Results 41 to 50 of about 12,893 (216)

Application of Hosomi-Sakurai allylation reaction in total synthesis of biologically active natural products

open access: yesFrontiers in Chemistry
The Hosomi–Sakurai allylation reaction has been widely applied in the total synthesis of biologically active natural products, especially in synthesising complex polycyclic compounds containing multi-stereogenic centres since its discovery in 1976.
Justice Akwensi   +3 more
doaj   +1 more source

Protein Arginine Allylation and Subsequent Fluorophore Targeting

open access: yes, 2013
Protein Arginine Allylation and Subsequent Fluorophore ...
Pan, Yanbo   +6 more
core   +1 more source

Platinum-Catalyzed Allylation of 2,3-Disubstituted Indoles with Allylic Acetates

open access: yesMolecules, 2017
Given the importance of heterocycle indole derivatives, much effort has been directed toward the development of methods for functionalization of the indole nucleus at N1 and C3 sites.
Bai-Jing Peng   +2 more
doaj   +1 more source

(E)-2-(1,3-Diphenylallyl)-3,5-dimethoxyphenol

open access: yesMolbank, 2023
The synthesis of (E)-2-(1,3-diphenylallyl)-3,5-dimethoxyphenol is described by means of the reaction of 3,5-dimethoxyphenol with (E)-1,3-diphenylprop-2-en-1-ol in 1,1,1,3,3,3-hexafluoroispropanol (HFIP), which acts as a solvent and reaction promoter. The
Lara Mollà-Guerola, Alejandro Baeza
doaj   +1 more source

Enantioselective Benzylation and Allylation of α-Trifluoromethoxy Indanones under Phase-Transfer Catalysis

open access: yesMolecules, 2019
The organo-catalyzed enantioselective benzylation reaction of α-trifluoromethoxy indanones afforded α-benzyl-α-trifluoromethoxy indanones with a tetrasubstituted stereogenic carbon center in excellent yield with moderate enantioselectivity
Yumeng Liang   +3 more
doaj   +1 more source

DFT Studies on the Allylation of Styrene Oxide Catalyzed by Indium Nanoparticles (InNPs)

open access: yesChemistry Proceedings, 2022
Allyl–indium species are known to smoothly react with electrophiles as epoxides. The intrinsic tension of these cyclic systems makes them very reactive starting materials, giving access to more complex products through regioselective ring-opening.
Lucía Rossi-Fernández   +3 more
doaj   +1 more source

Boron-Catalyzed, Diastereo- and Enantioselective Allylation of Ketones with Allenes [PDF]

open access: yes, 2022
The diastereo- and enantioselective allylation of ketones remains a synthetic challenge, with transition metal catalysis offering the most applied methods. Here, a boron-catalyzed allylation of ketones with allenes is presented.
Willcox, Dominic R.; id_orcid   +16 more
core   +1 more source

Re2O7-catalyzed reaction of hemiacetals and aldehydes with O-, S-, and C-nucleophiles

open access: yesBeilstein Journal of Organic Chemistry, 2013
Re(VII) oxides catalyze the acetalization, monoperoxyacetalization, monothioacetalization and allylation of hemiacetals. The reactions, which take place under mild conditions and at low catalyst loadings, can be conducted using hemiacetals, the ...
Wantanee Sittiwong   +4 more
doaj   +1 more source

Palladium-Catalyzed Allylation/Benzylation of H-Phosphinate Esters with Alcohols

open access: yesMolecules, 2016
The Pd-catalyzed direct alkylation of H-phosphinic acids and hypophosphorous acid with allylic/benzylic alcohols has been described previously. Here, the extension of this methodology to H-phosphinate esters is presented. The new reaction appears general,
Anthony Fers-Lidou   +2 more
doaj   +1 more source

Energetics of the Allyl Group [PDF]

open access: yesThe Journal of Organic Chemistry, 2007
Aiming to improve our understanding of the stability of radicals containing the allylic moiety, carbon-hydrogen bond dissociation enthalpies (BDEs) in propene, isobutene, 1-butene, (E)-2-butene, 3-metylbut-1-ene, (E)-2-pentene, (E)-1,3-pentadiene, 1,4-pentadiene, cyclohexene, 1,3-cyclohexadiene, and 1,4-cyclohexadiene have been determined by quantum ...
Filipe, Agapito   +4 more
openaire   +2 more sources

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