Results 21 to 30 of about 16,253 (181)

Definition of an Experimental Blood Like Fluid for Laser Measurements in Cardiovascular Studies

open access: yesApplied Rheology, 2007
Nowadays it is necessary to perform experimental measurements to compare with numerical calculations. In this study we focus on different aqueous solutions which are tested to obtain in the same time a rheological blood like fluid and particular optical ...
Benard Nicolas   +2 more
doaj   +1 more source

[3,3]-Sigmatropic Rearrangements of Fluorinated Allyl (Thio)cyanates – A Tool for the Synthesis of Fluorinated (Thio)ureas

open access: yesCHIMIA, 2014
The first (thio)cyanate to iso(thio)cyanate rearrangements based on 2-fluoroallylic alcohols are presented. Long-chain 2-fluoroallylic alcohols were converted to corresponding N-unsubstituted carbamates by treatment with trichloroacetyl ...
Daniel C. Ramb, Lisa Kost, Günter Haufe
doaj   +1 more source

SYNTHESIS AND PRELIMINARY TESTING OF SOME ANTHRANILIC ACID DERIVATIVES AS ANTIINFLAMMATORY, ANALGESIC AND ANTIPYRETIC AGENTS

open access: yesZagazig Journal of Pharmaceutical Sciences, 1993
A series of N - 3 - chloro -N- substituted phenyl -2- maleimidyl anthranilic acid and its methyl ester were prepared. The reaction of either IV or V with potassium thiocyanate afforded quinazolinone thione derivatives. four of the prepared new compounds
Mansour Abou-Kull   +4 more
doaj   +1 more source

Synergistic inhibition effect of Diantipyrylmethane and Potassium thiocyanate on mild steel corrosion in 1 M HCl solution

open access: yesInternational Journal of Electrochemical Science, 2019
The inhibition effect of Diantipyrylmethane (DAM) and its synergistic effect with potassium thiocyanate (KSCN) on mild steel corrosion in 1 M HCl solution were investigated by electrochemical methods, gravimetric analysis and scanning electron microscopy
Kangquan Qiao, Ying Zeng
doaj   +1 more source

Criss-cross Cycloadditions on Ketazines Derived from Alicyclic Ketones

open access: yesMolecules, 2006
The reactivity of alicyclic ketazines in criss-cross cycloadditions was investigated. They react with potassium cyanate and ammonium thiocyanate in the presence of acetic acid to form spirocyclic perhydro[1,2,4]triazolo[1,2-a][1,2,4]triazole-1,5-diones ...
Milan Potacek, Jiri Verner
doaj   +1 more source

Inorganic Salts and Antimicrobial Photodynamic Therapy: Mechanistic Conundrums?

open access: yesMolecules, 2018
We have recently discovered that the photodynamic action of many different photosensitizers (PSs) can be dramatically potentiated by addition of a solution containing a range of different inorganic salts.
Michael R. Hamblin, Heidi Abrahamse
doaj   +1 more source

Preparation, characterization, antioxidant activity of 1-(2-furoyl) thiourea derivatives and study the molecular docking of them as potent inhibitors of Urease enzyme

open access: yesمجلة بغداد للعلوم, 2023
In this work, we synthesized thirteen compounds of 1-(2-furoyl)thiourea derivatives 1-13 by conversion of 2-furoyl chloride to 2-furoyl isothiocyanate by reacting it with potassium thiocyanate in dry acetone in a quite short reflux time then, in the ...
Oday H. R. Al-Jeilawi   +1 more
doaj   +1 more source

Net analyte signal standard addition method for the simultaneous determination of cadmium and nickel [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
A novel net analyte signal standard addition method (NASSAM) is presented for the simultaneous determination of Cd2+ and Ni2+ in their mixture by differential pulse polarography. The method combines the advantages of the standard addition method with the
Asadpour-Zeynali Karim   +2 more
doaj   +3 more sources

Reactions of (Benzamidomethyl)triethylammonium Chloride with Some Inorganic Nucleophiles in Aqueous Media

open access: yesMolecules, 2006
A variety of benzamidomethyl derivatives were prepared in water under alkaline conditions (pH>9) via reaction of (benzamidomethyl)triethylammonium chloride (1) with different inorganic nucleophiles.
Evamarie Hey-Hawkins   +3 more
doaj   +1 more source

Facet‐Dependent Activity of Fe3S4 Crystal in Peroxydisulfate Activation for Organic Pollutants Degradation

open access: yesAdvanced Science, EarlyView.
Fe3S4 crystal with the exposed [001] facet exhibits higher catalytic activity for activating peroxydisulfate (PDS) to degrade clothianidin (CLO), which can be attributed to the dissolved Fe‐induced homogeneous catalytic process; while Fe3S4 crystal with the exposed [1‐21] facet exhibits excellent catalytic stability and durability, thereby boosting the
Jiaqu Tan   +6 more
wiley   +1 more source

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