Results 11 to 20 of about 30,622 (304)
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
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 ...
Kılıç, Cem Burak, Taralp, Alpay
core +4 more sources
Structure and Magnetic Properties of a 1D Alternating Cu(II) Monomer―Paddlewheel Chain [PDF]
One-dimensional metal–organic coordination polymers make up a class of compounds with potential towards the development of practical, new magnetic materials.
Dawe, Louise N. +2 more
core +3 more sources
The Structure of Biologically Active Functionalized Azoles: NMR Spectroscopy and Quantum Chemistry
This review summarizes the data on the stereochemical structure of functionalized azoles (pyrazoles, imidazoles, triazoles, thiazoles, and benzazoles) and related compounds obtained by multipulse and multinuclear 1H, 13C, 15N NMR spectroscopy and quantum
Lyudmila I. Larina
doaj +1 more source
Toxicity prediction of anti tuberculosis active molecules [PDF]
The aim of the work was to understand the toxicity, physically significant descriptors and pharmaceutically relevant properties of some imidazoles obtained from the open sources that may found to be active against tuberculosis.
Abdul Jaleel.U.C, Sajeev R
core +2 more sources
A simple and efficient method for one-pot synthesis of lophine derivatives (2,4,5-trisubstituted imidazoles) by using the benzyltriphenylphosphonium chloride (BTPPC), as a catalyst, under solvent-free conditions is described.
M. Alikarami, M. Amozad
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
core +1 more source
Base-induced cyclization of active methylene isocyanides with carbamimidothioates for the synthesis of N,1-aryl-4-tosyl/ethylcarboxy-1H-imidazol-5-amines is reported.
Dukanya Dukanya +4 more
doaj +1 more source
2-[(1H-Imidazol-2-yl)disulfanyl]-1H-imidazole [PDF]
In the title molecule, C(6)H(6)N(4)S(2), a twofold rotation axis passes through the mid-point of the S-S bond. The C-S-S-C torsion angle is 83.62 (17)°. π-π stacking between imidazole rings of adjacent mol-ecules is observed in the crystal structure, the centroid-centroid distance being 3.447 (2) Å. Inter-molecular N-H⋯S hydrogen bonding results in the
Hamid Reza Khavasi +3 more
openaire +3 more sources

