Results 331 to 340 of about 106,252 (402)
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THE UTILIZATION OF IMIDAZOLES BY YEASTS

Canadian Journal of Microbiology, 1967
Eleven imidazoles were tested singly as nitrogen sources for 62 strains of yeast. L-Histidine and histamine were used by most strains, D-histidine by some, and histidinol only by a few. Four yeasts grew on compounds containing nitrogen only in the imidazole ring.
LaRue, T. A., Spencer, J. F. T.
openaire   +4 more sources

Imidazoles forVaginitis

American Pharmacy, 1991
Vaginal candidiasis is a common infection in women for which several effective therapeutic agents are currently available. Clotrimazole and miconazole were introduced in 1975, and both recently became available over the counter. These imidazole agents have largely replaced nystatin as primary therapy because of greater antifungal activity and shorter ...
C R, Lee, C A, McKenzie, A, Nobles
openaire   +2 more sources

Enantioselective Ni-Al Bimetallic Catalyzed exo-Selective C-H Cyclization of Imidazoles with Alkenes.

Journal of the American Chemical Society, 2018
A Ni-Al bimetallic catalyzed enantioselective C-H exo-selective cyclization of imidazoles with alkenes has been developed. A series of bi- or polycyclic imidazoles with β-stereocenter were obtained in up to 98% yield and >99% ee.
Yinxian Wang   +6 more
semanticscholar   +1 more source

Synthesis of Novel 3,4-Chloroisothiazole-Based Imidazoles as Fungicides and Evaluation of Their Mode of Action.

Journal of Agricultural and Food Chemistry, 2018
A molecular design approach was used in our laboratory to guide the development of imidazole-based fungicides. Based on homology modeling and molecular docking studies targeting the cytochrome P450-dependent sterol 14α-demethylase, 3,4 ...
Lai Chen   +6 more
semanticscholar   +1 more source

OH-Initiated Oxidation of Imidazoles in Tropospheric Aqueous-Phase Chemistry.

Journal of Physical Chemistry A, 2019
Imidazoles formed via the reaction of dicarbonyls with nitrogen containing compounds in the atmospheric particle phase can be expected to initiate secondary organic aerosol (SOA) growth due to their potential to act as photosensitizers.
Tamara Felber, T. Schaefer, H. Herrmann
semanticscholar   +1 more source

Urea–Zinc Chloride Eutectic Mixture-Mediated One-Pot Synthesis of Imidazoles: Efficient and Ecofriendly Access to Trifenagrel

Synlett : Accounts and Rapid Communications in Synthetic Organic Chemistry, 2018
The low-melting mixture urea–ZnCl2 was evaluated as a novel reaction medium for the synthesis of imidazoles. The reaction between a dicarbonyl compound, ammonium acetate, and an aromatic aldehyde is efficiently catalyzed by the eutectic solvent, yielding
Natalia López Higuera   +2 more
semanticscholar   +1 more source

Computational study of imidazole and methyl imidazoles

Journal of Molecular Structure: THEOCHEM, 1994
Abstract A semiempirical and ab initio study of the structures of imidazole, methyl imidazoles and the corresponding protonated and deprotonated ions is presented. The energies of the different isomers and tautomers are discussed and the protonation and deprotonation energies are given.
openaire   +2 more sources

Iron-Catalyzed Synthesis of 2H-Imidazoles from Oxime Acetates and Vinyl Azides under Redox-Neutral Conditions.

Organic Letters, 2017
A novel and versatile method for the synthesis of 2H-imidazoles via iron-catalyzed [3 + 2] annulation from readily available oxime acetates with vinyl azides has been developed.
Zhongzhi Zhu   +6 more
semanticscholar   +1 more source

Imidazole–imidazole stacking in some inorganic complexes

Inorganica Chimica Acta, 2009
Abstract Reaction of CuCl2 · 2H2O with the 1:1 condensate (L) of 2-(2-aminoethyl)pyridine and 1-methyl-2-imidazolecarboxaldehyde in methanol yields monomeric CuLCl2.H2O (1). Recrystallisation of 1 from aqueous methanol medium containing excess of PF 6 − affords the 1D coordination polymer [CuLCl]n(PF6)n (2).
Dipankar Datta   +3 more
openaire   +2 more sources

The Significance of the Imidazole Ring in Anticonvulsant Activity of (Arylalkyl)imidazoles

Archiv der Pharmazie, 1988
AbstractThe imidazole ring in nafimidone [1‐(2‐naphthyl)‐2‐(1‐imidazolyl)ethanone] was substituted with various groups to investigate the significance of the imidazole ring in anticonvulsant activity. For this purpose, some 2‐acetylnaphthalene derivatives and their reduction products were synthesized. Several N‐alkylation methods were used to prepare 2‐
Ünsal Çalış   +3 more
openaire   +3 more sources

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