Results 61 to 70 of about 18,220 (243)

Efficient Persulphate Mediated Electrooxidation of Substituted Benzyl Alcohols in Biphasic Media

open access: yesInternational Journal of Electrochemical Science, 2017
This paper discusses the electro oxidative conversion of p-methoxybenzylalcohol (p-MBA) to p-anisaldehyde which was effected at a graphite anode in a biphasic media using persulphate as the mediator.
A. ViniPriya   +4 more
doaj   +1 more source

Nitro Reduction‐Based RNA Control and Ultrafast Release

open access: yesAngewandte Chemie, EarlyView.
A chemical RNA caging–uncaging strategy based on nitro reduction is described. Nitroaryl groups introduced via acylation temporarily block the functions of diverse RNAs in vitro and in living cells. Treatment with a diboronic acid–bipyridine mixture rapidly reduces the nitro groups, releasing RNAs and restoring their activity.
Yiran Zhao   +6 more
wiley   +2 more sources

Microwave-assisted oxidation of benzyl alcohols using supported cobalt based nanomaterials under mild reaction conditions

open access: yesGreen Processing and Synthesis, 2014
Supported Co3O4 nanoparticles (NPs) on Al-SBA-15 were synthesized by means of a mechanochemical protocol, to yield catalytically active materials in the microwave (MW)-assisted selective oxidation of benzyl alcohols to their corresponding aldehydes ...
Hosseinpour Reza   +5 more
doaj   +1 more source

Functional and Network PHAs via Stereoselective Polymerization and Tailored Post‐Transformation

open access: yesAngewandte Chemie, EarlyView.
Catalyst‐controlled stereoselective (co)polymerization of functionalized lactones produces vinyl‐, allyl‐, and propargyl‐functionalized PHAs with high syndiotacticity and a broad applicable temperature window, which can be further transformed into crosslinked PHA thermosets, elastic supramolecular networks, and functional grafts. ABSTRACT Incorporation
Ruirui Li   +6 more
wiley   +2 more sources

Synthesis and fungicidal activity of some alkyl – 2,4 – dinitrobenzenesulfenate esters

open access: yesJournal of Applied Sciences and Environmental Management, 2010
2,4-dinitrobenzenesulfenyl chloride was prepared by reacting 2,4-dinitrochlorobenzene with benzyl mercaptan and subsequently cracking the formed 2,4-dinitrophenyl benzyl sulphide with sulfuryl chloride.
FE Adewolo, IAO Ojo, OA Olu-Arotiowa
doaj   +3 more sources

A Ru-Based Complex for Sustainable One-Pot Tandem Aerobic Oxidation-Knoevenagel Condensation Reactions

open access: yesMolecules
Our novel binuclear complex-anchored Ru(III) catalyst, designed and assembled by sonicating 2,2′-(4,6-dihydroxy-1,3-phenylene)bis(1H-benzo[d]imidazole-4-carboxylic acid), Ru(DMSO)4Cl2 and 4-methylpyridine, demonstrates remarkable efficiency and ...
Wael A. A. Arafa   +5 more
doaj   +1 more source

Synthesis and Fungicidal Activity of 1-(Carbamoylmethyl)-2-aryl-3,1-benzoxazines

open access: yesMolecules, 2017
A series of new 1-(carbamoylmethyl)-2-aryl-3,1-benzoxazines were prepared in moderate to good yields by BF3·OEt2-catalyzed reactions of aromatic aldehydes with 2-(N-substituted carbamoylmethylamino)benzyl alcohols.
Zi-Long Tang   +4 more
doaj   +1 more source

Synthesis of Titania nanowires doped with Cd on the based Polycalix[4]resorcinarene for photocatalytic oxidation of aromatic alcohols under LED irradiation

open access: yesScientific Reports
Semiconductor photocatalysis as an alternative technology has received extensive attention for addressing worldwide energy and environmental issues. However, it is still a great challenge and imperative to profoundly understand the migration mechanisms ...
Asiyeh Sheikhzadeh Takabi   +1 more
doaj   +1 more source

Synthesis of germanium dioxide nanoparticles in benzyl alcohols – a comparison

open access: yesMain Group Metal Chemistry, 2013
The surfactant-free synthesis of β-phase germanium dioxide nanoparticles in ortho-methoxy benzyl alcohol and benzyl alcohol has been reported. Characterisation of the hexagonal β-GeO2 crystals, which involves powder X-ray diffraction, nitrogen adsorption
Kitschke Philipp   +3 more
doaj   +1 more source

Benzylation of Benzene and Toluene with Benzyl Alcohol

open access: yesNippon kagaku zassi, 1967
ρ-トルエンスルホン酸の存在でベンジルアルコールによるペンゼンおよびトルエンのペンジル化について調べた。 反応中にトルエンスルホン酸ベンジルおよびジペンジルエーテルが生成している。未完結の反応物は蒸留時に突然反応し, ポリペンジルとρ-トルエンスルホン酸とを生成する。これはスルホン酸ベンジルの存在に起因する。反応中にできるエステルおよびエーテルもスルホン酸の存在でベンジル化を行なう。ペンジル化は水の存在によって阻害される。相対速度および異性体組成はガスクロマトグラフィーで測定された。競争実験による相対反応性紛kT/kBは4.2であり, フェニルトリルメタンの異性体組成はオルト体42.0%, メタ体6.5%, パラ体51.5%であった。これらの値は塩化ペンジル ...
openaire   +2 more sources

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