Electrochemically Induced Synthesis of Imidazoles from Vinyl Azides and Benzyl Amines
An electrochemically induced synthesis of imidazoles from vinyl azides and benzyl amines was developed. A wide range of imidazoles were obtained, with yields of 30 to 64%.
Vera A. Vil’+2 more
doaj +1 more source
Synthesis of imidazoles promoted by H3PW12O40-amino-functionalized CdFe12O19@SiO2 nanocomposite
H3PW12O40-amino-functionalized CdFe12O19@SiO2 nanocomposite has been applied as an effective nanocatalyst for the preparation of imidazoles by three-component reactions of benzil, ammonium acetate, and benzaldehydes under solvent-free condition ...
Javad Safaei-Ghomi+2 more
doaj +1 more source
Kinetics and mechanism of organocatalytic aza-Michael additions: direct observation of enamine intermediates. [PDF]
The imidazoles 1a–g add to the CC-double bond of the iminium ion 2 with rate constants as predicted by the equation log k = sN(N + E). Unfavourable proton shifts from the imidazolium unit to the enamine fragment in the adduct 3 account for the failure of
Ahrendt+33 more
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Study of synthesis of 2-(2-alkoxyphenyl)-1H-imidazoles. Comparison of oxidative aromatization reactions of imidazolines [PDF]
The reaction of methyl salicylate with ethane-1,2-diamine has been used to prepare 2-(2-hydroxyphenyl)-1H-imidazoline. This compound was alkylated with alkyl halides to give five new 2-(2-alkoxyphenyl)-1H-imidazolines (alkyl = propyl, isopropyl, isobutyl,
Handlíř, Karel+4 more
core +2 more sources
Evaluation of combination therapy for Burkholderia cenocepacia lung infection in different in vitro and in vivo models [PDF]
Burkholderia cenocepacia is an opportunistic pathogen responsible for life-threatening infections in cystic fibrosis patients. B. cenocepacia is extremely resistant towards antibiotics and therapy is complicated by its ability to form biofilms.
Brackman, Gilles+10 more
core +4 more sources
Tannic acid Catalyzed an Efficient Synthesis of 2,4,5-Triaryl-1H-Imidazole
Tannic acid (C76H52O46) has been found to be an efficient catalyst for one-pot synthesis of 2,4,5-triaryl substituted imidazoles by the reaction of an arylaldehyde, benzyl/benzoin and an ammonium acetate.
Shitole Nana Vikram+3 more
doaj +1 more source
The Octarepeat Domain of the Prion Protein Binds Cu(II) with Three Distinct Coordination Modes at pH 7.4 [PDF]
The prion protein (PrP) binds Cu2+ in its N-terminal octarepeat domain. This unusual domain is comprised of four or more tandem repeats of the fundamental sequence PHGGGWGQ.
Antholine, William E.+9 more
core +3 more sources
Crystal structure of 1-methyl-2-[(E)-2-(4-methylphenyl)ethenyl]-4-nitro-1H-imidazole
In the title molecule, C13H13N3O2, the planes of the benzene and imidazole rings form a dihedral angle of 7.72 (5)°. In the crystal, molecules are linked by weak C—H...N and C—H...O hydrogen bonds, forming layers parallel to (100).
Hayette Alliouche+4 more
doaj +1 more source
ChemInform Abstract: DERIVATIVES OF IMIDAZOLE
AbstractUnter Anwendung bekannter Wege werden verschiedene in Tabellen aufgeführte Imidazole hergestellt.
S. K. Mahapatra, M. Patra, Byomkesh Dash
openaire +3 more sources
One pot domino synthesis of polyvicinalamine monomers [PDF]
On a genere de l'imidazole par une reaction de type domino in situ entre le glyoxal, le formaldehyde et deux unites d'ammoniac aqueux. L'addition de bicarbonate aqueux et d'un anhydride carboxylique ou d'un dicarbonate de dialkyle conduit a la formation ...
Kilic, Cem Burak+2 more
core +4 more sources