C95501

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Showing 1-30 of 45 results for "C95501" within Papers

Covalent immobilization of β-glucosidase on magnetic particles for lignocellulose hydrolysis.

Johan Alftrén et al.

Applied biochemistry and biotechnology, 169(7), 2076-2087 (2013-02-02)

β-Glucosidase hydrolyzes cellobiose to glucose and is an important enzyme in the consortium used for hydrolysis of cellulosic and lignocellulosic feedstocks. In the present work, β-glucosidase was covalently immobilized on non-porous magnetic particles to enable re-use of the enzyme. It

The Michael addition of indoles and pyrrole to alpha-, beta-unsaturated ketones and double-conjugate 1,4-addition of indoles to symmetric enones promoted by pulverization-activation method and Thia-Michael addition catalyzed by wet cyanuric chloride.

Ramin Ghorbani-Vaghei et al.

Molecular diversity, 14(2), 385-392 (2009-08-08)

A new, facile, and efficient procedure for conjugate addition of indole and pyrrole with Michael acceptors have been developed for pulverization-activation reaction catalyzed by wet cyanuric chloride (2,4,6-trichloro-[1,3,5]-triazine or TCT) through grinding under solvent-free conditions at room temperature. Also, double-conjugate

Metal Microporous Aromatic Polymers with Improved Performance for Small Gas Storage.

Xian Fu et al.

Chemistry (Weinheim an der Bergstrasse, Germany), 21(38), 13357-13363 (2015-07-28)

A novel metal-doping strategy was developed for the construction of iron-decorated microporous aromatic polymers with high small-gas-uptake capacities. Cost-effective ferrocene-functionalized microporous aromatic polymers (FMAPs) were constructed by a one-step Friedel-Crafts reaction of ferrocene and s-triazine monomers. The introduction of ferrocene

Novel bisimidazolium pincers as low loading ligands for in situ palladium-catalyzed Suzuki-Miyaura reaction in the ambient atmosphere.

Chao Gao et al.

Chemical communications (Cambridge, England), 49(11), 1127-1129 (2013-01-04)

A series of novel triazinonide-bridged bisimidazolium pincers were easily synthesized by quaternization of functionalized N-phenylimidazoles with highly reactive cyanuric chloride under mild conditions. The pincer was proven to be a very efficient ligand for in situ Pd-catalyzed Suzuki-Miyaura reaction with

J. Mol. Catal., 80, 269-269 (1993)

Microwave-assisted synthesis and reversed-phase high-performance liquid chromatographic separation of diastereomers of (R,S)-baclofen using ten chiral derivatizing reagents designed from trichloro-s-triazine.

Ravi Bhushan et al.

Journal of chromatography. A, 1217(41), 6382-6387 (2010-09-08)

Four dichloro-s-triazine (DCT) and five monochloro-s-triazine (MCT) chiral derivatizing reagents (CDRs) were synthesized by incorporating amino acid amide moieties as chiral auxiliaries in trichloro-s-triazine and its 6-methoxy derivative, respectively. Another MCT reagent was synthesized by substitution of two chlorine atoms

From porous aromatic frameworks to nanoporous carbons: A novel solid-phase microextraction coating.

Wenjin Wang et al.

Talanta, 190, 327-334 (2018-09-03)

A novel nanoporous carbon (NPC) was constructed by utilizing the porous aromatic framework-6 (PAF-6) as both the template and carbon source along with KOH as a chemical activator. The newly-synthesized PAF-6 derived nanoporous carbon (PAF-6-NPC) was then employed as a

Application of cyanuric chloride-based six new chiral derivatizing reagents having amino acids and amino acid amides as chiral auxiliaries for enantioresolution of proteinogenic amino acids by reversed-phase high-performance liquid chromatography.

Ravi Bhushan et al.

Amino acids, 42(4), 1371-1378 (2011-01-20)

Six dichloro-s-triazine (DCT) reagents having L-Leu, D-Phg, L-Val, L-Met, L-Ala and L-Met-NH(2) as chiral auxiliaries in cyanuric chloride were introduced for enantioseparation of 13 proteinogenic amino acids. Four other DCTs and six monochloro-s-triazine (MCT) reagents having amino acid amides as

Cyanuric chloride as a mild and active Beckmann rearrangement catalyst.

Yoshiro Furuya et al.

Journal of the American Chemical Society, 127(32), 11240-11241 (2005-08-11)

The first general organocatalytic Beckmann rearrangement of ketoximes into amides has been realized by the catalytic use of cyanuric chloride. Furthermore, acids such as HCl and ZnCl2 are effective as cocatalysts with cyanuric chloride. For example, azacyclotridecan-2-one, which is synthetically

Complement Activation by C-Reactive Protein Is Critical for Protection of Mice Against Pneumococcal Infection.

Sanjay K Singh et al.

Frontiers in immunology, 11, 1812-1812 (2020-09-10)

C-reactive protein (CRP), a component of the innate immune system, is an antipneumococcal plasma protein. Human CRP has been shown to protect mice against infection with lethal doses of Streptococcus pneumoniae by decreasing bacteremia. in vitro, CRP binds to phosphocholine-containing

A mild and efficient alternative to the classical Swern oxidation.

L De Luca et al.

The Journal of organic chemistry, 66(23), 7907-7909 (2001-11-10)

Quantitative liquid chromatography-electrospray ionization-mass spectrometry analysis of amine-containing metabolites derivatized with cyanuric chloride and methylamine isotopologues.

Der-Yen Lee et al.

Journal of chromatography. A, 1388, 60-68 (2015-03-04)

Electrospray ionization (ESI) is the most useful interface for mass spectrometry associated with liquid chromatography (LC). However, analyses of polar metabolites become a challenge because the high polarity impairs the separation of metabolites in reversed-phase liquid chromatography and ionization of

Cell surface modification by activated polyethylene glycol prevents allosensitization after islet transplantation.

Yu-Mee Wee et al.

Cell transplantation, 17(10-11), 1257-1269 (2009-02-03)

The necessity to transplant islet tissue without the need for immunosuppressant therapy has led to the development of materials for immune modulation. Pegylation makes islets antigenically silent, protecting them from the adsorption of foreign protein and thus avoiding immune injury.

Synthesis of acyl azides from carboxylic acids using cyanuric chloride

Bandgar BP and Pandit SS

Tetrahedron Letters, 43(18), 3413-3414 (2002)

Modification of cellulose for high glucose generation.

Xue Jiang et al.

Bioresource technology, 104, 473-479 (2011-11-25)

The influence of introduction of cyanuric chloride on glucose's yield (Y) in acid-catalyzed hydrolysis of microcrystalline cellulose (MCC) has been studied. The content of cyanuric chloride (C) in modified MCCs was determined by X-ray photoelectric spectroscopy. The chemical structures of

A General Catalytic Method for Highly Cost- and Atom-Efficient Nucleophilic Substitutions.

Peter H Huy et al.

Chemistry (Weinheim an der Bergstrasse, Germany), 24(29), 7410-7416 (2018-03-07)

A general formamide-catalyzed protocol for the efficient transformation of alcohols into alkyl chlorides, which is promoted by substoichiometric amounts (down to 34 mol %) of inexpensive trichlorotriazine (TCT), is introduced. This is the first example of a TCT-mediated dihydroxychlorination of an OH-containing

Acridine orange-induced signal enhancement effect of tyrosinase-immobilized carbon-felt-based flow biosensor for highly sensitive detection of monophenolic compounds.

Yue Wang et al.

Analytical and bioanalytical chemistry, 399(3), 1151-1162 (2010-11-03)

Tyrosinase (TYR: EC 1.14.18.1) was covalently modified onto the surface of a cyanuric chloride-activated carbon felt (CF) from the mixed buffer solution of TYR and acridine orange (AO). The resulting TYR-immobilized CF (TYR/AO-CF) was used as a working electrode unit

Effect of bore fluid composition on microstructure and performance of a microporous hollow fibre membrane as a cation-exchange substrate.

R A Lazar et al.

Journal of chromatography. A, 1394, 148-153 (2015-04-05)

Micro-capillary film (MCF) membranes are effective platforms for bioseparations and viable alternatives to established packed bed and membrane substrates at the analytical and preparative chromatography scales. Single hollow fibre (HF) MCF membranes with varied microstructures were produced in order to

Targeted synthesis of a 2D ordered porous organic framework for drug release.

Huanyu Zhao et al.

Chemical communications (Cambridge, England), 47(22), 6389-6391 (2011-05-10)

A novel 2D porous organic framework based on the nucleophilic substitution of cyanuric chloride has been designed and synthesized successfully, which possesses an ordered structure, permanent porosity and drug release ability towards ibuprofen.

Possible factors influencing the separation mechanism of diastereomeric amino acid derivatives obtained from s-triazine type reagents.

Eric Loeser

Journal of chromatography. A, 1218(22), 3565-3570 (2011-05-03)

Diastereomeric derivatives prepared from an amino acid and an amino amide using trichloro s-triazine as a coupling platform are known to produce good chromatographic diastereoselectivity for many amino acid analytes. The chromatographic diastereoselectivity of these derivatives is difficult to rationalize

Application of reactive salicylanilide to viscose fabrics as antibacterial and antifungus finishing.

A Atef El-Sayed et al.

International journal of biological macromolecules, 50(1), 273-276 (2011-11-26)

In the present study salicylanilide was reacted with 2,4,6-trichloro-1,3,5-triazine producing reactive salicylanilide at a yield of 45% according to reaction conditions set. The reactive salicylanilide was confirmed structurally through FT-IR analysis. Pristine viscose fabric was treated with active salicylanilide to

Thermo- and pH-responsive starch derivatives for smart window.

Kaiqiang Zhang et al.

Carbohydrate polymers, 196, 209-216 (2018-06-13)

A thermo and pH dual-responsive starch (TPDS) was successfully synthesized by etherification, in which butyl glycidyl ether (BGE) was used as the hydrophobic reagent followed by addition of 2-chloro-4, 6-diglycino-[1,3,5]-triazine (CDT) groups. The obtained materials were characterized by Fourier transform-infrared

Microwave assisted synthesis of 2,2'-arylene-substituted bis(4H-3,1-benzoxazin-4-one) derivatives using the complex cyanuric chloride/N,N-dimethylformamide.

Mehdi Shariat et al.

Molecules (Basel, Switzerland), 17(10), 11607-11615 (2012-10-02)

A new and efficient method has been designed to prepare 2,2'-arylene-substituted bis(4H-3,1-benzoxazin-4-one) derivatives by using the mixture of cyanuric chloride and N,N-dimethylformamide in a microwave-assisted reaction. The method used and presented here has good rate enhancement and excellent yields.

Enantiomeric purity of chiral derivatizing reagents for enantioresolution.

Ravi Bhushan

Bioanalysis, 3(18), 2057-2060 (2011-09-29)

Cyanuric chloride catalyzed mild protocol for synthesis of biologically active dihydro/spiro quinazolinones and quinazolinone-glycoconjugates.

Moni Sharma et al.

The Journal of organic chemistry, 77(2), 929-937 (2011-12-21)

We have developed an efficient cyanuric chloride (2,4,6-trichloro-1,3,5-triazine, TCT) catalyzed approach for the synthesis of 2,3-dihydroquinazolin-4(1H)-one (3a-3x), 2-spiroquinazolinone (5, 7), and glycoconjugates of 2,3-dihydroquinazolin-4(1H)-one (10a, 10b) derivatives. The reaction allows rapid cyclization (8-20 min) with 10 mol % cyanuric chloride

Nitrogen Amelioration-Driven Carbon Dioxide Capture by Nanoporous Polytriazine.

Monika Chaudhary et al.

Langmuir : the ACS journal of surfaces and colloids, 35(14), 4893-4901 (2019-03-19)

Nitrogen-enriched nanoporous polytriazines (NENPs) have been synthesized by ultrafast microwave-assisted condensation of melamine and cyanuric chloride. The experimental conditions have been optimized to tune the textural properties by synthesizing materials at different times, temperatures, microwave powers, and solvent contents. The

Latent heparanase facilitates VLA-4-mediated melanoma cell binding and emerges as a relevant target of heparin in the interference with metastatic progression.

Ursula Gerber et al.

Seminars in thrombosis and hemostasis, 41(2), 244-254 (2015-02-16)

Heparanase is an endo-β-glucuronidase that enzymatically cleaves heparan sulfates (HS) and heparan sulfate proteoglycan (HSPG) structures. Heparanase expression levels by tumors were correlated with cell invasion, angiogenic activity, and poor prognosis. Heparanase can also possess pro-tumorigenic effects independent of its

Labeling of biotin antibodies with horseradish peroxidase using cyanuric chloride.

Ramadan A Abuknesha et al.

Nature protocols, 4(4), 452-460 (2009-03-14)

In this report, we describe a two-step protocol for labeling of an affinity-purified antibody to biotin with horseradish peroxidase (HRP) using cyanuric chloride (CC) as a bridge. The enzyme was first modified with CC, and following chromatography on a PD-10

Convenient syntheses of cyanuric chloride-derived NHC ligands, their Ag(I) and Au(I) complexes and antimicrobial activity.

Foteini Almalioti et al.

Dalton transactions (Cambridge, England : 2003), 42(34), 12370-12380 (2013-07-17)

Convenient syntheses of mono- and bis-imidazolium 1,3,5-triazine derivatives bearing piperidine and morpholine substituents are reported. In situ deprotonation of the mono-imidazolium salts and reaction with Ag2O or Au(tht)Cl (tht = tetrahydrothiophene) precursors affords the corresponding Ag(NHC)Cl and Au(NHC)Cl carbene complexes.

Facile preparation of CoO nanoparticles embedded N-doped porous carbon from conjugated microporous polymer for oxygen reduction reaction.

Lingling Hu et al.

Journal of colloid and interface science, 562, 550-557 (2019-11-28)

Developing cost-effective approaches for fabricating porous carbon (PC) based catalysts with favourable oxygen reduction reaction (ORR) performance is highly significant for fuel-cell devices. Herein, we reported a precursor controlled, molten salt-templated approach to prepare ultrafine CoO nanoparticles embedded nitrogen-doped PC

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