Results 121 to 130 of about 50,981 (312)

Pharmaceutical research in Wilhelmine Germany: The case of E. Merck [PDF]

open access: yes
In this paper, we describe the emergence and evolution of pharmaceutical research at the German company E. Merck during the late 19th and early 20th century.
Carsten Burhop
core  

Barbiturates: Tranquilizers [PDF]

open access: yes, 2018
Barbiturates are minor tranquilizer. Commonly prescribes minor tranquilizers name is Phenobarbiturates. It is the much older tranquilizer, which act on the central neural system and act as depressant.
Sreeremya, S.
core   +1 more source

Synthesis and Evaluation of Changes Induced by Solvent and Substituent in Electronic Absorption Spectra of New Azo Disperse Dyes Containig Barbiturate Ring

open access: yesJournal of Spectroscopy, 2013
Six azo disperse dyes were prepared by diazotizing 4-amino hippuric acid and coupled with barbituric acid and 2-thiobarbituric acid. Then, the products were reacted with aromatic aldehyde, sodium acetate, and acetic anhydride, and oxazolone derivatives ...
Hooshang Hamidian   +3 more
doaj   +1 more source

Step-down infusion of barbiturate improves neurofunction in a new rat model of rebleeding subarachnoid hemorrhage

open access: yesBrain Hemorrhages
Objective: Rebleeding from a ruptured aneurysm is a risk factor for fatal prognosis in subarachnoid hemorrhage (SAH). A novel barbiturate treatment, step-down infusion of barbiturate (sd-B), was previously developed; it showed beneficial effects on ...
Sosho Kajiwara   +3 more
doaj  

Synthesis of Barbiturate Derivatives of D-Erythroascorbic Acid

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2016
 The   aim  of   this   work   is   the   synthesis  of   new   derivatives  of   barbiturate   of  D-erythroascorbic acid. To obtain these derivatives, the 5,6-O-isopropylidene-L-ascorbic acid (4) was chosen, which was prepared from the reaction of L ...
A-J.A. Mukhlis   +2 more
doaj  

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