Results 121 to 130 of about 18,831 (220)

A surface plasmon resonance-based biochip to reveal traces of ephedrine

open access: yes, 2012
Ephedrine is a crucial chemical precursor for clandestinely produced amphetamine and its related drugs. Also, ephedrine is intentionally added to illegal preparations of methamphetamine or amphetamine because it is cheaper than the other two drugs ...
Staiano M.   +9 more
core   +1 more source

The Correlation of Configuration of Optically Active Nor-pseudo-ephedrine and Alanine [PDF]

open access: yes, 1957
D-Nor - pseudo- ephedrine was prepare d from N-phthaloyl-D-alanyl chloride through the intermediate D-a-phthalimido-propiophenone which was reduced with aluminum isopropoxide to the appropriate carbinol.
D. Fleš   +3 more
core   +1 more source

Mechanistic pharmacokinetic modelling of ephedrine, norephedrine and caffeine in healthy subjects

open access: yes, 2005
AIM: The combination of ephedrine and caffeine has been used in herbal products for weight loss and athletic performance-enhancement, but the pharmacokinetic profiles of these compounds have not been well characterized.
Haller, CA   +3 more
core   +1 more source

THE EFFECT OF REPEATED ADMINISTRATION OF EPHEDRINE’

open access: yes, 1925
In our previous communication, there were reported the results of a single toxic dose of ephedrine (2). The drug is possibly of clinical importance, especially in the treatment of asthma and hypotension, such as is seen in Addison’s disease.
K. K. Ciien
core  

Conductometric studies of promethazine, chlorpromazine, papaverine, ephedrine, pseudo-ephedrine and isoxsuprine hydrochlorides in aqueous solution at 298 K [PDF]

open access: yes, 1990
129-132In order to study the ion-solvent interactions of the drug molecules, conductometric studies of hydrochlorides of promethazine, chlorpromazine, papaverine, ephedrine, pseudo-ephedrine and isox-suprine in aqueous solutions have been made at 298 K ...
Lahiri, S C   +2 more
core  

Comparison of Prophylactic Infusion of Phenylephrine with Ephedrine for Prevention of Hypotension in Elective Cesarean Section under Spinal Anesthesi: A Randomized Clinical Trial

open access: yesIranian Journal of Medical Sciences, 2015
Background: Spinal anesthesia is an accepted technique in elective cesarean sections. However, hypotension, resulted from sympathectomy is a common problem, especially in pregnant women.
Farnaz Moslemi, Sousan Rasooli
doaj  

Placental transfer and fetal metabolic effects of phenylephrine and ephedrine during spinal anesthesia for cesarean delivery

open access: yes, 2009
Background: Use of ephedrine in obstetric patients is associated with depression of fetal acid-base status. The authors hypothesized that the mechanism underlying this is transfer of ephedrine across the placenta and stimulation of metabolism in the ...
M Phil   +11 more
core  

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