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421235

Sigma-Aldrich

1-(2-Pyrimidyl)piperazine

98%

Synonym(s):

2-(1-Piperazinyl)pyrimidine

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About This Item

Empirical Formula (Hill Notation):
C8H12N4
Molecular Weight:
164.21
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

refractive index

n20/D 1.587 (lit.)

bp

277 °C (lit.)

density

1.158 g/mL at 25 °C (lit.)

SMILES string

C1CN(CCN1)c2ncccn2

InChI

1S/C8H12N4/c1-2-10-8(11-3-1)12-6-4-9-5-7-12/h1-3,9H,4-7H2

InChI key

MRBFGEHILMYPTF-UHFFFAOYSA-N

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General description

1-(2-Pyrimidyl)piperazine is a piperazine-based derivative. It is a metabolite of buspirone.

Application

1-(2-Pyrimidyl)piperazine may be used for the following studies:
  • As derivatization reagent for the carboxyl groups on peptides.
  • Carboxy group derivatization during the spectrophotometric analysis of phosphopeptides.
  • Starting reagent for the synthesis of 3-{(4-(pyrimidin-2-yl)piperazin-1-yl)methyl}-1H-pyrrolo[2,3-b]pyridine.
  • Synthesis of 3-phenyl-6-(4-(pyrimidin-2-yl)piperazin-1-yl)pyridazin-4-ol.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

>230.0 °F

Flash Point(C)

> 110 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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J Odontiadis et al.
Journal of pharmaceutical and biomedical analysis, 14(3), 347-351 (1996-01-01)
Buspirone is a member of the azapirone group of anxiolytic drugs and has one major metabolite, 1-(2-pyrimidinyl)piperazine (1-PP). The analyte, its metabolite and the internal standard were extracted from plasma utilizing solid-phase extraction columns. Chromatography was performed using isocratic reversed-phase
A H Vaidya et al.
Methods and findings in experimental and clinical pharmacology, 27(4), 245-255 (2005-08-06)
Most studies concerning the effects of oral buspirone in the rat elevated plus-maze (EPM) test, spontaneous motor activity (SMA) test, and Vogel conflict (VC) test have used Sprague-Dawley or Wistar rats. Although it has been documented that the behavior of
K T Kivistö et al.
Pharmacology & toxicology, 84(2), 94-97 (1999-03-06)
The effects of inhibition and induction of the metabolism of buspirone on the plasma concentrations of 1-(2-pyrimidinyl)-piperazine (a piperazine metabolite), the principal active metabolite of buspirone, were investigated. Two separate randomized, placebo-controlled cross-over studies with two phases were carried out
K T Kivistö et al.
Therapeutic drug monitoring, 21(3), 317-321 (1999-06-12)
Two separate gas chromatographic methods for the determination of buspirone and its active metabolite, 1-(2-pyrimidinyl)-piperazine (1-PP) in human plasma are described. Both procedures involve solid-phase extraction (the packing material of the cartridges used was C8 for buspirone and a mixed-mode
I Mahmood et al.
Clinical pharmacokinetics, 36(4), 277-287 (1999-05-13)
Buspirone is an anxiolytic drug given at a dosage of 15 mg/day. The mechanism of action of the drug is not well characterised, but it may exert its effect by acting on the dopaminergic system in the central nervous system

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