Results 21 to 30 of about 20,772 (274)

Synthesis and alcohol catalytic properties of TEMPO functionalized Zr-based MOFs

open access: yesCailiao gongcheng, 2020
A strategy based on grafting organocatalytic units as side-chain on the organic linkers, a TEMPO radical decorated terphenyl-dicarboxylic acid linker was synthesized.
ZHUANG Jin-liang, LIU Xiang-yue, DU Xuan
doaj   +1 more source

Visible light mediated homo- and heterocoupling of benzyl alcohols and benzyl amines on polycrystalline cadmium sulfide [PDF]

open access: yes, 2012
The oxidative coupling of sp(3) hybridized carbon atoms by photocatalysis is a valuable synthetic method as stoichiometric oxidation reagents can be avoided and dihydrogen is the only byproduct of the reaction.
Mitkina, Tatiana   +5 more
core   +1 more source

Photoacid-Enabled Synthesis of Indanes via Formal [3 + 2] Cycloaddition of Benzyl Alcohols with Olefins

open access: yes, 2022
An environmentally friendly and highly diastereoselective method for synthesizing indanes has been developed via a metastable-state photoacid system containing catalytic protonated merocyanine (MEH).
Kui Dong (8747232)   +9 more
core   +1 more source

A useful application of benzyl trichloroacetimidate for the benzylation of alcohols [PDF]

open access: yesTetrahedron, 1993
Primary, secondary and tertiary alcohols, which are sensitive under basic or acidic reaction conditions, can be 0-benxylated under mild acidic reaction conditions using benxyl 2,2,2-trichloroacetimidate as the benxylation agent. Chiral substrates, which have a tendency towards racemixation under basic reaction conditions, can be benxylated without any ...
Eckenberg, Peter   +4 more
openaire   +2 more sources

Synthesis, Characterization and Catalytic Performance in the Selective Oxidation of Alcohols by Metallophthalocyanines Supported on Zinc Oxide Nanoparticles [PDF]

open access: yesJournal of Nanostructures, 2017
Unsubstituted phthalocyanines of Co, Fe and Mn supported on zinc oxide nanoparticles were prepared and were well characterized with X-ray diffraction and scanning electron microscopy.
Amin Ebadi, Sanaz Shojaei
doaj   +1 more source

Nickel-Catalyzed Cross-Electrophile Coupling between Benzyl Alcohols and Aryl Halides Assisted by Titanium Co-reductant

open access: yes, 2018
A nickel-catalyzed cross-electrophile coupling reaction between benzyl alcohols and aryl halides has been developed using a homolytic C–O bond cleavage protocol that has recently been established.
Yutaka Ukaji (1589830)   +1 more
core   +2 more sources

Oxidation of Benzyl Alcohols with Tetraalkylammonium Dichlorobromate(1-)

open access: yes, 2003
The reaction of various substituted benzyl alcohols with an equimolar amount of tetraalkylammonium dichlorobromate(1-) (1) in water-hexane in the presence of sodium hydroxide gave the corresponding benzaldehydes and with 2 equiv.
田中, 孝典   +13 more
core   +1 more source

Heteroaromatic benzyl ethers as intermediates for palladium-catalysed transfer hydrogenolysis of benzyl alcohols

open access: yes, 2014
A chemoselective and easy to carry procedure for the hydrogenolysis of benzyl alcohols is described. Benzyl alcohols are readily converted into tetrazolyl and benzisothiazolyl ethers that can be catalytically hydrogenolysed to toluenes over palladium-on ...
Brigas, Amadeu F.   +15 more
core   +1 more source

Handy and highly efficient oxidation of benzylic alcohols to the benzaldehyde derivatives using heterogeneous Pd/AlO(OH) nanoparticles in solvent-free conditions

open access: yesScientific Reports, 2020
The selective oxidation of benzylic alcohols was performed by using commercially available aluminum oxy-hydroxide-supported palladium (Pd/AlO(OH)) nanoparticles (0.5 wt.% Pd, about 3 nm size) under mild conditions.
Haydar Goksu, Fatih Sen
doaj   +1 more source

Hydrogenations without Hydrogen: Titania Photocatalyzed Reductions of Maleimides and Aldehydes

open access: yes, 2014
A mild procedure for the reduction of electron-deficient alkenes and carbonyl compounds is described. UVA irradiations of substituted maleimides with dispersions of titania (Aeroxide P25) in methanol/acetonitrile (1:9) solvent under dry anoxic conditions
John C. Walton   +9 more
core   +1 more source

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