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关键词:'M27301'
显示 1-30 共 42 条结果 关于 "M27301" 范围 论文
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
Origin of inhibition effects in the reversible addition fragmentation chain transfer (RAFT) polymerization of methyl acrylate.
Perrier S, et al.
Macromolecules, 35(22), 8300-8306 (2002)
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
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
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).
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)
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
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
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
Enqi Jin et al.
Journal of agricultural and food chemistry, 59(5), 1729-1738 (2011-02-10)
Inexpensive and biodegradable thermoplastics were developed through graft polymerization of native chicken feather with methyl acrylate as a potential substitute for petroleum products. Poultry feathers are available in large quantities at a low price. However, natural chicken feathers have poor
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
Rouhollah Khodadust et al.
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 68(8), 979-987 (2014-12-03)
The objective of this study was to develop and evaluate the anticancer activity and the safety of a combinational drug delivery system using polyamidoamine (PAMAM) dendrimer-coated iron oxide nanoparticles for doxorubicin and poly I:C delivery in vitro. Dendrimer-coated magnetic nanoparticles
Cyril Cook et al.
The Journal of organic chemistry, 77(16), 6728-6742 (2012-08-02)
In this article, we disclose the various routes and strategies we had to explore before finally achieving the total synthesis of (-)-exiguolide ((-)-1). Two first types of approaches were set, both relying on the Trost's domino ene-yne coupling/oxa-Michael reaction that
Ying Lai et al.
Se pu = Chinese journal of chromatography, 30(1), 21-26 (2012-06-07)
A reliable gas chromatography-mass spectrometry (GC-MS) method was developed for the determination of 9 residual acrylic monomers (methyl acrylate, ethyl acrylate, methyl methacrylate, ethyl methacrylate, n-butyl acrylate, butyl methacrylate, styrene, acrylic acid and methacrylic acid) in acrylic resins. Solid resin
Takafumi Yukawa et al.
Journal of the American Chemical Society, 132(34), 11988-11992 (2010-08-10)
The catalytic asymmetric aza-Morita-Baylis-Hillman reaction using unactivated methyl acrylate is described. A simple Lewis acidic metal catalyst, such as La(OTf)(3), was not suitable for the reaction, but rare earth metal alkoxide/linked-BINOL complexes possessing bifunctional Lewis acid and Brønsted base properties
Ikram Ullah Khan et al.
International journal of pharmaceutics, 493(1-2), 7-15 (2015-06-28)
In this study, we report on a novel method for the synthesis of poly(acrylamide) Trojan microparticles containing ketoprofen loaded poly(ethyl acrylate) or poly(methyl acrylate) nanoparticles. To develop these composite particles, a polymerizable nanoemulsion was used as a template. This nanoemulsion
Subbaiah Muthu Prabhu et al.
International journal of biological macromolecules, 78, 280-286 (2015-04-12)
The present study reports a novel approach for the preparation of polyamidoamine grafted chitosan beads (PAAGCB) via Michael addition followed by protonation of PAAGCB to get protonated PAAGCB (H(+)-PAAGCB). Various metal ions viz., Al(3+), Ce(3+), La(3+) and Zr(4+) have been
Ikram Ullah Khan et al.
International journal of pharmaceutics, 473(1-2), 239-249 (2014-06-24)
A side-by-side capillaries microfluidic device was developed to fabricate drug loaded poly(acrylamide)/poly(methyl acrylate) Janus particles in the range of 59-240 μm by UV-assisted free radical polymerization. This system was characterized in terms of continuous and dispersed phases flow rates (Qc/Qd)
Matthew J Kryger et al.
Journal of the American Chemical Society, 133(46), 18992-18998 (2011-10-29)
Ultrasound activation of mechanophores embedded in polymer backbones has been extensively studied of late as a method for realizing chemical reactions using force. To date, however, there have been few attempts at systematically investigating the effects of mechanophore structure upon
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)
Boris Neuwald et al.
Journal of the American Chemical Society, 135(3), 1026-1036 (2012-12-22)
Various phosphinesulfonato ligands and the corresponding palladium complexes [{((P^O)PdMeCl)-μ-M}(n)] ([{((X)1-Cl)-μ-M}(n)], (P^O) = κ(2)-P,O-Ar(2)PC(6)H(4)SO(2)O) with symmetric (Ar = 2-MeOC(6)H(4), 2-CF(3)C(6)H(4), 2,6-(MeO)(2)C(6)H(3), 2,6-(iPrO)(2)C(6)H(3), 2-(2',6'-(MeO)(2)C(6)H(3))C(6)H(4)) and asymmetric substituted phosphorus atoms (Ar(1) = 2,6-(MeO)(2)C(6)H(3), Ar(2) = 2'-(2,6-(MeO)(2)C(6)H(3))C(6)H(4); Ar(1) = 2,6-(MeO)(2)C(6)H(3), Ar(2) = 2-cHexOC(6)H(4)) were
Mechanistic studies of the palladium-catalyzed copolymerization of ethylene and a-olefins with methyl acrylate.
Mecking S, et al.
Journal of the American Chemical Society, 120(5), 888-899 (1998)
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
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
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.
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
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
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