Showing 1-30 of 44 results for "185558"
Benzylation of toluene by benzyl chloride over protonic zeolites.
Coq B, et al.
Applied Catalysis A: General, 100(1), 69-75 (1993)
Benzylation of benzene by benzyl chloride over iron mesoporous molecular sieves materials
Bachari K, et al.
J. Catal., 221(1), 55-61 (2004)
Sylvie Mavel et al.
Bioorganic & medicinal chemistry, 20(4), 1388-1395 (2012-02-04)
The dopamine transporter (DAT) plays a pivotal role in the regulation of dopamine neurotransmission, and is involved in a number of physiological functions and brain disorders. Furthermore the DAT analysis by molecular imaging techniques is a useful tool for the...
Mikael P Johansson et al.
Dalton transactions (Cambridge, England : 2003), 40(33), 8419-8428 (2011-07-21)
α-diimine iron complexes have been suggested to catalyse polymerisation via two distinct pathways, depending on the spin state of the iron complex. Here, we study a typical complex of this family, (R'')[N,N]FeCl(2), with [N,N] = Cy-N=CR''-CR''=N-Cy (Cy = cyclohexyl, R''...
Oxidatively intercepting Heck intermediates: Pd-catalyzed 1,2- and 1,1-arylhalogenation of alkenes.
Dipannita Kalyani et al.
Journal of the American Chemical Society, 130(7), 2150-2151 (2008-01-31)
Andrew Martins et al.
Organic letters, 10(21), 5095-5097 (2008-10-09)
The discovery of a novel arylpalladium(II) reduction enables the synthesis of diarylmethanes via reductive benzylation. Benzyl chlorides were found to be the major source of hydride, acting as an alkylating agent and an aprotic surrogate for benzyl alcohol. This represents...
Wei Liu et al.
Journal of basic microbiology, 55(8), 992-1001 (2015-04-08)
Nematophagous fungi are considered to have the best potential as biological agents for the control of gastrointestinal nematodes in domestic animals. However, relatively few studies have been conducted with the genus Monacrosporium, especially with strains native to China. In the...
Benzylation of benzene and other aromatics by benzyl chloride over mesoporous AlSBA-15 catalysts.
Vinu A.,e et al.
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 80(1-3), 195-203 (2005)
Thierry León et al.
Journal of the American Chemical Society, 135(4), 1221-1224 (2013-01-11)
A novel Ni-catalyzed carboxylation of benzyl halides with CO(2) has been developed. The described carboxylation reaction proceeds under mild conditions (atmospheric CO(2) pressure) at room temperature. Unlike other routes for similar means, our method does not require well-defined and sensitive...
Feng Zhao et al.
Organic letters, 15(7), 1520-1523 (2013-04-06)
A palladium-catalyzed approach for the synthesis of diarylmethanes from sodium sulfinates and benzyl chlorides is described. Various aromatic sodium sulfinates were used as aryl sources via extrusion of SO2 and gave the diarylmethanes in moderate to good yields.
Farook Adam et al.
Journal of colloid and interface science, 304(1), 137-143 (2006-09-26)
Silica supported iron catalyst was prepared from rice husk ash (RHA) via the sol-gel technique using an aqueous solution of iron(III) salt in 3.0 M HNO3. The sample was dried at 110 degrees C and labeled as RHA-Fe. A sample...
Heterogeneous phase alkylation of phenols making use of phase transfer catalysis and microwave irradiation
Keglevich G, et al.
Letters in Organic Chemistry, 6(7), 535-539 (2009)
Alireza Ariafard et al.
Journal of the American Chemical Society, 128(39), 13010-13016 (2006-09-28)
The reaction mechanism of the Pd-catalyzed benzyl/allyl coupling of benzyl chloride with allyltributylstannan, resulting in the dearomatization of the benzyl group, was studied using density functional theory calculations at the B3LYP level. The calculations indicate that the intermediate (eta(3)-benzyl)(eta(1)-allyl)Pd(PH(3)) is...
Bo-Bo Wang et al.
The Journal of parasitology, 101(4), 476-484 (2015-05-16)
The nematophagous fungus Duddingtonia flagrans has been investigated as a biological agent for the control of gastrointestinal nematodes infecting domestic animals in other countries. However, D. flagrans has not been detected in China. In this study 1,135 samples were examined...
Xiao-Feng Wu et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 19(37), 12245-12248 (2013-08-14)
Cute CO! An interesting and straightforward procedure for the carbonylative synthesis of chromenones from readily available salicylic aldehydes and benzyl chlorides has been developed (see scheme; DPPP = 1,3-bis(diphenylphosphino)propane). In the presence of a palladium catalyst, various coumarins were produced...
Jing-Wei Xu et al.
Colloids and surfaces. B, Biointerfaces, 133, 148-155 (2015-06-22)
Electrospun nanofibers with antibacterial activity are greatly promising for medical treatment and water purification. Herein we report antibacterial nanofibers electrospun from a series of poly(dimethylamino ethyl methacrylate-co-alkyl methacrylates) (poly(DMAEMA-co-AMA)) and to distinguish the effects of free and cross-linked cations derived...
Virginie Colombel et al.
The Journal of organic chemistry, 77(6), 2966-2970 (2012-03-07)
Efficient Csp(3)-Csp(3) Suzuki couplings have been developed with both potassium cyclopropyl- and alkoxymethyltrifluoroborates. Moderate to good yields have been achieved in the cross-coupling of potassium cyclopropyltrifluoroborate with benzyl chlorides possessing electron-donating or electron-withdrawing substituents. Benzyl chloride was also successfully cross-coupled...
Manabu Nakazono et al.
Clinica chimica acta; international journal of clinical chemistry, 436, 27-34 (2014-05-13)
Various styrylbenzene compounds were synthesized and evaluated as mainly Aβ amyloid sensors. These compounds, however, cannot be used for detecting amyloid deposition in peripheral nerves because of the inherent sensitivity of the compounds. These compounds often generate false positives especially...
Mamadou Fall et al.
Mutation research, 633(1), 13-20 (2007-07-17)
Benzyl chloride (BCl) is a clear yellowish, volatile liquid that is widely used as an intermediate for the production of benzyl alcohol and benzyl compounds used in perfumery, dyes and pharmaceuticals. In previous studies BCl has shown weak and inconsistent...
An Wang et al.
Journal of the American Chemical Society, 132(28), 9534-9536 (2010-06-26)
Aiming to deeply understand the electrocatalytic mechanism of silver on reduction of benzyl chloride, we carried out an in situ electrochemical surface-enhanced Raman spectroscopic study to characterize various surface species in different electrode potential regions. A further analysis with DFT...
Elena V Piletska et al.
The Analyst, 140(9), 3113-3120 (2015-03-10)
Curcumin is a versatile anti-inflammatory and anti-cancer agent known for its low bioavailability, which could be improved by developing materials capable of binding and releasing drug in a controlled fashion. The present study describes the preparation of magnetic nano-sized Molecularly...
Bofan Yu et al.
Journal of chromatography. A, 1356, 221-229 (2014-07-07)
For the expanded application area, fast trace analysis of certain high boiling point (i.e., 150-250 °C) volatile organic compounds (HVOCs) in water, a large volume-direct aqueous injection-gas chromatography (LV-DAI-GC) method was optimized for the following parameters: packed sorbent for sample...
Robin B Bedford et al.
Chemical communications (Cambridge, England), (42), 6430-6432 (2009-10-21)
Employing co-catalytic zinc reagents facilitates the iron-catalysed Suzuki cross-coupling of tetraarylborates with both benzyl and 2-heteroaryl halides.
Carboxyl-functional ionic liquids as scavengers: case studies on benzyl chloride, amines, and methanesulfonyl chloride.
Yueqin Cai et al.
Journal of combinatorial chemistry, 8(5), 636-638 (2006-09-12)
Dipankar Srimani et al.
The Journal of organic chemistry, 75(12), 4296-4299 (2010-05-25)
An efficient Hiyama coupling reaction between benzylic halide and aryltrialkoxysilane using Pd nanoparticles has been developed. This procedure accommodates various functional groups to yield a diverse range of diarylmethanes which are ubiquitous units of natural products and pharmaceuticals.
Alfonso Pérez-Garrido et al.
Bioorganic & medicinal chemistry, 17(2), 896-904 (2008-12-06)
This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoretical molecular descriptors, calculated solely from the molecular structure of the compounds under investigation...
Gerard J Martin et al.
Journal of agricultural and food chemistry, 54(26), 10120-10128 (2006-12-21)
Most valued natural aromatic molecules can be substituted by their low-cost chemical counterparts. Isotopic methods, which offer the most powerful tool to infer the origin of a molecule, are applied to the characterization of a large number of chemical aromatic...
Farook Adam et al.
Journal of colloid and interface science, 311(1), 135-143 (2007-03-30)
Iron and 4-(methylamino)benzoic acid have been successfully incorporated into silica extracted from rice husk. The silica/Fe/amine complex, RH-Fe(5% amine), showed a ca. 24% increase in specific surface area compared to RH-Fe. This increase was attributed to the templated formation of...
Muriel Amatore et al.
Chemical communications (Cambridge, England), (40)(40), 5019-5021 (2008-10-22)
A new cobalt-catalysed reductive coupling of aryl halides with benzyl chlorides is reported; a variety of diarylmethanes can be prepared in good to excellent yields under mild reaction conditions using CoBr(2) as catalyst and Zn dust; this new cobalt-catalysed coupling...
Sergey G Dzhavakhishvili et al.
Journal of combinatorial chemistry, 11(3), 508-514 (2009-04-24)
The 2-aryl-2,3,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-4(1H)-ones and 2-aryl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-ones have been diversified by alkylation reactions, applying benzylchlorides and N-substituted 2-chloroacetamides as alkylating agents. Under the found uniform conditions the substitution direction does not depend on the structure of the alkylating agent and gives monoalkylated products...

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