Results 21 to 30 of about 34,094 (267)

Crystal structure of the α-racemate of methohexital

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
Molecules of the title compound, C14H18N2O3 [systematic name: 5-allyl-5-(hex-3-yn-2-yl)-1-methylpyrimidine-2,4,6(1H,3H,5H)-trione in the (RbSh)/(SbRh) racemic form], are connected by mutual N—H...O=C hydrogen bonds in which the carbonyl group at the 2 ...
Thomas Gelbrich, Ulrich J. Griesser
doaj   +1 more source

Enamine Barbiturates and Thiobarbiturates as a New Class of Bacterial Urease Inhibitors

open access: yesApplied Sciences, 2020
Urease is a therapeutic target associated with several important diseases and health problems. Based on our previous work on the inhibition of glucosidase and other enzymes and exploiting the privileged structure assigned to the (thio)barbiturate ...
M. Ali   +9 more
doaj   +1 more source

Evaluation of feline renal perfusion with contrast-enhanced ultrasonography and scintigraphy [PDF]

open access: yes, 2016
Contrast-enhanced ultrasound (CEUS) is an emerging technique to evaluate tissue perfusion. Promising results have been obtained in the evaluation of renal perfusion in health and disease, both in human and veterinary medicine. Renal scintigraphy using Tc-
Bosmans, Tim   +9 more
core   +4 more sources

Electrochemical Synthesis of 5‐Benzylidenebarbiturate Derivatives and Their Application as Colorimetric Cyanide Probe

open access: yesChemElectroChem, 2023
A highly efficient, fast, catalyst‐free, and atom economical method was developed for the synthesis of 5‐benzylidenebarbiturates. Thus, reacting barbituric acid and aldehydes in water as a green solvent under electrochemical conditions afforded the ...
Dr. Yara S. El‐Dash   +3 more
doaj   +1 more source

Barbiturate-refractory epilepsy: safe schedule for therapeutic substitution

open access: yesArquivos de Neuro-Psiquiatria, 1986
Barbiturates are considered first line antiepileptic drugs in third world countries due to traditional and economic reasons. This prospective uncontrolled study of 52 patients aged 15 to 64 years (mean 24) demonstrates that patients who become refractory
Ana Maria Gorz   +2 more
doaj   +1 more source

Protocol for electrophysiological monitoring of carotid endarterectomies. [PDF]

open access: yes, 2010
Near zero stroke rates can be achieved in carotid endarterectomy (CEA) surgery with selective shunting and electrophysiological neuromonitoring. though false negative rates as high as 40% have been reported.
Di Giorgio, Anthony M   +4 more
core   +2 more sources

N,N-Diethyl-2-hydroxyethanaminium 2,6-dioxo-5-(2,4,6-trinitrophenyl)-1,2,3,6-tetrahydropyrimidin-4-olate dihydrate

open access: yesActa Crystallographica Section E, 2011
In the title molecular salt, C6H16NO+·C10H4N5O9−·2H2O, which crystallizes as a dihydrate, O—H...O hydrogen bonds link the barbiturate anion, the ethanaminium cation and the water molecules of crystallization.
Manickam Buvaneswari   +1 more
doaj   +1 more source

5,5-Dihydroxybarbituric acid 1,4-dioxane hemisolvate

open access: yesActa Crystallographica Section E, 2010
The asymmetric unit of the title compound,, C4H4N2O5·0.5C4H8O2, contains one molecule of 5,5-dihydroxybarbituric acid with a nearly planar barbiturate ring and half a molecule of 1,4-dioxane.
Thomas Gelbrich   +2 more
doaj   +1 more source

N,N-Diethylanilinium 2,4-dioxo-5-(2,4,6-trinitrophenyl)-1,2,3,4-tetrahydropyrimidin-6-olate

open access: yesActa Crystallographica Section E, 2011
In the crystal structure of the title molecular salt, C10H16N+·C10H4N5O9−, the components are linked through a N—H...O hydrogen bonds. R22(8) ring motifs are formed between inversion-related barbiturate residues.
Manickam Buvaneswari   +1 more
doaj   +1 more source

Too Sick to Be Executed: Shocking Punishment and the Brain [PDF]

open access: yes, 2016
Capital punishment, to be lawfully delivered, must occur without needless cruelty. Cruelty, defined in the setting of punishment, will naturally evolve with the maturation of civil society.
Zivot, Joel
core   +1 more source

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