Ultrasound-assisted sequential multicomponent strategy for the combinatorial synthesis of novel coumarin hybrids.

abstract：:Cr-Al-N thin film materials libraries were synthesized by combinatorial reactive high power impulse magnetron sputtering (HiPIMS). Different HiPIMS repetition frequencies and peak power densities were applied altering the ion to growth flux ratio. Moreover, time-resolved ion energy distribution functions were measured...

journal_title：ACS combinatorial science

authors： Banko L,Ries S,Grochla D,Arghavani M,Salomon S,Pfetzing-Micklich J,Kostka A,Rogalla D,Schulze J,Awakowicz P,Ludwig A

更新日期：2019-12-09 00:00:00

abstract：:A novel method of evaluating the enantioselectivity of chiral receptors is investigated. It involves extraction of an ionic guest in racemic form from an ion-exchange resin to the organic solvent, where it is bound by a chiral receptor. The enantioselectivity of the examined receptor is determined simply by measuring ...

journal_title：ACS combinatorial science

authors： Ulatowski F,Hamankiewicz P,Jurczak J

更新日期：2015-09-14 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：: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 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：: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：:This paper describes the synthesis of a 300 member library of 3,5-substituted enones. The synthesis starts with 6 different bromoenones that are accessed from the corresponding 1,3 diones. These bromides are then diversified by Suzuki coupling with a variety of aromatic and vinyl boronic acids. Additionally a small se...

journal_title：ACS combinatorial science

authors： Khalaf J,Estrella-Jimenez ME,Shashack MJ,Phatak SS,Zhang S,Gilbertson SR

更新日期：2011-07-11 00:00:00

abstract：:In this research, MgAl-CO32- nanolayered double hydroxide (NLDH) was synthesized through a facile coprecipitation method, followed by a hydrothermal treatment. The prepared NLDHs were used as a hydrophilic nanofiller for improving the performance of the PVDF-based ultrafiltration membranes. The main objective of this ...

journal_title：ACS combinatorial science

authors： Arefi-Oskoui S,Khataee A,Vatanpour V

更新日期：2017-07-10 00:00:00

abstract：:An unprecedented three-component C(sp(3))-H functionalization of 2-alkylazaarenes with aryl aldehydes and 4-hydroxycoumarins was realized, providing azaarene-substituted 3-benzyl-4-hydroxycoumarins in good to excellent yields. These new target compounds displayed broad-spectrum antibacterial activities, providing a ne...

journal_title：ACS combinatorial science

authors： Dong H,Xu L,Li SS,Wang L,Shao CL,Xiao J

更新日期：2016-09-12 00:00:00

abstract：:Competition-enhanced ligand screening (CompELS) was employed to rapidly screen through large DNA libraries to identify single-stranded, oligonucleotide-based ligands called aptamers that bind to a nonbiological target. This previously unreported aptamer screening approach involves the repeated introduction of unenrich...

journal_title：ACS combinatorial science

authors： Tapp MJN,Slocik JM,Dennis PB,Naik RR,Milam VT

更新日期：2018-10-08 00:00:00

abstract：:An efficient discovery strategy by combining diversity-oriented synthesis and converging cellular screening is described. By a three-round screening process, we identified novel tricyclic pyrido[2,3-b][1,4]benzothiazepines showing potent inhibitory activity against paclitaxel-resistant cell line H460TaxR (EC50 < 1.0 μ...

journal_title：ACS combinatorial science

authors： Xiang J,Zhang Z,Mu Y,Xu X,Guo S,Liu Y,Russo DP,Zhu H,Yan B,Bai X

更新日期：2016-05-09 00:00:00

abstract：:A Fe-Co-Nb thin film materials library was deposited by combinatorial magnetron sputtering and investigated by high-throughput methods to identify new noncubic ferromagnetic phases, indicating that combinatorial experimentation is an efficient method to discover new ferromagnetic phases adequate for permanent magnet a...

journal_title：ACS combinatorial science

authors： Alexandrakis V,Wallisch W,Hamann S,Varvaro G,Fidler J,Ludwig A

更新日期：2015-11-09 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：:A condition-based skeletal divergent synthesis was explored to achieve skeletal diversity in two component condensation reaction. Cyanomethyl benzimidazole was reacted with α-bromoketone under thermal conditions to furnish 2-aminofuranyl-benzimidazoles, while the same reaction afforded 3-cyano-benzopyrrolo-imidazoles ...

journal_title：ACS combinatorial science

authors： Hsu WS,Tsai MH,Barve IJ,Yellol GS,Sun CM

更新日期：2017-07-10 00:00:00

abstract：:One-pot and efficient syntheses of structurally diverse isoquinolin-3-ones and isoquinolin-3-one-based benzo-1,4-diazepin-2,5-diones have been developed. The notable features of the process include the Ugi condensation of monomasked phthalaldehydes with amines, carboxylic acids, and isonitriles, followed by HClO4-medi...

journal_title：ACS combinatorial science

authors： Che C,Li S,Yu Z,Li F,Xin S,Zhou L,Lin S,Yang Z

更新日期：2013-04-08 00:00:00

abstract：:We have implemented an aldol-based "build/couple/pair" (B/C/P) strategy for the synthesis of stereochemically diverse 8-membered lactam and sultam scaffolds via S(N)Ar cycloetherification. Each scaffold contains two handles, an amine and aryl bromide, for solid-phase diversification via N-capping and Pd-mediated cross...

journal_title：ACS combinatorial science

authors： Gerard B,Duvall JR,Lowe JT,Murillo T,Wei J,Akella LB,Marcaurelle LA

更新日期：2011-07-11 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 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：: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：: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 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：:A one-pot, three-component synthesis of benzimidazole-linked thiazolidines from 2-cyanomethyl benzimidazole, iso-, isothio-, or isoselenocyanates and 1,2-dichloroethane is reported. Isolation of the key intermediate formed during the course of the reaction validates its mechanistic pathway. Under the same reaction con...

journal_title：ACS combinatorial science

authors： Lu HY,Barve IJ,Selvaraju M,Sun CM

更新日期：2020-01-13 00:00:00

abstract：:A build/couple/pair (B/C/P) strategy was employed to generate a library of 7936 stereochemically diverse 12-membered macrolactams. All 8 stereoisomers of a common linear amine precursor were elaborated to form the corresponding 8 stereoisomers of two regioisomeric macrocyclic scaffolds via head-to-tail cyclization. Su...

journal_title：ACS combinatorial science

authors： Fitzgerald ME,Mulrooney CA,Duvall JR,Wei J,Suh BC,Akella LB,Vrcic A,Marcaurelle LA

更新日期：2012-02-13 00:00:00

abstract：:Fourteen (hetero-)(arylidene)arylhydrazide derivatives (ABH1-ABH14) were synthesized, and their inhibitory activities against monoamine oxidases (MAOs) and acetylcholinesterase (AChE) were evaluated. Compound ABH5 most potently inhibited MAO-B with an IC50 value of 0.025 ± 0.0019 μM; ABH2 and ABH3 exhibited high IC50 ...

journal_title：ACS combinatorial science

authors： Palakkathondi A,Oh JM,Dev S,Rangarajan TM,Kaipakasseri S,Kavully FS,Gambacorta N,Nicolotti O,Kim H,Mathew B

更新日期：2020-11-09 00:00:00

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

authors： Dighe SU,Hutait S,Batra S

更新日期：2012-12-10 00:00:00

abstract：:An efficient method is described for the solid-supported synthesis of imidazo[4,5-b]pyridines and imidazo[4,5-c]pyridines from 2,4-dichloro-3-nitropyridine. The key pyridine building block was reacted with polymer-supported amines, followed by replacement of the second chlorine with amines, nitro group reduction, and ...

journal_title：ACS combinatorial science

authors： Lemrová B,Smyslová P,Popa I,Oždian T,Zajdel P,Soural M

更新日期：2014-10-13 00:00:00

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

authors： Cruz-Teran CA,Bacon K,McArthur N,Rao BM

更新日期：2018-10-08 00:00:00

abstract：:Dispiro-pyrrolidino/pyrrolizidino fused oxindoles/acenaphthoquinones have been derived from andrographolide via azomethine ylide cycloaddition to the conjugated double-bond under microwave (MW) irradiation. The reactions are chemo-, stereo-, and regioselective in nature. Change in amino acid from sarcosine/N-benzyl gl...

journal_title：ACS combinatorial science

authors： Hazra A,Bharitkar YP,Chakraborty D,Mondal SK,Singal N,Mondal S,Maity A,Paira R,Banerjee S,Mondal NB

更新日期：2013-01-14 00:00:00

abstract：:Thin films of two types of high-entropy oxides (HEOs) have been deposited on 76.2 mm Si wafers using combinatorial sputter deposition. In one type of the oxides, (MgZnMnCoNi)O x , all the metals have a stable divalent oxidation state and similar cationic radii. In the second...

journal_title：ACS combinatorial science

authors： Nguyen TX,Su YH,Hattrick-Simpers J,Joress H,Nagata T,Chang KS,Sarker S,Mehta A,Ting JM

更新日期：2020-12-14 00:00:00