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University of Alabama Birmingham

Synthesis and Characterization of 1-Methyl-4-Substituted-3-Piperidine-Carboxylic Acid N, N-Diethyamide.

Abstract

dc:description.abstract

Following the suggestion by Smythies that the major hallucinogens, mescaline, N,N-dimethyltryptamine (DMT) and d-lysergic acid diethylamide (d-LSD) all act at the same site, namely, the serotonin (5-hydroxytryptamine) receptor in the brain, it was found that 1-methyl-1,2,5, 6-tetrahydropyridine-3-(N,N-diethylcarboxamide) (THPC), a compound similar in structure to the D-ring of LSD (Figure 1), blocked the behavioral disruption in rats induced by LSD as measured by Bovet-Gatti profiles on a Sidman avoidance schedule. Further studies by Christian et al. firmly established that THPC acts as a LSD antagonist since binding of LSD to a high affinity site on thesynaptosomal membrane is completely blocked by THPC. Dyer et al. showed that contractions of sheep umbilical vasculature induced by 5-hydroxytryptamine, mescaline and LSD are blocked by THPC acting as a serotonin receptor antagonist. This study also demonstrated that although THPC acts as a hallucinogen antagonist, it is not as potent as other known antagonists such as 2-bromolysergic acid die-thylamide or cinanserin (N-[2-(3-N,N-dimethylaminopropylthio)-phenyl) cinnamide). 

Degree

thesis:*
Level thesis:degree_level
Thesis
Year
1980

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Panu, Al Mukendi

Subjects

dc:subject × 5

Identifiers

dc:identifier.*
OAI identifier oai:identifier
oai:digitalcommons.library.uab.edu:etd-collection-8094

Chain of custody

source
Harvested from
University of Alabama Birmingham
Base URL
digitalcommons.library.uab.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Panu, Al Mukendi. Synthesis and Characterization of 1-Methyl-4-Substituted-3-Piperidine-Carboxylic Acid N, N-Diethyamide.. Thesis thesis, 1980. https://digitalcommons.library.uab.edu/etd-collection/7102