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CNS Stimulants: Psychedelic Agents01:22

CNS Stimulants: Psychedelic Agents

Hallucinogens, also known as psychedelic drugs, are a class of substances known for their ability to alter perception, cognition, and emotions. Despite their profound effects on the mind, these drugs are non-addictive, setting them apart from many other abused substances. The mechanism of action of these drugs lies in their impact on the 5-HT2A receptor in the brain. Upon activation, this receptor couples to Gq-type G proteins, triggering a cascade that releases intracellular calcium. This...
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Hallucinogens are psychoactive substances that profoundly alter perceptual experiences, generating unreal visual and sensory images. Often referred to as psychedelic drugs — a term derived from the Greek words "psyche" (mind) and "delos" (revealing) — these substances include marijuana and lysergic acid diethylamide (LSD), among others. These drugs vary in intensity and effects.
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Color Spot Test As a Presumptive Tool for the Rapid Detection of Synthetic Cathinones
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Ecstasy analogues found in cacti.

Jan G Bruhn1, Hesham R El-Seedi, Nikolai Stephanson

  • 1Division of Pharmacognosy, Department of Medicinal Chemistry, Uppsala University, Uppsala, Sweden.

Journal of Psychoactive Drugs
|August 30, 2008
PubMed
Summary

Researchers discovered new, potentially psychoactive phenethylamines in peyote and San Pedro cacti. These findings expand our understanding of natural compounds and their relationship to designer drugs like Ecstasy.

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Area of Science:

  • Ethnobotany
  • Natural Product Chemistry
  • Pharmacology

Background:

  • Human use of psychoactive phenethylamines, like mescaline from cacti and synthetic designer drugs (e.g., Ecstasy), is well-documented.
  • The chemical diversity of cactus alkaloids suggests the potential for naturally occurring compounds with Ecstasy-like properties.

Purpose of the Study:

  • To investigate the alkaloid composition of Lophophora williamsii (peyote) and Trichocereus pachanoi (San Pedro) cacti.
  • To identify novel, potentially psychoactive phenethylamines within these species.
  • To explore the biosynthetic relationships between natural compounds and synthetic designer drugs.

Main Methods:

  • Alkaloid extraction and isolation from cactus samples.
  • Chemical analysis using chromatographic and spectroscopic techniques.
  • Comparative analysis with known phenethylamines and designer drugs.

Main Results:

  • Lophophine, homopiperonylamine, and lobivine were identified as new, minor constituents in both Lophophora williamsii and Trichocereus pachanoi.
  • This marks the first report of putatively psychoactive phenethylamines, beyond mescaline, in these specific cactus species.
  • The identified compounds represent novel natural analogues to synthetic designer drugs.

Conclusions:

  • The discovery of lophophine, homopiperonylamine, and lobivine expands the known repertoire of psychoactive phenethylamines in cacti.
  • Further research into these and other biosynthetic analogues may elucidate structure-activity relationships relevant to mescaline and designer drugs.
  • The classification of these novel natural compounds as "designer drugs" warrants further investigation.