Results 91 to 100 of about 2,690,172 (163)

Cyclolization of D-Lysergic Acid Alkaloid Peptides

open access: yes, 2014
The tripeptide chains of the ergopeptines, a class of pharmacologically important D-lysergic acid alkaloid peptides, are arranged in a unique bicyclic cyclol based on an amino-terminal α-hydroxyamino acid and a terminal orthostructure.
Vogel, D.   +7 more
core   +1 more source

Quel est l'impact potentiel du traitement du trouble lié à l’usage de l’alcool par le LSD : Une revue systématique d’essaies contrôlés randomisés, méthodes PRISMA

open access: yesCortica
Dans ce travail, l’objectif principal est d’explorer les effets et l’efficacité du diéthylamide de l'acide lysergique, plus communément connu sous le nom de LSD, dans le traitement du trouble lié à l’usage de l’alcool.
Maya Oberson
doaj   +1 more source

A mood disorder episode with an onset under chronic cannabis consumption and accompanied with psychotic features immediately after N, N-Dimethyltryptamine (DMT) use: a case report [PDF]

open access: yesDüşünen Adam Psikiyatri ve Nörolojik Bilimler Dergisi, 2011
, N-dimethyltryptamine (DMT) is a serotonin agonist hallucinogen, similar to lysergic acid diethylamide (LSD). Syntetic production of DMT as well as extraction from several plants of South American flora is possible.
Güliz Özgen   +3 more
doaj  

Formal Total Synthesis of (+)-Lysergic Acid via Zinc(II)-Mediated Regioselective Ring-Opening Reduction of 2-Alkynyl-3-indolyloxirane

open access: yes, 2016
Asymmetric formal synthesis of (+)-lysergic acid was achieved with a reductive ring-opening reaction of chiral 2-alkynyl-3-indolyloxirane with NaBH3CN as the key step.
Hiroaki Ohno (1457971)   +4 more
core   +1 more source

The identification and determination of lysergic acid diethylamide in narcotic seizures

open access: yes, 1964
Methods are described by which lysergic acid diethylamide (LSD) can be identified and determined in the presence of heroin, other narcotics and controlled drugs.
K Genest, C G Farmilo
core   +1 more source

Enhanced effect of the hallucinogen DOI in L-DOPA receptor Gpr143-deficient mice

open access: yesJournal of Pharmacological Sciences
Hallucinogens, such as lysergic acid diethylamide, act primarily through the 5-hydroxytryptamine 2A (5-HT2A) receptor, but their regulatory mechanisms remain unclear.
Daiki Masukawa   +5 more
doaj   +1 more source

Conformational Analysis of the D Ring of Lysergic Acid Amides and its Bioactive Conformation [PDF]

open access: yes, 1985
1H, 13Cnuclear magnetic resonance data on simple lysergic acid amides and ergopeptines indieate eonsiderable flexibility of the D ring. The actual conformation depends upon the existence (or absence) of intramolecular hydrogen bonding between N6 and the ...
Kocjan, Darko   +2 more
core  

Ergot alkaloids : a triple radical cyclisation approach to the synthesis of lysergic acid

open access: yes, 1990
A novel free radical approach to the synthesis of lysergic acid and the ergot alkaloids has been investigated. The homolytic cleavage of carbon-halogen bond, mediated by tri-n-butyltin hydride, followed by cyclisation, resulted in the development of ...
Cladingboel, David Edward
core   +1 more source

ENTHEOGENS, MYSTICISM, AND NEUROSCIENCE

open access: yesZygon, 2014
Entheogens or psychedelic drugs such as lysergic acid diethylamide (LSD) and psilocybin are associated with mystical states of experience. Drug laws currently limit research, but important new work is under way at major biomedical research facilities ...
doaj   +2 more sources

[[alternative]]Determination of 3,4-Methylenedioxymethamphetamine and Lysergic Acid Diethylamide in Urine by Capillary Electrophoresis/Fluorescence Spectroscopy

open access: yes, 2010
[[abstract]]3,4-methylenedioxyamphetamine (3,4-MDMA) is a strong central nervous system stimulant. Using nonaqueous capillary electrophoresis/fluorescence detection, the precision of the method was evaluated by measuring the repeatability and ...
Ching Fang   +3 more
core  

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