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Search for "high throughput" in Full Text gives 97 result(s) in Beilstein Journal of Organic Chemistry.

Chemical–biological characterization of a cruzain inhibitor reveals a second target and a mammalian off-target

  • Jonathan W. Choy,
  • Clifford Bryant,
  • Claudia M. Calvet,
  • Patricia S. Doyle,
  • Shamila S. Gunatilleke,
  • Siegfried S. F. Leung,
  • Kenny K. H. Ang,
  • Steven Chen,
  • Jiri Gut,
  • Juan A. Oses-Prieto,
  • Jonathan B. Johnston,
  • Michelle R. Arkin,
  • Alma L. Burlingame,
  • Jack Taunton,
  • Matthew P. Jacobson,
  • James M. McKerrow,
  • Larissa M. Podust and
  • Adam R. Renslo

Beilstein J. Org. Chem. 2013, 9, 15–25, doi:10.3762/bjoc.9.3

Graphical Abstract
  • compound concentrations required to reduce parasite numbers in C2C12 host cells by 90% as compared to untreated controls, as determined by using a high-content imaging-based screening (HCS) approach [33][40]. This high-throughput assay provides a rapid measure of the initial acute effects of test compound
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Published 04 Jan 2013

Automated three-component synthesis of a library of γ-lactams

  • Erik Fenster,
  • David Hill,
  • Oliver Reiser and
  • Jeffrey Aubé

Beilstein J. Org. Chem. 2012, 8, 1804–1813, doi:10.3762/bjoc.8.206

Graphical Abstract
  • ; maleimide; organocatalysis; parallel synthesis; reductive amination; Introduction In recent years, the rapid access to structurally diverse and complex small molecules has grown in importance within the context of high-throughput screening of biologically relevant targets. The need for such compounds, both
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Published 19 Oct 2012

Exploring chemical diversity via a modular reaction pairing strategy

  • Joanna K. Loh,
  • Sun Young Yoon,
  • Thiwanka B. Samarakoon,
  • Alan Rolfe,
  • Patrick Porubsky,
  • Benjamin Neuenswander,
  • Gerald H. Lushington and
  • Paul R. Hanson

Beilstein J. Org. Chem. 2012, 8, 1293–1302, doi:10.3762/bjoc.8.147

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  • demonstrate interesting behavior in biological screening. To gauge these prospects rigorously, these compounds have been submitted for evaluation of their biological activity in high-throughput screening assays at the NIH MLPCN and the results will be reported in due course. Biologically active benzofused
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Published 15 Aug 2012

Design of a novel tryptophan-rich membrane-active antimicrobial peptide from the membrane-proximal region of the HIV glycoprotein, gp41

  • Evan F. Haney,
  • Leonard T. Nguyen,
  • David J. Schibli and
  • Hans J. Vogel

Beilstein J. Org. Chem. 2012, 8, 1172–1184, doi:10.3762/bjoc.8.130

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  • , ranging from diverse peptides isolated from different natural sources to synthetic peptides generated with high-throughput screening methods. From this large sample size, a number of characteristics have been identified that all contribute to the antimicrobial potency of these polypeptides. In this study
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Published 24 Jul 2012

Synthesis of a library of tricyclic azepinoisoindolinones

  • Bettina Miller,
  • Shuli Mao,
  • Kara M. George Rosenker,
  • Joshua G. Pierce and
  • Peter Wipf

Beilstein J. Org. Chem. 2012, 8, 1091–1097, doi:10.3762/bjoc.8.120

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  • synthesis was achieved by a subsequent alkene epoxidation and zinc-mediated aminolysis reaction. The resulting library products provided selective hits among a large number of high-throughput screens reported in PubChem, thus illustrating the utility of the novel scaffold. Keywords: chemical diversity
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Published 13 Jul 2012

Synthesis and in silico screening of a library of β-carboline-containing compounds

  • Kay M. Brummond,
  • John R. Goodell,
  • Matthew G. LaPorte,
  • Lirong Wang and
  • Xiang-Qun Xie

Beilstein J. Org. Chem. 2012, 8, 1048–1058, doi:10.3762/bjoc.8.117

Graphical Abstract
  • maximally diverse chemical space. The synthesis of a modified subset of this virtual compound library is described within, where modifications were mainly driven by studies of compound stability. Furthermore, a high throughput, in silico screening analysis of this library identified a number of potential
  • predict potential targets of the newly synthesized library of β-carboline-containing compounds. High-throughput docking studies for protein-target prediction of newly synthesized compounds Molecular docking studies were performed with the 34 newly synthesized compounds, represented by scaffolds 1, 2, 3
  • . Conclusion A library of 34 β-carboline-containing compounds was synthesized utilizing a skeletal diversification strategy. High-throughput docking and ligand-based protocols were implemented to predict potential biological targets of the newly synthesized β-carbolines. The docking approach uses a structure
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Published 10 Jul 2012

Parallel solid-phase synthesis of diaryltriazoles

  • Matthias Wrobel,
  • Jeffrey Aubé and
  • Burkhard König

Beilstein J. Org. Chem. 2012, 8, 1027–1036, doi:10.3762/bjoc.8.115

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  • method may find application in the combinatorial search for selective protein–protein inhibitors. To that end, most of the compounds prepared herein were submitted to the Molecular Libraries Small Molecular Repository for ongoing inclusion in high-throughput screening activities. Experimental General
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Published 06 Jul 2012

The use of glycoinformatics in glycochemistry

  • Thomas Lütteke

Beilstein J. Org. Chem. 2012, 8, 915–929, doi:10.3762/bjoc.8.104

Graphical Abstract
  • topologies are computed to match the experimentally determined data [149]. GlyQuest [139] and GlycoMiner [131] are designed for high-throughput analysis of glycopeptides that carry N-glycan chains. Glyco-Peakfinder [133] and GlycoWorkbench [138] cover the complete workflow from recorded experimental data to
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Review
Published 21 Jun 2012

Formation of carbohydrate-functionalised polystyrene and glass slides and their analysis by MALDI-TOF MS

  • Martin J. Weissenborn,
  • Johannes W. Wehner,
  • Christopher J. Gray,
  • Robert Šardzík,
  • Claire E. Eyers,
  • Thisbe K. Lindhorst and
  • Sabine L. Flitsch

Beilstein J. Org. Chem. 2012, 8, 753–762, doi:10.3762/bjoc.8.86

Graphical Abstract
  • ; Introduction Microarrays have become valuable tools in the high-throughput analysis of biological interactions and have promising applications for the development of diagnostic devices in clinical environments [1]. The initial success with DNA microarrays has prompted investigations into other biomolecular
  • analysis. The matrix is typically cocrystallised with the sample, which can lead to irregular surfaces, which can be a problem for reproducible analysis, especially when used in array format as a high-throughput tool. To avoid the use of such a matrix, we were interested in investigating trityl
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Published 21 May 2012

Investigation of the network of preferred interactions in an artificial coiled-coil association using the peptide array technique

  • Raheleh Rezaei Araghi,
  • Carsten C. Mahrenholz,
  • Rudolf Volkmer and
  • Beate Koksch

Beilstein J. Org. Chem. 2012, 8, 640–649, doi:10.3762/bjoc.8.71

Graphical Abstract
  • association between artificial and natural patterns by means of SPOT technology, which is a simple high-throughput method shown to be useful for the characterization of intermolecular domains in general and coiled coils in particular at the amino-acid level [12][13][14][15]. This method assisted in the
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Published 25 Apr 2012

Synthetic approaches to multifunctional indenes

  • Neus Mesquida,
  • Sara López-Pérez,
  • Immaculada Dinarès and
  • Ermitas Alcalde

Beilstein J. Org. Chem. 2011, 7, 1739–1744, doi:10.3762/bjoc.7.204

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  • careful column chromatography, and sometimes a high-throughput flash purification system was necessary. The structures of the new compounds were confirmed by spectroscopic methods, and their 1H NMR and 13C NMR chemical shifts and physical data are gathered in the experimental description (Supporting
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Published 29 Dec 2011

Highly efficient cyclosarin degradation mediated by a β-cyclodextrin derivative containing an oxime-derived substituent

  • Michael Zengerle,
  • Florian Brandhuber,
  • Christian Schneider,
  • Franz Worek,
  • Georg Reiter and
  • Stefan Kubik

Beilstein J. Org. Chem. 2011, 7, 1543–1554, doi:10.3762/bjoc.7.182

Graphical Abstract
  • effect of this OP on AChE was estimated by using a fully automated high-throughput screening assay recently developed for the characterization of potential nerve agent detoxifying materials [43]. This test involves incubation of the nerve agent with an excess of a respective cyclodextrin derivative at
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Published 22 Nov 2011

Chimeric self-sufficient P450cam-RhFRed biocatalysts with broad substrate scope

  • Aélig Robin,
  • Valentin Köhler,
  • Alison Jones,
  • Afruja Ali,
  • Paul P. Kelly,
  • Elaine O'Reilly,
  • Nicholas J. Turner and
  • Sabine L. Flitsch

Beilstein J. Org. Chem. 2011, 7, 1494–1498, doi:10.3762/bjoc.7.173

Graphical Abstract
  • high-throughput screening protocol for evaluating chimeric, self-sufficient P450 biocatalysts and their mutants against a panel of substrates was developed, leading to the identification of a number of novel biooxidation activities. Keywords: biocatalysis; C–H activation; high-throughput screening
  • , often with high regio- and stereoselectivity [1], and are therefore attractive candidates for biocatalyst development. However, the need for reconstitution of protein redox partners, the necessary use of expensive NAD(P)H, and the lack of widely applicable high-throughput screening protocols render the
  • whole-cell P450 systems would be amenable to incorporation into a high-throughput screening protocol in multiwell plates. Figure 1 outlines the design of the screening platform: E.coli hosts containing a variety of easily engineered chimeric constructs are incubated with the substrate under
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Published 02 Nov 2011

Evaluation of a commercial packed bed flow hydrogenator for reaction screening, optimization, and synthesis

  • Marian C. Bryan,
  • David Wernick,
  • Christopher D. Hein,
  • James V. Petersen,
  • John W. Eschelbach and
  • Elizabeth M. Doherty

Beilstein J. Org. Chem. 2011, 7, 1141–1149, doi:10.3762/bjoc.7.132

Graphical Abstract
  • from ThalesNano. These cartridges consist of a solid catalyst contained within stainless steel tubes fitted with thin 8 micron frits. The manufacturer also demonstrated that high-throughput synthesis can be facilitated on the H-Cube® using a Tecan liquid handler for automated sample injection and
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Published 22 Aug 2011

Multicomponent synthesis of artificial nucleases and their RNase and DNase activity

  • Anton V. Gulevich,
  • Lyudmila S. Koroleva,
  • Olga V. Morozova,
  • Valentina N. Bakhvalova,
  • Vladimir N. Silnikov and
  • Valentine G. Nenajdenko

Beilstein J. Org. Chem. 2011, 7, 1135–1140, doi:10.3762/bjoc.7.131

Graphical Abstract
  • especially important because multicomponent reactions (MCR) could be adapted to a high throughput synthesis of libraries of compounds. It is known that isocyanide-based MCR are very efficient for synthesis of peptides and peptide molecules [19][20][21][22][23][24]. We proposed that the desired compounds 5
  • -stranded circular plasmid DNA, high-throughput RT-qPCR was developed and used. All synthesized compounds were shown to be able to cleave completely single-stranded RNA but not single-stranded cDNA or hybrid of RNA with cDNA after reverse transcription irrespective of the structure of their substituents and
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Published 19 Aug 2011

Chiral gold(I) vs chiral silver complexes as catalysts for the enantioselective synthesis of the second generation GSK-hepatitis C virus inhibitor

  • María Martín-Rodríguez,
  • Carmen Nájera,
  • José M. Sansano,
  • Abel de Cózar and
  • Fernando P. Cossío

Beilstein J. Org. Chem. 2011, 7, 988–996, doi:10.3762/bjoc.7.111

Graphical Abstract
  • evaluation, the compounds targeting HCV replication being the most promising candidates to achieve a sustained virological response [1][4]. Several years ago, a high-throughput screening of the GlaxoSmithKline compound collection identified a series of small pyrrolidine molecules, e.g., 1 (Figure 1), able to
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Published 19 Jul 2011

Continuous flow hydrogenation using polysilane-supported palladium/alumina hybrid catalysts

  • Hidekazu Oyamada,
  • Takeshi Naito and
  • Shū Kobayashi

Beilstein J. Org. Chem. 2011, 7, 735–739, doi:10.3762/bjoc.7.83

Graphical Abstract
  • polymer-incarcerated (PI) catalysts, which have high catalytic activity without causing metal leaching [1]. Heterogeneous catalytic hydrogenation in a batch system has recently been applied to continuous flow hydrogenation systems for high-throughput synthesis [2][3][4][5][6][7][8][9][10]. There are
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Letter
Published 31 May 2011

An overview of the key routes to the best selling 5-membered ring heterocyclic pharmaceuticals

  • Marcus Baumann,
  • Ian R. Baxendale,
  • Steven V. Ley and
  • Nikzad Nikbin

Beilstein J. Org. Chem. 2011, 7, 442–495, doi:10.3762/bjoc.7.57

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Review
Published 18 Apr 2011

Tandem catalysis of ring-closing metathesis/atom transfer radical reactions with homobimetallic ruthenium–arene complexes

  • Yannick Borguet,
  • Xavier Sauvage,
  • Guillermo Zaragoza,
  • Albert Demonceau and
  • Lionel Delaude

Beilstein J. Org. Chem. 2010, 6, 1167–1173, doi:10.3762/bjoc.6.133

Graphical Abstract
  • (Scheme 2). This process, known as assisted tandem catalysis [6], presents significant advantages over multistep synthesis for increasing molecular complexity, particularly in terms of time- and cost-savings, atom economy, environmental friendliness, or applicability to diversity-oriented high-throughput
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Published 08 Dec 2010

Asymmetric reactions in continuous flow

  • Xiao Yin Mak,
  • Paola Laurino and
  • Peter H. Seeberger

Beilstein J. Org. Chem. 2009, 5, No. 19, doi:10.3762/bjoc.5.19

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  • reproducibility due to the precise control over reaction conditions in these devices. Continuous flow technology has excellent potential for the integration of a high level of automation and for the incorporation of on-demand reaction analysis. This can be advantageous for applications such as high-throughput
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Review
Published 29 Apr 2009

Chemistry in flow systems

  • Andreas Kirschning

Beilstein J. Org. Chem. 2009, 5, No. 15, doi:10.3762/bjoc.5.15

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  • techniques that originate from high-throughput chemistry laboratories as they can be combined with the use of immobilized reagents or catalysts, or by using fixed bed reactors in parallel. These developments in flow techniques using mini and micro flow reactors have initiated changes that will pave the way
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Editorial
Published 29 Apr 2009

Mixtures of monodentate P-ligands as a means to control the diastereoselectivity in Rh-catalyzed hydrogenation of chiral alkenes

  • Manfred T. Reetz and
  • Hongchao Guo

Beilstein J. Org. Chem. 2005, 1, No. 3, doi:10.1186/1860-5397-1-3

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  • libraries of chiral metal complexes or metal-free catalysts[9] followed by medium- or high-throughput screening.[5] Catalyst diversity is achieved by the design and synthesis of modular ligands comprised of several building blocks which can be varied at will and easily assembled covalently. Another strategy
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Preliminary Communication
Published 26 Aug 2005
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