Results 101 to 110 of about 17,045 (218)

Selective Access to 4‑Substituted 2‑Aminothiazoles and 4‑Substituted 5-Thiocyano-2-aminothiazoles from Vinyl Azides and Potassium Thiocyanate Switched by Palladium and Iron Catalysts

open access: yes, 2015
A highly selective construction of 4-substituted 2-aminothiazoles and 4-substituted 5-thiocyano-2-aminothiazoles, respectively, catalyzed by palladium­(II) acetate and promoted by iron­(III) bromide from vinyl azides and potassium thiocyanate has been ...
Xiao Guo (542560)   +4 more
core   +1 more source

Thiocyanate levels in human saliva : quantitation by Fourier transform infrared spectroscopy

open access: yes, 1996
A new quantitative method, based on Fourier transform infrared spectroscopy, was developed to evaluate the thiocyanate concentration in human saliva. Saliva samples were collected following a typical protocol and infrared spectra obtained from very small
Mantsch, Henry H.   +3 more
core   +1 more source

Application du thiocyanate de potassium dans l’inhibition de la corrosion des armatures dans le béton

open access: yes, 2019
L’utilisation des inhibiteurs de corrosion comme moyen de protection des armatures dans le béton a connu une évolution remarquable durant ces dernières décennies, les chercheurs ne cessent à trouver des produits qui procurent une efficacité remarquable ...
Brixi Gormat, Mehdi, Douidi, Oussama
core  

Kinetics of the valinomycin-induced potassium ion leak from liposomes with potassium thiocyanate enclosed

open access: yes, 1974
The kinetics of the valinomycin-induced K+ leak from egg lecithin liposomes with KCNS enclosed were studied by measuring the initial increase of the leak following the addition of the ionophore.
Blok, M.C.   +2 more
core   +1 more source

Determinação direta de prata em amostras geológicas por espectrometria de absorção atômica de alta resolução com fonte contínua e atomização em forno de grafite [PDF]

open access: yes, 2006
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.Foi desenvolvido um método para a determinação de prata em materiais geológicos, como solos, sedimentos, rochas e minérios, utilizando a ...
DITTERT, Ingrid Maria
core  

Rates of formation of isoperthiocyanic acid (5-Amino-1,2,4-dithiazole-3-thione) from thiocyanate in aqueous solution

open access: yes, 1969
The rates of formation of 5-amino-1,2,4-dithiazole-3-thione from potassium thiocyanate in aqueous sulphuric acid have been studied spectrophotometrically.
IR Wilson, WH Hall
core   +1 more source

Synthesis, molecular docking study, and biological evaluation and of new thiadiazole and thiazole derivatives incorporating isoindoline-1,3-dione moiety as anticancer and antimicrobial agents

open access: yesResults in Chemistry
To highlight the importance of thiazole and thiadiazole derivatives in the progression of cancer and microbial treatments and to aid in drug design, we have synthesized a new series of 1,3,4-thiadiazole and 1,3-thiazole derivatives. These were created by
Wafaa A. Mokbel   +7 more
doaj   +1 more source

Vapor-Pressure Lowering of Sulfur Dioxide Solutions of Potassium Thiocyanate from 15 to 25 C. (Abstract)

open access: yes, 1941
The vapor-pressure lowering of sulfur dioxide by potassium thiocyanate at 15°, 20° and 25° C. was measured by means of a differential mercury manometer connected to an all glass apparatus which employed no stopcocks. Readings were made to 0.001 cm.
Wagner, G. H., Eversole, W. G.
core  

Hemolytic action of potassium salts on dog red blood cells

open access: yes, 1983
Recent demonstrations of chloride-associated passive potassium movements in red blood cells of humans, ducks, sheep, and toadfish prompted a reinvestigation of potassium permeability in dog red blood cells. Early observations of Davson (J.
J. C. Parker
core   +1 more source

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