Results 211 to 220 of about 21,078 (260)
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Galanthamine treatment in Alzheimer’s disease
199118 patients who had fulfilled the NINCDS-ADRDA criteria for "possible AD" took part in a clinical study to evaluate the effect of the cholinesterase inhibitor Galanthamine, 30 mg/day. Neuropsychological und social parameters were rated. This open clinical pilot-study showed no statistic significant change in neuropsychological test-results.
P, Dal-Bianco +8 more
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Zur Epimerisierung von Galanthamin
Chemische Berichte, 1964AbstractDas kürzlich als 2‐Hydroxy‐4.5‐epoxy‐6‐O‐methyl‐tetrahydro‐apogalanthamin beschriebene Abbauprodukt aus Galanthamin wurde als (–)‐Epigalanthamin identifiziert.
Gert P. Volpp, Lilia Bubewa‐Iwanowa
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Nachrichten aus der Chemie, 2004
AbstractEine Zielstruktur, zwei Blickwinkel. Für Forscher aus Industrie und Hochschule zeigt sich die Totalsynthese des Anti‐Alzheimer‐Medikaments (‐)‐Galanthamin ganz unterschiedlich.
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AbstractEine Zielstruktur, zwei Blickwinkel. Für Forscher aus Industrie und Hochschule zeigt sich die Totalsynthese des Anti‐Alzheimer‐Medikaments (‐)‐Galanthamin ganz unterschiedlich.
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Cholinesterase inhibition by galanthamine and lycoramine
Biochemical Pharmacology, 1960Abstract Galanthamine, a recently isolated alkaloid, has been found to inhibit the acetylcholinesterase of muscle and the cholinesterase of plasma and brain. The inhibition of the muscle enzyme by galanthamine is greater than that produced by pyridostigmin, a compound of known usefulness, but less than that of neostigmin.
R L, IRWIN, H J, SMITH
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Microbial transformations of galanthamin-precursors
Applied Microbiology and Biotechnology, 1986Galanthamin is a medical important alkaloid. Its chemical synthesis gives a racemic product in low yields. Starting with a belladinderivative an enzymatic ring closure should lead exclusively to a chiral product possibly with the native structure. Although this reactions type is unknown in preparative biotransformations a large number of microorganisms
G. Spassov +7 more
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Total Synthesis of (.+‐.)‐Galanthamine (I).
ChemInform, 2006AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Xiang‐Dong Hu +7 more
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Facile synthesis of (±)‐, (+)‐, and (‐)‐galanthamine
Journal of Heterocyclic Chemistry, 1995AbstractThe Amarylidacea alkaloid galanthamine (1a) is an acetylcholinesterase inhibitor that has been evaluated as a potential agent for the treatment of Alzheimer's disease. We report a very efficent synthesis of (±)‐galanthamine [(±)‐1a] from readily available isovanillin and tyramine.
Jerzy Szewczyk +3 more
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