Showing 1-30 of 42 results for "M27301"
Zhao et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 6(5), 843-848 (2000-05-29)
The vinylation of iodobenzene with methyl acrylate has been studied with several supported palladium catalysts in N-methylpyrrolidone in the presence of triethylamine and/or sodium carbonate. The reaction can be performed in air without any solubilizing or activating ligands. It was...
Daniel Duncan et al.
Dalton transactions (Cambridge, England : 2003), 40(9), 1998-2005 (2011-01-26)
A new fluorous PCP pincer ligand has been coordinated to Ni(II), Pd(II) and Pt(II). The air stable palladium complex, which promotes Heck reactions between methyl acrylate and either aryl bromides or iodides, can be recovered intact by fluorous solid-phase extraction...
Methyl acrylate.
IARC monographs on the evaluation of carcinogenic risks to humans, 71 Pt 3, 1489-1496 (1999-09-07)
Hayk Mnatsakanyan et al.
ACS applied materials & interfaces, 7(32), 18125-18135 (2015-08-01)
Fibronectin fibrillogenesis is the physiological process by which cells elaborate a fibrous FN matrix. Poly(ethyl acrylate), PEA, has been described to induce a similar process upon simple adsorption of fibronectin (FN) from a protein solution-in the absence of cells-leading to...
Oliver Wahl et al.
Journal of pharmaceutical and biomedical analysis, 114, 254-264 (2015-06-21)
The modern bisphosphonate drug ibandronate sodium, a challenging candidate for impurity profiling, was analyzed using high performance liquid chromatography (HPLC) combined with corona charged aerosol detection (CAD). Separation was achieved on a mixed mode column combining hydrophobic C18 and strong...
Ufuk Yildiz et al.
Journal of hazardous materials, 183(1-3), 521-532 (2010-08-17)
Novel non-ionic hydrogels were synthesized by radical homopolymerization of N-vinyl-2-pyrrolidone (VP) or by radical copolymerization of VP with methylacrylate (MA). A macroinimer (MIM) was used as a crosslinker and initiator, as well. The percentage of mass swelling ratios (S(M)), the...
R Daniel Libby et al.
Bioorganic chemistry, 40(1), 57-66 (2011-11-25)
A study of the reactions of an NADH model, 1,4-di(trimethylsilyl)-1,4-dihydropyridine, 7, with a series of α,β-unsaturated cyano and carbonyl compounds has produced the first direct evidence for an obligatory covalent adduct between a dihydropyridine and substrate in a reduction reaction....
Jinku Xu et al.
Journal of biomaterials science. Polymer edition, 21(3), 271-288 (2010-02-25)
The purpose of this study is to develop a soft contact lens vehicle for puerarin delivery to alleviate glaucoma. Poly(2-hydroxy-ethyl methacrylate-co-N-vinylpyrrolidone-co-methyl acrylate) (pHEMA-NVP-MA) contact lenses were prepared by UV irradiation of HEMA, NVP and MA, to which the cross-linker, a...
Barney M Bishop et al.
PloS one, 10(2), e0117394-e0117394 (2015-02-12)
Cationic antimicrobial peptides and their therapeutic potential have garnered growing interest because of the proliferation of bacterial resistance. However, the discovery of new antimicrobial peptides from animals has proven challenging due to the limitations associated with conventional biochemical purification and...
Mustafa Ciftci et al.
Chemical communications (Cambridge, England), 48(82), 10252-10254 (2012-09-13)
Lightly branched, hyperbranched and cross-linked polymers with clickable sites were synthesized via a modified version of self-condensing photoinitiated copolymerization of methyl acrylate (MA) with propargyl acrylate (PA). The method is based on the use of a PA monomer containing two...
Jens Voepel et al.
Biomacromolecules, 12(1), 253-259 (2010-12-21)
A multifunctional macroinitiator for single-electron-transfer mediated living radical polymerization (SET-LRP) was designed from acetylated galactoglucomannan (AcGGM) by α-bromoisobutyric acid functionalization of the anomeric hydroxyl groups on the heteropolysaccharide backbone. This macroinitiator, with a degree of substitution of 0.15, was used...
Javier Ramos et al.
Journal of molecular modeling, 18(2), 515-523 (2011-05-05)
In this work, the copolymerization of ethylene and methyl acrylate (MA) as catalyzed by a new Ni-based PymNox organometallic compound was studied computationally. We recently tested the behavior of this type of catalyst in ethylene homopolymerization. Experimental results show that...
Characterization of Reactive Intermediates in Palladium-Catalyzed Arylation of Methyl Acrylate (Heck Reaction).
Brown JM and Hii KKM.
Angewandte Chemie (International Edition in English), 35(6), 657-659 (1996)
Dae Won Cho et al.
Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology, 10(7), 1169-1180 (2011-04-08)
Photochemical reactions of N-trimethylsilylmethyl-substituted uracil, pyridone and pyrrolidone derivatives were carried out to determine if silicone containing substituents have an impact on excited state reaction profiles. The results show that ultraviolet irradiation of N-trimethylsilylmethyl substituted uracils in the presence of...
Kaija Lammintausta et al.
Contact dermatitis, 62(2), 88-96 (2010-02-09)
Chairs and sofas imported from China to Europe were shown to contain dimethyl fumarate (DMF), a sensitizing, volatile chemical. Many of the sensitized patients also had positive patch test reactions to acrylates. To analyse the occurrence and strength of DMF...
Qiang Wang et al.
Journal of colloid and interface science, 375(1), 160-166 (2012-03-20)
The magnetic poly-(methyl acrylate-divinyl benzene) (MA-DVB) microspheres with micron size were synthesized by modified suspension polymerization method. Through stepwise reaction with methyl acrylate (MA) and ethylenediamine (EDA), the magnetic poly-(MA-DVB) microspheres with surface dendrimer containing amino groups were obtained. The...
Rybak A and Meier MAR.
Green Chemistry, 9(12), 1356-1361 (2007)
Maxine J Roman et al.
Journal of food science, 80(9), E1965-E1973 (2015-07-30)
Many packaged food products undergo quality deterioration due to iron promoted oxidative reactions. Recently, we have developed a nonmigratory iron chelating active packaging material that represents a novel approach to inhibit oxidation of foods while addressing consumer demands for "cleanˮ...
Shazia Abrar et al.
Analytical and bioanalytical chemistry, 400(8), 2577-2586 (2010-12-31)
Polyoxyethylene macromonomers are analyzed by one-dimensional liquid chromatography under different conditions, depending on the required information. These samples may contain polyethylene glycol (PEG) and the corresponding di(meth)acrylate besides the desired mono(meth)acrylate. The molar mass distribution (MMD) of the PEG and...
Xin Liu et al.
Journal of hazardous materials, 175(1-3), 1014-1021 (2009-11-27)
Porous acrylonitrile (AN)/methyl acrylate (MA) copolymer beads were prepared by suspended emulsion polymerization. The cyano groups in AN/MA copolymer beads were converted to amidoxime (AO) groups by reaction with hydroxylamine hydrochloride (NH(2)OH.HCl) to remove metal ions in aqueous solution. The...
Alexander Diethert et al.
ACS applied materials & interfaces, 4(8), 3951-3958 (2012-07-24)
Ultrathin layers of the statistical copolymer P(nBA-stat-MA) with a majority of n-butyl acrylate (nBA) and a minority of methyl acrylate (MA) are characterized with respect to the film morphology and the mechanical response in a probe tack test. The probed...
Fumio Tokumura et al.
Drug and chemical toxicology, 33(1), 1-7 (2009-12-17)
It is generally thought that residual unpolymerized (meth)acrylic monomers commonly found in pressure sensitive adhesive tapes for medical use may cause dermal irritation, but a systematic study has never been carried out. Therefore, we assessed the potential dermal irritating effect...
A soft hydrogen storage material: poly(methyl acrylate)-confined ammonia borane with controllable dehydrogenation.
Jianzhi Zhao et al.
Advanced materials (Deerfield Beach, Fla.), 22(3), 394-397 (2010-03-11)
Jing Wu et al.
Journal of agricultural and food chemistry, 62(29), 7078-7084 (2014-07-08)
The high level of acrylamide in widely consumed processed foods poses a potentially significant risk to human health, which has led to an increasing demand for rapid, simple, and selective analytical methods. In the present work, several haptens for acrylamide...
Cláudio G L Junior et al.
Bioorganic chemistry, 38(6), 279-284 (2010-09-22)
Sixteen aromatic Morita-Baylis-Hillman adducts (MBHA) 1-16 were efficiently synthesized in a one step Morita-Baylis-Hillman reaction (MBHR) involving commercial aldehydes with methyl acrylate or acrylonitrile (81-100% yields) without the formation of side products on DABCO catalysis and at low temperature (0°C)....
Nicky Chan et al.
Macromolecular rapid communications, 32(7), 604-609 (2011-03-26)
The use of copper tubing as both the reactor and as a catalyst source is demonstrated for continuous controlled radical polymerization of methyl acrylate at ambient temperature and at low solvent content of 30%. The high surface area provided by...
Effects of dispersion and aggregation of silica in the reinforcement of poly (methyl acrylate) elastomers.
Pu Z, et al.
Chemistry of Materials, 9(11), 2442-2447 (1997)
María B Blanco et al.
Environmental science & technology, 44(18), 7031-7036 (2010-08-24)
A product study is reported on the gas-phase reactions of OH radicals and Cl atoms with methyl acrylate. The experiments were performed in a 1080-L quartz-glass chamber in synthetic air at 298 ± 2 K and 760 ± 10 Torr...
Transformation of nickelalactones to methyl acrylate: on the way to a catalytic conversion of carbon dioxide.
S Y Tina Lee et al.
ChemSusChem, 4(9), 1275-1279 (2011-09-17)
Stanisław Popiel et al.
Analytica chimica acta, 837, 52-63 (2014-07-09)
Novel solid-phase microextraction (SPME) fibres containing methyl, ethyl, butyl acrylate and methacrylate were first prepared by a sol-gel technique and investigated for determination of selected organoarsenic compounds (lewisite, methyldichloroarsine, phenyldichloroarsine, diphenylchloroarsine and triphenylarsine) from water samples. The influence of sorption...

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