U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C16H18N4O2
Molecular Weight 298.3397
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PIRIBEDIL

SMILES

C(N1CCN(CC1)C2=NC=CC=N2)C3=CC=C4OCOC4=C3

InChI

InChIKey=OQDPVLVUJFGPGQ-UHFFFAOYSA-N
InChI=1S/C16H18N4O2/c1-4-17-16(18-5-1)20-8-6-19(7-9-20)11-13-2-3-14-15(10-13)22-12-21-14/h1-5,10H,6-9,11-12H2

HIDE SMILES / InChI
Piribedil is an antiparkinsonian agent which acts as D2 and D3 receptor agonist. In European countries and worldwide it is used as a monotherapy or in combination with dopatherapy for treatment of Parkinson's disease, cognitive impairment and obliterating arteriopathy.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Target ID: P35462
Gene ID: 1814.0
Gene Symbol: DRD3
Target Organism: Homo sapiens (Human)
Target ID: P14416
Gene ID: 1813.0
Gene Symbol: DRD2
Target Organism: Homo sapiens (Human)
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
TRIVASTAL

Approved Use

Adjunctive treatment of intermittent claudication in chronic obliterating arteriopathies of the lower limbs (in stage 2).
Palliative
TRIVASTAL

Approved Use

Adjunctive symptomatic treatment of chronic pathological cognitive and neurosensorial deficit in elderly subjects (excluding Alzheimer's disease and other dementia).
Primary
TRIVASTAL

Approved Use

Treatment of Parkinson's disease: either as monotherapy (treatment of forms with predominant tremor), or in association with dopatherapy from the outset, or secondarily, particularly in forms with tremor.
PubMed

PubMed

TitleDatePubMed
Piribedil: its synergistic effect in multidrug regimens for parkinsonism.
1976 May
A comparison of piribedil, procyclidine and placebo in the control of phenothiazine-induced parkinsonism.
1977 Jun
Dopamine receptor stimulation in the treatment of depression: piribedil (ET-495).
1978
Parkinsonism by haloperidol and piribedil.
1978 Oct 31
Discriminative stimulus properties of the dopamine D3 receptor agonists, PD128,907 and 7-OH-DPAT: a comparative characterization with novel ligands at D3 versus D2 receptors.
2000 Feb 14
Pharmacological treatment for aphasia following stroke.
2001
Dopamine agonist-induced dyskinesias are correlated to both firing pattern and frequency alterations of pallidal neurones in the MPTP-treated monkey.
2001 Mar
Piribedil for restless legs syndrome: a pilot study.
2001 May
[Use of dopamine analogs in Parkinson's disease treatment].
2002
DA agonists -- non-ergot derivatives: piribedil: management of Parkinson's disease.
2002
Choosing the right dopamine agonist for patients with Parkinson's disease.
2002
Clinical pharmacokinetic and pharmacodynamic properties of drugs used in the treatment of Parkinson's disease.
2002
Psychomotor and cognitive effects of piribedil, a dopamine agonist, in young healthy volunteers.
2002 Feb
Sleep attacks in patients taking dopamine agonists: review.
2002 Jun 22
Repeated administration of piribedil induces less dyskinesia than L-dopa in MPTP-treated common marmosets: a behavioural and biochemical investigation.
2002 Sep
[Use of pronoran (piribedil) in Parkinson's disease: the results of a multicenter study].
2003
Piribedil-induced sleep attacks in Parkinson's disease.
2003 Feb
Age-related mild cognitive deficit: a ready-to-use concept?
2003 Mar
[Clinical and stabilometric analysis of postural instability in Parkinson's disease].
2004
[The effectiveness and tolerance of piribedil as adjunct therapy to levodopa in patients with Parkinson's disease: a nine month follow up].
2004 Apr 16-30
Acute treatment of migraine. Breaking the paradigm of monotherapy.
2004 Jan 28
Drug treatment of Parkinson's disease.
2004 Sep
The effects of dopaminergic agonists on genital reflexes in paradoxical sleep-deprived male rats.
2005 Feb 15
Evidence-based medical review update: pharmacological and surgical treatments of Parkinson's disease: 2001 to 2004.
2005 May
The Parkinson-Control study: a 1-year randomized, double-blind trial comparing piribedil (150 mg/day) with bromocriptine (25 mg/day) in early combination with levodopa in Parkinson's disease.
2006 Apr
Early piribedil monotherapy of Parkinson's disease: A planned seven-month report of the REGAIN study.
2006 Dec
Impaired cognition and attention in adults: pharmacological management strategies.
2007 Feb
Effects of the dopamine agonist piribedil on prefrontal temporal cortical network function in normal aging as assessed by verbal fluency.
2007 Jan 30
About the anti-Parkinson equivalency of levodopa and dopamine agonists.
2007 Jan-Feb
Genetic Contribution of Catechol-O-methyltransferase Polymorphism in Patients with Migraine without Aura.
2007 Mar
Peripheral edema and dopamine agonists in Parkinson disease.
2007 Oct
Current management of the cognitive dysfunction in Parkinson's disease: how far have we come?
2008 Aug
Comparative effects of the dopaminergic agonists piribedil and bromocriptine in three different memory paradigms in rodents.
2008 Jul
Ruthenium-catalyzed N-alkylation of amines and sulfonamides using borrowing hydrogen methodology.
2009 Feb 11
Mild cognitive impairment: The dilemma.
2009 Jan
Parkinson's disease sleep scale, sleep logs, and actigraphy in the evaluation of sleep in parkinsonian patients.
2009 Sep
Plasma neuropeptide Y: a biomarker for symptom severity in chronic fatigue syndrome.
2010 Dec 29
Cognitive psychiatry in India.
2010 Jan
Is there an inhibitory-response-control system in the rat? Evidence from anatomical and pharmacological studies of behavioral inhibition.
2010 Jan
From the cell to the clinic: a comparative review of the partial D₂/D₃receptor agonist and α2-adrenoceptor antagonist, piribedil, in the treatment of Parkinson's disease.
2010 Nov
Pre-treatment with dopamine agonists influence L-dopa mediated rotations without affecting abnormal involuntary movements in the 6-OHDA lesioned rat.
2010 Nov 12
Patents

Patents

Sample Use Guides

For the treatment of Parkinson's disease as a monotherapy, piribedil should be administered orally at 150 to 250 mg.
Route of Administration: Oral
Binding of piribedil to D2, D3 and D4 receptors was measured using [3H]spiperone as a radiolabel. Coronal sections from rat brains were cut at the level of the anterior caudate-putame. The sections were thaw-mounted on gelatin-coated glass slides. Sections were incubated for 5 min in a 50mM Tris-HCl buffer, then were incubated for 30 min at room temperature in the incubation buffer. Piribedil was tested in vitro at 5 different concentrations, from 10 uM to 1 nM.
Name Type Language
PIRIBEDIL
INN   MART.   MI   WHO-DD  
INN  
Official Name English
Piribedil [WHO-DD]
Common Name English
piribedil [INN]
Common Name English
EU-4200
Code English
2-(4-PIPERONYL-1-PIPERAZINYL)PYRIMIDINE
Systematic Name English
TRIVASTAL
Brand Name English
ET-495
Code English
PIRIBEDIL [MI]
Common Name English
PIRIBEDIL [MART.]
Common Name English
Classification Tree Code System Code
WHO-ATC N04BC08
Created by admin on Fri Dec 15 15:03:46 GMT 2023 , Edited by admin on Fri Dec 15 15:03:46 GMT 2023
WHO-VATC QN04BC08
Created by admin on Fri Dec 15 15:03:46 GMT 2023 , Edited by admin on Fri Dec 15 15:03:46 GMT 2023
NCI_THESAURUS C66884
Created by admin on Fri Dec 15 15:03:46 GMT 2023 , Edited by admin on Fri Dec 15 15:03:46 GMT 2023
Code System Code Type Description
DRUG BANK
DB12478
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PRIMARY
MESH
D010891
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PRIMARY
RXCUI
8353
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PRIMARY RxNorm
FDA UNII
DO22K1PRDJ
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PRIMARY
NCI_THESAURUS
C81082
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PRIMARY
MERCK INDEX
m8877
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PRIMARY Merck Index
ECHA (EC/EINECS)
222-764-6
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PRIMARY
WIKIPEDIA
PIRIBEDIL
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PRIMARY
ChEMBL
CHEMBL1371770
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PRIMARY
CAS
3605-01-4
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PRIMARY
INN
2569
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PRIMARY
EPA CompTox
DTXSID9045188
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PRIMARY
PUBCHEM
4850
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PRIMARY
SMS_ID
100000081665
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PRIMARY
DRUG CENTRAL
2202
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PRIMARY
EVMPD
SUB09908MIG
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PRIMARY