Talipexole - Mashpedia All-in-One Encyclopedia

Talipexole

Systematic (IUPAC) name
6-allyl-5,6,7,8-tetrahydro-4H-[1,3]thiazolo[4,5-d]azepin-2-amine
Clinical data
AHFS/Drugs.com	International Drug Names
Pregnancy cat.	?
Legal status	℞ Prescription only
Routes	Oral
Identifiers
ATC code	None
PubChem	CID 5374
ChemSpider	5181^N
UNII	7AM2J46Z1Y^N
ChEMBL	CHEMBL1289023^N
Chemical data
Formula	C₁₀H₁₅N₃S
Mol. mass	209.31 g/mol
SMILES n1c2c(sc1N)CCN(CC2)C\C=C
InChI InChI=1S/C10H15N3S/c1-2-5-13-6-3-8-9(4-7-13)14-10(11)12-8/h2H,1,3-7H2,(H2,11,12)^N Key:DHSSDEDRBUKTQY-UHFFFAOYSA-N^N
N (what is this?) (verify)

Talipexole (B-HT920) is a dopamine agonist that has been proposed as an antiparkinsonian agent.^[1] It also has α₁-adrenergic and α₂-adrenergic agonist activity.^[2]

References [edit]

^ Kitamura Y, Kosaka T, Kakimura JI, et al. (December 1998). "Protective effects of the antiparkinsonian drugs talipexole and pramipexole against 1-methyl-4-phenylpyridinium-induced apoptotic death in human neuroblastoma SH-SY5Y cells". Mol. Pharmacol. 54 (6): 1046–54. PMID 9855633.
^ Van der Laan JW (February 1987). "Dopaminergic and alpha 1-adrenergic properties of B-HT920 revealed in morphine-dependent rats". Pharmacology, Biochemistry, and Behavior 26 (2): 265–9. doi:10.1016/0091-3057(87)90116-X. PMID 2883663.

Antiparkinson agents (N04)

Dopaminergics

DA precursors/prodrugs	Etilevodopa Droxidopa Levodopa^# Melevodopa

DA receptor agonists	Aplindore Apomorphine Bromocriptine Cabergoline Ciladopa Dihydroergocryptine Lisuride Pardoprunox Pergolide Piribedil Pramipexole Ropinirole Rotigotine

MAO-B inhibitors	Ladostigil Lazabemide Mofegiline Pargyline Rasagiline Selegiline

COMT inhibitors	Entacapone Nitecapone Tolcapone

Aromatic L-amino acid decarboxylase inhibitors	Benserazide Carbidopa^# Methyldopa

Anticholinergics

Others

^#WHO-EM
^‡Withdrawn from market
Clinical trials:
- ^†Phase III
- ^§Never to phase III

M: CNS

anat (n/s/m/p/4/e/b/d/c/a/f/l/g)/phys/devp

noco (m/d/e/h/v/s)/cong/tumr, sysi/epon, injr

proc, drug (N1A/2AB/C/3/4/7A/B/C/D)

Adrenergics

Receptor ligands

α₁	Agonists: 5-FNE 6-FNE Amidephrine Anisodamine Anisodine Cirazoline Dipivefrine Dopamine Ephedrine Epinephrine Etilefrine Ethylnorepinephrine Indanidine Levonordefrin Metaraminol Methoxamine Methyldopa Midodrine Naphazoline Norepinephrine Octopamine Oxymetazoline Phenylephrine Phenylpropanolamine Pseudoephedrine Synephrine Tetrahydrozoline Antagonists: Abanoquil Adimolol Ajmalicine Alfuzosin Amosulalol Arotinolol Atiprosin Benoxathian Buflomedil Bunazosin Carvedilol CI-926 Corynanthine Dapiprazole DL-017 Domesticine Doxazosin Eugenodilol Fenspiride GYKI-12,743 GYKI-16,084 Indoramin Ketanserin L-765,314 Labetalol Mephendioxan Metazosin Monatepil Moxisylyte Naftopidil Nantenine Neldazosin Nicergoline Niguldipine Pelanserin Phendioxan Phenoxybenzamine Phentolamine Piperoxan Prazosin Quinazosin Ritanserin RS-97,078 SGB-1,534 Silodosin SL-89.0591 Spiperone Talipexole Tamsulosin Terazosin Tibalosin Tiodazosin Tipentosin Tolazoline Trimazosin Upidosin Urapidil Zolertine * Note that many TCAs, TeCAs, antipsychotics, ergolines, and some piperazines like buspirone and trazodone all antagonize α₁-adrenergic receptors as well, which contributes to their side effects such as orthostatic hypotension.

α₂	Agonists: (R)-3-Nitrobiphenyline 4-NEMD 6-FNE Amitraz Apraclonidine Brimonidine Cannabivarin Clonidine Detomidine Dexmedetomidine Dihydroergotamine Dipivefrine Dopamine Ephedrine Ergotamine Epinephrine Esproquin Etilefrine Ethylnorepinephrine Guanabenz Guanfacine Guanoxabenz Levonordefrin Lofexidine Medetomidine Methyldopa Mivazerol Naphazoline Norepinephrine Oxymetazoline Phenylpropanolamine Piperoxan Pseudoephedrine Rilmenidine Romifidine Talipexole Tetrahydrozoline Tizanidine Tolonidine Urapidil Xylazine Xylometazoline Antagonists: 1-PP Adimolol Aptazapine Atipamezole BRL-44408 Buflomedil Cirazoline Efaroxan Esmirtazapine Fenmetozole Fluparoxan GYKI-12,743 GYKI-16,084 Idazoxan Mianserin Mirtazapine MK-912 NAN-190 Olanzapine Phentolamine Phenoxybenzamine Piperoxan Piribedil Rauwolscine Rotigotine SB-269,970 Setiptiline Spiroxatrine Sunepitron Tolazoline Yohimbine * Note that many atypical antipsychotics and azapirones like buspirone (via metabolite 1-PP) antagonize α₂-adrenergic receptors as well.

β	Agonists: 2-FNE 5-FNE Amibegron Arbutamine Arformoterol Arotinolol BAAM Bambuterol Befunolol Bitolterol Broxaterol Buphenine Carbuterol Cimaterol Clenbuterol Denopamine Deterenol Dipivefrine Dobutamine Dopamine Dopexamine Ephedrine Epinephrine Etafedrine Etilefrine Ethylnorepinephrine Fenoterol Formoterol Hexoprenaline Higenamine Indacaterol Isoetarine Isoprenaline Isoxsuprine Levonordefrin Levosalbutamol Mabuterol Methoxyphenamine Methyldopa Mirabegron N-Isopropyloctopamine Norepinephrine Orciprenaline Oxyfedrine Phenylpropanolamine Pirbuterol Prenalterol Ractopamine Procaterol Pseudoephedrine Reproterol Rimiterol Ritodrine Salbutamol Salmeterol Solabegron Terbutaline Tretoquinol Tulobuterol Xamoterol Zilpaterol Zinterol Antagonists: Acebutolol Adaprolol Adimolol Afurolol Alprenolol Alprenoxime Amosulalol Ancarolol Arnolol Arotinolol Atenolol Befunolol Betaxolol Bevantolol Bisoprolol Bopindolol Bormetolol Bornaprolol Brefonalol Bucindolol Bucumolol Bufetolol Buftiralol Bufuralol Bunitrolol Bunolol Bupranolol Burocrolol Butaxamine Butidrine Butofilolol Capsinolol Carazolol Carpindolol Carteolol Carvedilol Celiprolol Cetamolol Cicloprolol Cinamolol Cloranolol Cyanopindolol Dalbraminol Dexpropranolol Diacetolol Dichloroisoprenaline Dihydroalprenolol Dilevalol Diprafenone Draquinolol Dropranolol Ecastolol Epanolol Ericolol Ersentilide Esatenolol Esmolol Esprolol Eugenodilol Exaprolol Falintolol Flestolol Flusoxolol Hydroxycarteolol Hydroxytertatolol ICI-118,551 Idropranolol Indenolol Indopanolol Iodocyanopindolol Iprocrolol Isoxaprolol Isamoltane Labetalol Landiolol Levobetaxolol Levobunolol Levocicloprolol Levomoprolol Medroxalol Mepindolol Metalol Metipranolol Metoprolol Moprolol Nadolol Nadoxolol Nafetolol Nebivolol Neraminol Nifenalol Nipradilol Oberadilol Oxprenolol Pacrinolol Pafenolol Pamatolol Pargolol Parodilol Penbutolol Penirolol PhQA-33 Pindolol Pirepolol Practolol Primidolol Procinolol Pronethalol Propafenone Propranolol Ridazolol Ronactolol Soquinolol Sotalol Spirendolol SR 59230A Sulfinalol TA-2005 Talinolol Tazolol Teoprolol Tertatolol Terthianolol Tienoxolol Tilisolol Timolol Tiprenolol Tolamolol Toliprolol Tribendilol Trigevolol Xibenolol Xipranolol

Reuptake inhibitors

NET	Selective norepinephrine reuptake inhibitors: Amedalin Atomoxetine (Tomoxetine) Ciclazindol Daledalin Edivoxetine Esreboxetine Lortalamine Mazindol Nisoxetine Reboxetine Talopram Talsupram Tandamine Viloxazine; Norepinephrine-dopamine reuptake inhibitors: Amineptine Bupropion (Amfebutamone) Fencamine Fencamfamine Lefetamine Levophacetoperane LR-5182 Manifaxine Methylphenidate Nomifensine O-2172 Radafaxine; Serotonin-norepinephrine reuptake inhibitors: Bicifadine Desvenlafaxine Duloxetine Eclanamine Levomilnacipran Milnacipran Sibutramine Venlafaxine; Serotonin-norepinephrine-dopamine reuptake inhibitors: Brasofensine Diclofensine DOV-102,677 DOV-21,947 DOV-216,303 JNJ-7925476 JZ-IV-10 Methylnaphthidate Naphyrone NS-2359 PRC200-SS SEP-225,289 SEP-227,162 Tesofensine; Tricyclic antidepressants: Amitriptyline Butriptyline Cianopramine Clomipramine Desipramine Dosulepin Doxepin Imipramine Lofepramine melitracen Nortriptyline Protriptyline Trimipramine; Tetracyclic antidepressants: Amoxapine Maprotiline Mianserin Oxaprotiline Setiptiline; Others: Cocaine CP-39,332 Ethanol EXP-561 Fezolamine Ginkgo biloba Indeloxazine Nefazodone Nefopam Pridefrine Tapentadol Tedatioxetine Teniloxazine Tofenacin Tramadol Ziprasidone

VMAT	Ibogaine Reserpine Tetrabenazine

Releasing agents

Morpholines: Fenbutrazate
Fenmetramide
Morazone
Phendimetrazine
Phenmetrazine
Pseudophenmetrazine; Oxazolines: 4-MAR
Aminorex
Clominorex
Cyclazodone
Fenozolone
Fluminorex
Pemoline
Thozalinone; Phenethylamines (also amphetamines, cathinones, etc): 2-OH-PEA
4-CAB
4-FA
4-FMA
4-MA
4-MMA
Alfetamine
Amfecloral
Amfepentorex
Amfepramone
Amphetamine (Dextroamphetamine
Levoamphetamine)
Amphetaminil
β-Me-PEA
BDB
Benzphetamine
BOH
Buphedrone
Butylone
Cathine
Cathinone
Clobenzorex
Clortermine
Dimethylamphetamine
Dimethylcathinone
DMA
DMMA
EBDB
Ephedrine
Ethcathinone
Ethylone
Etilamfetamine
Famprofazone
Fenethylline
Fenproporex
Flephedrone
Fludorex
Furfenorex
Hordenine
Hydroxyamphetamine
IAP
IMP
Iofetamine
Lisdexamfetamine
Lophophine
MBDB
MDA
MDEA
MDMA
MDMPEA
MDOH
MDPEA
Mefenorex
Mephedrone
Mephentermine
Methamphetamine (Dextromethamphetamine
Levomethamphetamine)
Methcathinone
Methedrone
Methylone
Naphthylisopropylamine
Ortetamine
pBA
pCA
Pentorex
Phenethylamine
Pholedrine
Phenpromethamine
Phentermine
Phenylpropanolamine
pIA
Prenylamine
Propylamphetamine
Pseudoephedrine
Selegiline (also D-Deprenyl)
Tiflorex
Tyramine
Xylopropamine
Zylofuramine; Piperazines: 2C-B-BZP
BZP
MBZP
mCPP
MDBZP
MeOPP
pFPP; Others: 2-ADN
2-AI
2-AT
2-BP
4-BP
5-IAI
Clofenciclan
Cyclopentamine
Cypenamine
Cyprodenate
Feprosidnine
Gilutensin
Heptaminol
Hexacyclonate
Indanorex
Isometheptene
Methylhexanamine
Octodrine
Phthalimidopropiophenone
Propylhexedrine (Levopropylhexedrine)
Tuaminoheptane

Enzyme inhibitors

Anabolism

PAH	3,4-Dihydroxystyrene

TH	3-Iodotyrosine Aquayamycin Bulbocapnine Metirosine Oudenone

AAAD	Benserazide Carbidopa DFMD Genistein Methyldopa

DBH	Bupicomide Disulfiram Dopastin Fusaric acid Nepicastat Phenopicolinic acid Tropolone

PNMT	CGS-19281A SKF-64139 SKF-7698

Catabolism

MAO	Nonselective: Benmoxin Caroxazone Echinopsidine Furazolidone Hydralazine Indantadol Iproclozide Iproniazid Isocarboxazid Isoniazid Linezolid Mebanazine Metfendrazine Nialamide Octamoxin Paraxazone Phenelzine Pheniprazine Phenoxypropazine Pivalylbenzhydrazine Procarbazine Safrazine Tranylcypromine; MAO-A selective: Amiflamine Bazinaprine Befloxatone Befol Brofaromine Cimoxatone Clorgiline Esuprone Harmala alkaloids (Harmine, Harmaline Tetrahydroharmine Harman Norharman, etc) Methylene blue Metralindole Minaprine Moclobemide Pirlindole Sercloremine Tetrindole Toloxatone Tyrima; MAO-B selective: Ladostigil Lazabemide Milacemide Mofegiline Pargyline Rasagiline Safinamide Selegiline (also D-Deprenyl) * Note that MAO-B inhibitors also influence norepinephrine/epinephrine levels since they inhibit the breakdown of their precursor dopamine.

COMT	Entacapone Nitecapone Tolcapone

Others

Precursors	L-Phenylalanine → L-Tyrosine → L-DOPA (Levodopa) → Dopamine L-DOPS (Droxidopa)

Cofactors	Ferrous Iron (Fe²⁺) S-Adenosyl-L-Methionine Vitamin B₃ (Niacin Nicotinamide → NADPH) Vitamin B₆ (Pyridoxine Pyridoxamine Pyridoxal → Pyridoxal Phosphate) Vitamin B₉ (Folic acid → Tetrahydrofolic acid) Vitamin C (Ascorbic acid) Zinc (Zn²⁺)

Others	Activity enhancers: BPAP PPAP; Release blockers: Bethanidine Bretylium Guanadrel Guanazodine Guanclofine Guanethidine Guanoxan; Toxins: 6-OHDA

List of adrenergic drugs

Dopaminergics

Receptor ligands

Agonists	Adamantanes: Amantadine Memantine Rimantadine; Aminotetralins: 7-OH-DPAT 8-OH-PBZI Rotigotine UH-232; Benzazepines: 6-Br-APB Fenoldopam SKF-38,393 SKF-77,434 SKF-81,297 SKF-82,958 SKF-83,959; Ergolines: Bromocriptine Cabergoline Dihydroergocryptine Epicriptine Lisuride LSD Pergolide; Dihydrexidine derivatives: 2-OH-NPA A-86,929 Ciladopa Dihydrexidine Dinapsoline Dinoxyline Doxanthrine; Others: A-68,930 A-77636 A-412,997 ABT-670 ABT-724 Aplindore Apomorphine Aripiprazole Bifeprunox BP-897 CY-208,243 Dizocilpine Etilevodopa Flibanserin Ketamine Melevodopa Modafinil Pardoprunox Phencyclidine PD-128,907 PD-168,077 PF-219,061 Piribedil Pramipexole Propylnorapomorphine Pukateine Quinagolide Quinelorane Quinpirole RDS-127 Ro10-5824 Ropinirole Rotigotine Roxindole Salvinorin A SKF-89,145 Sumanirole Terguride Umespirone WAY-100,635

Antagonists	Typical antipsychotics: Acepromazine Azaperone Benperidol Bromperidol Clopenthixol Chlorpromazine Chlorprothixene Droperidol Flupentixol Fluphenazine Fluspirilene Haloperidol Loxapine Mesoridazine Methotrimeprazine Nemonapride Penfluridol Perazine Periciazine Perphenazine Pimozide Prochlorperazine Promazine Sulforidazine Sulpiride Sultopride Thioridazine Thiothixene Trifluoperazine Triflupromazine Trifluperidol Zuclopenthixol; Atypical antipsychotics: Amisulpride Asenapine Blonanserin Cariprazine Carpipramine Clocapramine Clorotepine Clozapine Gevotroline Iloperidone Lurasidone Melperone Molindone Mosapramine Olanzapine Paliperidone Perospirone Piquindone Quetiapine Remoxipride Risperidone Sertindole Tiospirone Zicronapine Ziprasidone Zotepine; Antiemetics: AS-8112 Alizapride Bromopride Clebopride Domperidone Metoclopramide Thiethylperazine; Others: Amoxapine Buspirone Butaclamol Ecopipam EEDQ Eticlopride Fananserin Hydroxyzine L-745,870 Nafadotride Nuciferine PNU-99,194 Raclopride Sarizotan SB-277,011-A SCH-23,390 SKF-83,959 Sonepiprazole Spiperone Spiroxatrine Stepholidine Tetrahydropalmatine Tiapride UH-232 Yohimbine

Reuptake inhibitors

Plasmalemmal

DAT inhibitors

Piperazines: DBL-583
GBR-12,935
Nefazodone
Vanoxerine; Piperidines: BTCP
Desoxypipradrol
Dextromethylphenidate
Difemetorex
Ethylphenidate
Methylnaphthidate
Methylphenidate
Phencyclidine
Pipradrol; Pyrrolidines: Diphenylprolinol
MDPV
Naphyrone
Prolintane
Pyrovalerone; Tropanes: Altropane
Brasofensine
CFT
Cocaine
Dichloropane
Difluoropine
FE-β-CPPIT
FP-β-CPPIT
Ioflupane (¹²³I)
Iometopane
RTI-112
RTI-113
RTI-121
RTI-126
RTI-150
RTI-177
RTI-229
RTI-336
Tenocyclidine
Tesofensine
Troparil
Tropoxane
WF-11
WF-23
WF-31
WF-33; Others: Adrafinil
Armodafinil
Amfonelic acid
Amphetamine
Amineptine
Benzatropine
Bromantane
BTQ
BTS-74,398
Bupropion
Ciclazindol
Diclofensine
Dimethocaine
Diphenylpyraline
Dizocilpine
DOV-102,677
DOV-21,947
DOV-216,303
Etybenzatropine
EXP-561
Fencamine
Fencamfamine
Fezolamine
GYKI-52,895
Indatraline
Ketamine
Lefetamine
Levophacetoperane
LR-5182
Manifaxine
Mazindol
Medifoxamine
Mesocarb
Modafinil
Nefopam
Nomifensine
NS-2359
O-2172
Pridefrine
Propylamphetamine
Radafaxine
SEP-225,289
SEP-227,162
Sertraline
Sibutramine
Tametraline
Tedatioxetine
Tripelennamine

Vesicular

VMAT inhibitors	Deserpidine Ibogaine Reserpine Tetrabenazine

Releasing agents

Morpholines: Fenbutrazate
Fenmetramide
Morazone
Phendimetrazine
Phenmetrazine
Pseudophenmetrazine; Oxazolines: 4-MAR
Aminorex
Clominorex
Cyclazodone
Fenozolone
Fluminorex
Pemoline
Thozalinone; Phenethylamines (also amphetamines, cathinones, etc): 2-OH-PEA
4-CAB
4-FA
4-FMA
4-MA
4-MMA
Alfetamine
Amfecloral
Amfepentorex
Amfepramone
Amphetamine (Dextroamphetamine
Levoamphetamine)
Amphetaminil
β-Me-PEA
BDB
BOH
Benzphetamine
Buphedrone
Butylone
Cathine
Cathinone
Clobenzorex
Clortermine
D-Deprenyl
DMA
DMMA
Dimethylamphetamine
Dimethylcathinone
Ephedrine
Ethcathinone
EBDB
Ethylone
Etilamfetamine
Famprofazone
Fenethylline
Fenproporex
Flephedrone
Fludorex
Furfenorex
Hordenine
Hydroxyamphetamine
Iofetamine
Lophophine
Mefenorex
Mephedrone
Methamphetamine (Dextromethamphetamine, Levomethamphetamine)
Methcathinone
Methedrone
MMDA
MMDMA
MBDB
MDA
MDEA
MDMA
MDMPEA
MDOH
MDPEA
Methylone
Ortetamine
pBA
pCA
pIA
Pholedrine
Phenethylamine
Pholedrine
Phenpromethamine
Prenylamine
Propylamphetamine
Pseudoephedrine
Tiflorex
Tyramine
Xylopropamine
Zylofuramine; Piperazines: 2C-B-BZP
BZP
MBZP
MDBZP
MeOPP; Others: 2-ADN
2-AI
2-AT
4-BP
5-IAI
Clofenciclan
Cyclopentamine
Cypenamine
Cyprodenate
Feprosidnine
Gilutensin
Heptaminol
Hexacyclonate
IAP
Indanorex
Isometheptene
Methylhexanamine
Naphthylisopropylamine
Octodrine
Phthalimidopropiophenone
Propylhexedrine (Levopropylhexedrine)
Tuaminoheptane

Allosteric modulators

Quinazolinamines: SoRI-9804 SoRI-20040 SoRI-20041

Enzyme inhibitors

Anabolism

PAH inhibitors	3,4-Dihydroxystyrene

TH inhibitors	3-Iodotyrosine Aquayamycin Bulbocapnine Metirosine Oudenone

AAAD/DDC inhibitors	Benserazide Carbidopa DFMD Genistein Methyldopa

Catabolism

MAO inhibitors	Nonselective: Benmoxin Caroxazone Echinopsidine Furazolidone Hydralazine Indantadol Iproclozide Iproniazid Isocarboxazid Isoniazid Linezolid Mebanazine Metfendrazine Nialamide Octamoxin Paraxazone Phenelzine Pheniprazine Phenoxypropazine Pivalylbenzhydrazine Procarbazine Safrazine Tranylcypromine; MAO-A selective: Amiflamine Bazinaprine Befloxatone Befol Brofaromine Cimoxatone Clorgiline Esuprone Harmala alkaloids Methylene Blue Metralindole Minaprine Moclobemide Pirlindole Sercloremine Tetrindole Toloxatone Tyrima; MAO-B selective: D-Deprenyl Ethanol L-Deprenyl (Selegiline) Ladostigil Lazabemide Milacemide Nicotine Pargyline Rasagiline Safinamide

COMT inhibitors	Entacapone Nitecapone Tolcapone

DBH inhibitors	Disulfiram Dopastin Fusaric acid Nepicastat Tropolone

Others

Precursors	L-Phenylalanine → L-Tyrosine → L-DOPA (Levodopa)

Cofactors	Ferrous iron (Fe²⁺) Tetrahydrobiopterin Vitamin B₃ (Niacin Nicotinamide → NADPH) Vitamin B₆ (Pyridoxine Pyridoxamine Pyridoxal → Pyridoxal phosphate) Vitamin B₉ (Folic acid → Tetrahydrofolic acid) Vitamin C (Ascorbic acid) Zinc (Zn²⁺)

Others	Activity enhancers: BPAP PPAP; Toxins: 6-OHDA

List of dopaminergic drugs

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