Regio- and stereoselective synthesis of a library of bioactive dispiro-oxindolo/acenaphthoquino andrographolides via 1,3-dipolar cycloaddition reaction under microwave irradiation.

abstract：:Under the acidic conditions, substituted furans were constructed from γ-alkynyl ketones through corresponding allene intermediates in one-pot. The methodology was also tailored to a series of the Ugi reaction products for the synthesis of 6-methylpyrazin-2(1 H)-one derivatives. The current method offered significant a...

journal_title：ACS combinatorial science

authors： Lei J,Xu ZG,Tang DY,Li Y,Xu J,Li HY,Zhu J,Chen ZZ

更新日期：2018-05-14 00:00:00

abstract：:Solid-phase synthesis is the method of choice for peptide preparation in both research and industrial settings. The whole synthetic process is governed by the initial functionalization of the resin. Although the literature provides several methods to determine such functionalization, the addition of an Fmoc-amino acid...

journal_title：ACS combinatorial science

authors： Al Musaimi O,Basso A,de la Torre BG,Albericio F

更新日期：2019-11-11 00:00:00

abstract：:Applications of silica-ROMP reagents in a one-pot, sequential protocol have been developed for the synthesis of a variety of diverse benzoxathiazepine 1,1-dioxides. This protocol includes sulfonylation, intramolecular SNAr, alkylation with silica-supported oligomeric benzyl (Si-OBPn) and triazole (Si-OTPn) phosphates,...

journal_title：ACS combinatorial science

authors： Faisal S,Maity PK,Zang Q,Samarakoon TB,Sourk RL,Hanson PR

更新日期：2016-07-11 00:00:00

abstract：:In this article, an original one-pot method is utilized to synthesize a variety of derivatives of naphtho[2,1-b]furan-2(1H)-one via a pseudo-four-component domino reaction of aryl aldehydes, acetic anhydride, hippuric acids, and 2-naphthols catalyzed by HSW@SPIONs. This reaction illustrates an array of attractive feat...

journal_title：ACS combinatorial science

authors： Salami-Ranjbaran E,Khosropour AR,Mohammadpoor-Baltork I,Moghadam M,Tangestaninejad S,Mirkhani V

更新日期：2015-08-10 00:00:00

abstract：:High-throughput experimentation provides efficient mapping of composition-property relationships, and its implementation for the discovery of optical materials enables advancements in solar energy and other technologies. In a high throughput pipeline, automated data processing algorithms are often required to match ex...

journal_title：ACS combinatorial science

authors： Suram SK,Newhouse PF,Gregoire JM

更新日期：2016-11-14 00:00:00

abstract：:The possibility of band gap engineering in graphene opens countless new opportunities for application in nanoelectronics. In this work, the energy gaps of 622 computationally optimized graphene nanoflakes were mapped to topological autocorrelation vectors using machine learning techniques. Machine learning modeling re...

journal_title：ACS combinatorial science

authors： Fernandez M,Abreu JI,Shi H,Barnard AS

更新日期：2016-11-14 00:00:00

abstract：:A potentiometric Pb(II)-selective sensor was fabricated by a combinatorial screening of electrically conducting polysulfoaminoanthraquinone (PSA) nanoparticles as a solid ionophore, ion exchangers (oleic acid (OA) and NaTPB), plasticizers in a polyvinyl chloride (PVC) matrix, membrane thickness, inner filling ion spec...

journal_title：ACS combinatorial science

authors： Huang MR,Ding YB,Li XG

更新日期：2014-03-10 00:00:00

abstract：:3-Substituted 4-quinolones were synthesized using a one-pot metal-free strategy in moderate to quantitative yields. Carried out in dimethylsulfoxide (DMSO) via a sequential addition of materials, the methodology is tolerant of a wide range of functional groups and applicable to library synthesis. ...

journal_title：ACS combinatorial science

authors： Liu QL,Li QL,Fei XD,Zhu YM

更新日期：2011-01-10 00:00:00

abstract：:The diversity oriented synthesis of substituted pyridines and dihydro-6H-quinolin-5-ones tethered with aryls and heteroaryls was achieved in very good yields through CeCl(3)·7H(2)O-NaI catalyst via variants of the Bohlmann-Rahtz reaction. β-Enaminones derived from various aryl and heteroaryl methyl ketones were regios...

journal_title：ACS combinatorial science

authors： Kantevari S,Patpi SR,Addla D,Putapatri SR,Sridhar B,Yogeeswari P,Sriram D

更新日期：2011-07-11 00:00:00

abstract：:In view of the variety and complexity of thermoelectric (TE) material systems, combinatorial approaches to materials development come to the fore for identifying new promising compounds. The success of this approach is related to the availability and reliability of high-throughput characterization methods for identify...

journal_title：ACS combinatorial science

authors： Ziolkowski P,Wambach M,Ludwig A,Mueller E

更新日期：2018-01-08 00:00:00

abstract：:A novel and highly efficient three-component reaction of 2-alkynylbenzaldoxime, carbodiimide, with electrophile (bromine or iodine monochloride) is disclosed, which generates 1-(4-haloisoquinolin-1-yl)ureas in good yields under mild conditions. Subsequent palladium-catalyzed Suzuki-Miyaura coupling reaction is introdu...

journal_title：ACS combinatorial science

authors： Ye S,Wang H,Wu J

更新日期：2011-03-14 00:00:00

abstract：:A new one-pot, three component reaction involving the use of Julia reagent, aldehyde, and sodium azide was developed for the efficient synthesis of N-unsubstituted 1,2,3-triazoles. This reaction could be carried out under mild reaction conditions without any precaution, and broad scope of substrates, both respect to J...

journal_title：ACS combinatorial science

authors： Chai H,Guo R,Yin W,Cheng L,Liu R,Chu C

更新日期：2015-03-09 00:00:00

abstract：:A combination of MACOS scale-out and ROMP-derived oligomeric triazole phosphates (OTP(n)) have been successfully utilized for the preparation of a 106-member library of triazole containing benzothiaoxazepine-1,1-dioxides. This report demonstrates the utilization of a suite of soluble OTP(n) reagents for facile (triazo...

journal_title：ACS combinatorial science

authors： Faisal S,Ullah F,Maity PK,Rolfe A,Samarakoon TB,Porubsky P,Neuenswander B,Lushington GH,Basha FZ,Organ MG,Hanson PR

更新日期：2012-04-09 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...

journal_title：ACS combinatorial science

authors： MacConnell AB,Price AK,Paegel BM

更新日期：2017-03-13 00:00:00

abstract：:A set of chemically engineered extracts enriched in compounds including N-N and N-O fragments in their structures was prepared. Bromodomain binding screening and bioguided fractionation led to the identification of one oxime hit that interacts with TcBDF3 with affinity in the submicromolar range and that shows interes...

journal_title：ACS combinatorial science

authors： Ramallo IA,Alonso VL,Rua F,Serra E,Furlan RLE

更新日期：2018-04-09 00:00:00

abstract：:The development of a scanning reactor for planar catalysts is presented here. With respect to other existing models, this reactor is able to scan catalysts even with low turnover frequencies with a minimum sensed circular area of approximately 6 mm in diameter. The downstream gas analysis is performed with a quaprupol...

journal_title：ACS combinatorial science

authors： Marelli M,Nemenyi A,Dal Santo V,Psaro R,Ostinelli L,Monticelli D,Dossi C,Recchia S

更新日期：2016-01-11 00:00:00

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 ...

journal_title：ACS combinatorial science

authors： Peshkov VA,Peshkov AA,Pereshivko OP,Van Hecke K,Zamigaylo LL,Van der Eycken EV,Gorobets NY

更新日期：2014-10-13 00:00:00

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

authors： Wambach M,Ziolkowski P,Müller E,Ludwig A

更新日期：2019-05-13 00:00:00

abstract：:Polymer-supported N-(2-oxo-ethyl)-derivatized Ser/Thr/Cys-containing dipeptides were synthesized and subjected to acid-mediated tandem N-acylium ion cyclization-nucleophilic addition to yield tetrahydro-2H-oxazolo[3,2-a]pyrazin-5(3H)-ones. The reaction conditions and building-block combinations for stereoselective syn...

journal_title：ACS combinatorial science

authors： La Venia A,Dolenský B,Krchňák V

更新日期：2013-03-11 00:00:00

abstract：:A fast and facile synthesis of a series of 4-nitrophenyl 2-azidoethylcarbamate derivatives as activated urea building blocks was developed. The N-Fmoc-protected 2-aminoethyl mesylates derived from various commercially available N-Fmoc-protected α-amino acids, including those having functionalized side chains with acid...

journal_title：ACS combinatorial science

authors： Chen YY,Chang LT,Chen HW,Yang CY,Hsin LW

更新日期：2017-03-13 00:00:00

abstract：:The exploration of new alloys with desirable properties has been a long-standing challenge in materials science because of the complex relationship between composition and microstructure. In this Research Article, we demonstrate a combinatorial strategy for the exploration of composition dependence of microstructure. ...

journal_title：ACS combinatorial science

authors： Li Y,Jensen KE,Liu Y,Liu J,Gong P,Scanley BE,Broadbridge CC,Schroers J

更新日期：2016-10-10 00:00:00

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

authors： Adhikari T,Hebert A,Adamič M,Yao J,Potts K,McCalla E

更新日期：2020-06-08 00:00:00

abstract：:Electromanipulation and electrical characterization of cancerous cells is becoming a topic of high interest as the results reported to date demonstrate a good differentiation among various types of cells from an electrical viewpoint. Dielectrophoresis and broadband dielectric spectroscopy are complementary tools for s...

journal_title：ACS combinatorial science

authors： Turcan I,Olariu MA

更新日期：2020-11-09 00:00:00

abstract：:A high throughput combinatorial synthesis utilizing inkjet printing of precursor inks was used to rapidly evaluate Bi-alloying into double perovskite oxides for enhanced visible light absorption. The fast visual screening of photo image scans of the library plates identifies 4-metal oxide compositions displaying an in...

journal_title：ACS combinatorial science

authors： Newhouse PF,Zhou L,Umehara M,Boyd DA,Soedarmadji E,Haber JA,Gregoire JM

更新日期：2020-12-14 00:00:00

abstract：:Ultrasound-assisted synthesis of benzimidazo[2,1-b]quinazolin-1(1H)-ones was achieved via piperidine-catalyzed three-component reaction of 2-aminobenzimidazoles, an aromatic aldehyde, and 1,3-dione in aqueous isopropanol. This mechanism was first suspected following our identification of unusual reaction intermediates...

journal_title：ACS combinatorial science

authors： Chen LH,Chung TW,Narhe BD,Sun CM

更新日期：2016-03-14 00:00:00

abstract：:Solid-phase synthetic strategies toward the generation of libraries of biologically relevant molecules were developed using olefin cross-metathesis as a key step. It is remarkably the formal alkane metathesis based on a one-pot, microwave-assisted, ruthenium-catalyzed cross-metathesis and reduction to obtain Csp3-Csp3...

journal_title：ACS combinatorial science

authors： Méndez L,Mata EG

更新日期：2015-02-09 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

authors： Zhuang QY,Wang X,Gao Y,Shi F,Jiang B,Tu SJ

更新日期：2011-01-10 00:00:00

abstract：:Adleman's illustration of molecular computing using DNA paved the way toward an entirely new direction of computing (Adleman, L. M. Science 1994, 266, 1021). The exponential time complex combinatorial problem on a traditional computer turns out to be a separation problem involving a polynomial number of steps in DNA c...

journal_title：ACS combinatorial science

authors： Sharma D,Ramteke M

更新日期：2020-05-11 00:00:00

abstract：:Optical bandgap mapping of Nb-Ti mixed oxides anodically grown on a thin film parent metallic combinatorial library was performed via variable angle spectroscopic ellipsometry (VASE). A wide Nb-Ti compositional spread ranging from Nb-90 at.% Ti to Nb-15 at.% Ti deposited by cosputtering was used for this purpose. The ...

journal_title：ACS combinatorial science

authors： Bleckenwegner P,Mardare CC,Cobet C,Kollender JP,Hassel AW,Mardare AI

更新日期：2017-02-13 00:00:00

abstract：:This work presents the first use of yeast-displayed protein targets for screening mRNA-display libraries of cyclic and linear peptides. The WW domains of Yes-Associated Protein 1 (WW-YAP) and mitochondrial import receptor subunit TOM22 were adopted as protein targets. Yeast cells displaying WW-YAP or TOM22 were magnet...

journal_title：ACS combinatorial science

authors： Bacon K,Bowen J,Reese H,Rao BM,Menegatti S

更新日期：2020-12-14 00:00:00