Abstract:
:A library of functionalized 3-(α-styryl)-benzo[b]thiophenes, endowed with a high level of molecular diversity, was efficiently synthesized by applying a synthetic sequence that allowed introduction of various substituents on aromatic A, B, and C-rings. The strategy developed involves the synthesis of 3-bromobenzo[b]thiophene derivatives through a bromocyclization step of methylthio-containing alkynes using N-methylpyrrolidin-2-one hydrotribromide reagent (MPHT). Further coupling of 3-bromobenzothiophenes under palladium-catalysis with N-tosylhydrazones efficiently furnished 2-aryl-3-(α-styryl)benzo[b]thiophene derivatives. The antiproliferative properties of target compounds were studied. Among them, compound 5m has demonstrated submicromolar cytotoxic activity against HCT-116 cell line, and inhibited the polymerization of tubulin at micromolar level comparable to that of CA-4.
journal_name
ACS Comb Scijournal_title
ACS combinatorial scienceauthors
Tréguier B,Lawson M,Bernadat G,Bignon J,Dubois J,Brion JD,Alami M,Hamze Adoi
10.1021/co500115bsubject
Has Abstractpub_date
2014-12-08 00:00:00pages
702-10issue
12eissn
2156-8952issn
2156-8944journal_volume
16pub_type
杂志文章abstract::The extracellular-related kinase 5 (ERK5) is a promising target for cancer therapy. A high-throughput screen was developed for ERK5, based on the IMAP FP progressive binding system, and used to identify hits from a library of 57 617 compounds. Four distinct chemical series were evident within the screening hits. Resyn...
journal_title:ACS combinatorial science
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abstract::A three-component reaction of a 2-aminoazine, a 2-oxoaldehyde, and a cyclic 1,3-dicarbonyl compound providing access toward a novel class of imidazo[1,2-a]azine derivatives was developed and studied. The scope of the process was thoroughly explored under three different reaction conditions resulting in the generation ...
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journal_title:ACS combinatorial science
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journal_title:ACS combinatorial science
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abstract::Magnetization using cheap and minimally toxic materials, such as iron oxide nanoparticles can enable easy separation of cells from culture medium and is relevant to several industrial applications. Here, we show that cell surface expression of a mutant protein that binds iron oxide can enable efficient magnetization o...
journal_title:ACS combinatorial science
pub_type: 杂志文章
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abstract::This is a report on the early years of combinatorial materials science and technology. High-throughput technologies (HTTs) are found in life- and materials-science laboratories. Although HTTs have long been the standard in life sciences in academia as well as in industry, HTTs in materials science have become the stan...
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journal_title:ACS combinatorial science
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abstract::A copper-catalyzed efficient one step three component strategy for preparing a library of aminoindolizino[8,7-b]indoles from N-substituted 1-formyl-9H-β-carbolines, secondary amines, and substituted alkynes with high atom economy has been developed. ...
journal_title:ACS combinatorial science
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journal_title:ACS combinatorial science
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abstract::The thin film system Ti-Ni-Si was investigated using methods of combinatorial materials science. A thin film composition spread library of the system was fabricated using combinatorial magnetron sputtering. The functional properties Seebeck coefficient, electrical resistivity, and luminance were determined using high-...
journal_title:ACS combinatorial science
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abstract::Combinatorial synthesis of Li-ion batteries has proven extremely powerful in screening complex compositional spaces for next-generation materials. To date, no Na-ion counterpart exists wherein Na-ion cathodes can be synthesized in such a way to be comparable to that obtained in bulk synthesis. Herein, we develop a syn...
journal_title:ACS combinatorial science
pub_type: 杂志文章
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abstract::Unfunctionalized alkylbiphenyls were fabricated by a parallel and combinatorial synthesis using pentaerythritol as a tetrapodal soluble support for a sulfonate-based traceless multifunctional linker system. Nickel N-heterocyclic carbene-catalyzed reactions of pentaerythritol tetrakis(biphenylsulfonate)s with primary a...
journal_title:ACS combinatorial science
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更新日期:2014-05-12 00:00:00
abstract::A sequential one-pot, two-step, three-component reaction for efficient synthesis of spiro-substituted 1,3-thiazine library has been developed. The syntheses were achieved by reacting cyanoacetamide with isothiocyanate derivatives to give rise to 2-cyano-3-mercaptoacrylamides, which are trapped in situ by various cyclo...
journal_title:ACS combinatorial science
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journal_title:ACS combinatorial science
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更新日期:2011-09-12 00:00:00
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journal_title:ACS combinatorial science
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更新日期:2012-10-08 00:00:00
abstract::DNA-encoded synthesis is rekindling interest in combinatorial compound libraries for drug discovery and in technology for automated and quantitative library screening. Here, we disclose a microfluidic circuit that enables functional screens of DNA-encoded compound beads. The device carries out library bead distributio...
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journal_title:ACS combinatorial science
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journal_title:ACS combinatorial science
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