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quipazine

Structure via PubChem · Public domain (PubChem)

EntityQ7272557· pop 7· linked from 2,210 articles

Also known as 2-(1-piperazinyl)quinoline, 2-QP, 1-(2-quinolinyl)piperazine, 2-piperazinoquinoline

Quipazine, also known as 1-(2-quinolinyl)piperazine (2-QP), is a serotonergic drug of the arylpiperazine family and an analogue of 1-(2-pyridinyl)piperazine which is used in scientific research. It was first described in the 1960s and was originally intended as an antidepressant but was never developed or marketed for medical use. The effects of quipazine in humans include nausea, vomiting, gastrointestinal disturbances, diarrhea, and, at higher doses, psychedelic effects. Quipazine may represent the prototype of a novel structural class of psychedelic drugs.

Chemical data

Formula
C13H15N3
Molecular weight
213.28 g/mol
IUPAC name
2-piperazin-1-ylquinoline
SMILES
C1CN(CCN1)C2=NC3=CC=CC=C3C=C2
InChIKey
XRXDAJYKGWNHTQ-UHFFFAOYSA-N
XLogP
1.5
Polar surface area
28.2 Ų
H-bond donors
1
H-bond acceptors
3
Formal charge
0

via PubChem

Drug data · ChEMBL

Max clinical phase
Phase 2
Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Mass
213.126597
Show 3 more facts
chemical formula
C₁₃H₁₅N₃
canonical SMILES
C1CN(CCN1)C2=NC3=CC=CC=C3C=C2
Commons category
Quipazine
Sources (3)

via Wikidata · CC0

~8 min read

Encyclopedic overview

14 sections
Contents
  • Use and effects
  • Interactions
  • Pharmacology
  • Pharmacodynamics
  • Chemistry
  • Synthesis
  • History
  • Society and culture
  • Legal status
  • Canada
  • United States
  • See also
  • References
  • External links

Quipazine, also known as 1-(2-quinolinyl)piperazine (2-QP), is a serotonergic drug of the arylpiperazine family and an analogue of 1-(2-pyridinyl)piperazine which is used in scientific research. It was first described in the 1960s and was originally intended as an antidepressant but was never developed or marketed for medical use. The effects of quipazine in humans include nausea, vomiting, gastrointestinal disturbances, diarrhea, and, at higher doses, psychedelic effects. Quipazine may represent the prototype of a novel structural class of psychedelic drugs.

==Use and effects== The effects and side effects of quipazine in humans have been described. At a dose of 25mg orally, they included nausea, flatulence, gastrointestinal discomfort, and diarrhea, with no LSD-like subjective effects. Higher doses were not assessed due to serotonin 5-HT3 receptor-mediated side effects of nausea and gastrointestinal discomfort. An anecdotal report in one or more subjects, in which the dose of quipazine was said to be 0.5mg (sic), described quipazine as producing low-dose mescaline-like effects followed by onset of dysphoria and nausea.

Excerpted from Wikipedia’s “quipazine” article, available under the CC BY-SA 4.0 licence.

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