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α-Pyrrolidinobutiophenone

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α-PBP
α-Pyrrolidinobutiophenone
Salts
[]
α-Pyrrolidinobutiophenone hydrochloride
Generated by the Chemistry Development Kit (http://github.com/cdk)
Molecular structure via molpic based on CDK
Physical properties
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217.31 g/mol [1]
3.1 [1]
Structural Identifiers
[]
C14H19NO [1]
1-phenyl-2-pyrrolidin-1-ylbutan-1-one [1]
CCC(C(=O)C1=CC=CC=C1)N2CCCC2 [1]
InChI=1S/C14H19NO/c1-2-13(15-10-6-7-11-15)14(16)12-8-4-3-5-9-12/h3-5,8-9,13H,2,6-7,10-11H2,1H3 [1]
InChIKeyGSESDIFGJCCBHN-UHFFFAOYSA-N [1]

α-Pyrrolidinobutiophenone (also known as α-PBP, DEA No. 7546, J3.264.587i, Butyrophenone, 2-(1-pyrrolidinyl)-, 1-Butanone, 1-phenyl-2-(1-pyrrolidinyl)-, 1-Phenyl-2-(pyrrolidin-1-yl)butan-1-one, a-PBP, 1-Phenyl-2-(1-pyrrolidinyl)-1-butanone, Schembl4939421 or Chebi:197435) is a substance of the pyrrolidinophenone class.

Chemistry

Salts []

α-Pyrrolidinobutiophenone is typically found in the form of its hydrochloride salt.

 []

α-Pyrrolidinobutiophenone is a racemic mixture of the .

(R)-α-PyrrolidinobutiophenoneGenerated by the Chemistry Development Kit (http://github.com/cdk)
(S)-α-PyrrolidinobutiophenoneGenerated by the Chemistry Development Kit (http://github.com/cdk)
Stereoisomer enumberation with rdkit

α-Pyrrolidinobutiophenone matches Lipinski's rule of five.

 []

  • Germany: α-Pyrrolidinobutiophenone is a Neuer-Psychoaktiver-Stoff under the "Neue-psychoaktive-Stoffe-Gesetz (NpSG)".
  • United Kingdom: α-Pyrrolidinobutiophenone is a Class B substance.
  • United States: α-Pyrrolidinobutiophenone is a Schedule I under the "Controlled Substances Act (CSA)".[3]

See also []

External links []

References []

  1. National Center for Biotechnology Information. PubChem Compound Summary for CID 23199082, α-Pyrrolidinobutiophenone. Accessed June 11, 2026. https://pubchem.ncbi.nlm.nih.gov/compound/23199082

  2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. α-Pyrrolidinobutiophenone. UNII: Y4B3AXV4I4. Global Substance Registration System. Accessed June 11, 2026. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/Y4B3AXV4I4

  3. Lists of: Scheduling Actions, Controlled Substances, Regulated Chemicals. United States Department of Justice. Accessed June 11, 2026. http://www.deadiversion.usdoj.gov/schedules/orangebook/orangebook.pdf