 863–876, doi:10.3762/bjoc.10.83

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  • Jacques Lalevee Sofia Telitel Pu Xiao Marc Lepeltier Frederic Dumur Fabrice Morlet-Savary Didier Gigmes Jean-Pierre Fouassier Institut de Science des Matériaux de Mulhouse IS2M – UMR CNRS 7361 –UHA; 15 rue Jean Starcky, 68057 Mulhouse Cedex, France Institut Lavoisier de Versailles, UMR 8180 CNRS
  • , Université de Versailles Saint-Quentin en Yvelines, 45 avenue des Etats-Unis, 78035 Versailles Cedex, France Aix-Marseille Université, CNRS, Institut de Chimie Radicalaire, UMR 7273, F-13397 Marseille, France Univ. Bordeaux, IMS, UMR 5218, F-33400 Talence, France CNRS, IMS, UMR 5218, F-33400 Talence, France
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Published 15 Apr 2014

Towards allosteric receptors – synthesis of β-cyclodextrin-functionalised 2,2’-bipyridines and their metal complexes

  • Christopher Kremer,
  • Gregor Schnakenburg and
  • Arne Lützen

Beilstein J. Org. Chem. 2014, 10, 814–824, doi:10.3762/bjoc.10.77

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  • gratefully acknowledged. G.S. thanks Prof. Dr. A. C. Filippou for support. C.K. thanks the Studienstiftung des Deutschen Volkes for a doctoral scholarship.
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Published 09 Apr 2014
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