Ciladopa

Ciladopa
Systematic (IUPAC) name

2-{4-[(2S)-2-(3,4-dimethoxyphenyl)-2-hydroxyethyl]piperazin-1-yl}cyclohepta-2,4,6-trien-1-one
Clinical data
Routes of administration	Oral
Legal status	Uncontrolled
Identifiers
CAS Number	80109-27-9
ATC code	none
PubChem	CID 133371
ChemSpider	117659
UNII	D09L486R3J^Y
ChEMBL	CHEMBL2110793
Chemical data
Formula	C₂₁H₂₆N₂O₄
Molar mass	370.44 g/mol
SMILES O=C3/C=C\C=C/C=C3/N2CCN(C[C@@H](O)c1ccc(OC)c(OC)c1)CC2

Ciladopa (AY-27,110) is a dopamine agonist with a similar chemical structure to dopamine.^[1] It was under investigation as an antiparkinsonian agent but was discontinued due to concerns of tumorogenesis in rodents.^[2]^[3]^[4]^[5]

References

↑ Voith K (1985). "The comparative long-term effects of ciladopa (AY-27,110), a chemically novel dopaminergic agonist, in 6-OHDA-lesioned and intact rats". Psychopharmacology 85 (4): 405–9. doi:10.1007/BF00429654. PMID 3927334.
↑ Koller WC, Fields JZ, Gordon JH, Perlow MJ (September 1986). "Evaluation of ciladopa hydrochloride as a potential anti-Parkinson drug". Neuropharmacology 25 (9): 973–9. doi:10.1016/0028-3908(86)90190-5. PMID 3774130.
↑ Weiner WJ, Factor SA, Sanchez-Ramos J, Berger J (1987). "A double-blind evaluation of ciladopa in Parkinson's disease". Movement Disorders : Official Journal of the Movement Disorder Society 2 (3): 211–7. doi:10.1002/mds.870020308. PMID 3332914.
↑ Lieberman A, Gopinathan G, Neophytides A, Pasternack P, Goldstein M (May 1987). "Advanced Parkinson's disease: use of partial dopamine agonist, ciladopa". Neurology 37 (5): 863–5. doi:10.1212/wnl.37.5.863. PMID 3574692.
↑ Lang AE (August 1987). "Update on dopamine agonists in Parkinson's disease: "beyond bromocriptine"". The Canadian Journal of Neurological Sciences. Le Journal Canadien Des Sciences Neurologiques 14 (3 Suppl): 474–82. PMID 3315148.

Antiparkinson agents (N04)

Dopaminergics

DA precursors/prodrugs	Levodopa^# Melevodopa

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

MAO-B inhibitors	Rasagiline Selegiline

COMT inhibitors	Entacapone Tolcapone

AAAD inhibitors	Benserazide Carbidopa^#

Anticholinergics

Others

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^‡Withdrawn from market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

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-86929 Adrogolide (ABT-431, DAS-431) Ciladopa Dihydrexidine Dinapsoline Dinoxyline Doxanthrine

Others A-68930 A-77636 A-412,997 ABT-670 ABT-724 Aplindore Apomorphine Aripiprazole Arketamine Bifeprunox BP-897 Captodiame CY-208,243 Dizocilpine Esketamine 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 Levomepromazine Levosulpiride Loxapine Mesoridazine 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 23390 SKF-83,959 Sonepiprazole Spiperone Spiroxatrine Stepholidine Tetrahydropalmatine Tiapride UH-232 Yohimbine

Reuptake modulators

DAT

Inhibitors

Piperazines DBL-583 GBR-12783 GBR-12935 GBR-13069 GBR-13098 Nefazodone Vanoxerine

Piperidines 4-Fluoropethidine Benocyclidine (BTCP) Desoxypipradrol Dexmethylphenidate Difemetorex Ethylphenidate HDMP-28 Methylphenidate Pethidine (meperidine) Phencyclidine Pipradrol

Pyrrolidines Diphenylprolinol MDPV Naphyrone Prolintane Pyrovalerone

Tropanes Altropane Benzatropine (benztropine) Brasofensine CFT Cocaine Dichloropane Difluoropine Etybenzatropine (ethybenztropine) FE-β-CPPIT FP-β-CPPIT Ioflupane (¹²³I) RTI-55 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 Amifitadine Armodafinil Amfonelic acid Amineptine Ansofaxine BTQ BTS 74,398 Bupropion Chaenomeles speciosa Ciclazindol Dasotraline Desmethylsertraline Diclofensine Dimethocaine Diphenylpyraline Dizocilpine (MK-801) DOV-102,677 DOV-216,303 Efavirenz Esketamine EXP-561 Fencamfamine Fezolamine Fluorenol GYKI-52895 Indatraline Ketamine Lefetamine Levophacetoperane Liafensine LR-5182 Manifaxine Mazindol Medifoxamine Mesocarb Metaphit MIN-117 (WF-516) Modafinil Nefopam Nomifensine NS-2359 O-2172 Oroxylin A Perafensine Pridefine Radafaxine Rimcazole Sertraline Sibutramine Tametraline Tedatioxetine Tripelennamine Venlafaxine

Enhancers

Luteolin

Modulators

Agonist-like SoRI-9804

Antagonist-like SoRI-20041

VMATs

Inhibitors: Amiodarone; Amphetamines (e.g., amphetamine, methamphetamine, MDMA); Bietaserpine; Deserpidine; Efavirenz; GBR-12935; Ibogaine; Ketanserin; Lobeline; Reserpine; Rose bengal; Tetrabenazine; Vanoxerine (GBR-12909)

Releasing agents

Morpholines Fenbutrazate Fenmetramide Morazone Morforex 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 Bupropion Butylone Cathine Cathinone Clobenzorex Clortermine D-Deprenyl DMA DMMA Dimethylamphetamine Ephedrine Ethcathinone EBDB Ethylone Etilamfetamine Famprofazone Fenethylline Fenproporex Flephedrone Fludorex Furfenorex Hordenine 4-Hydroxyamphetamine Iofetamine (123I) Lophophine Mefenorex Mephedrone Metamfepramone Methamphetamine Dextromethamphetamine Levomethamphetamine Methcathinone Methedrone MMDA MMDMA MBDB MDA MDEA MDMA MDMPEA MDOH MDPEA Methylone Morforex 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-APDI 5-IAI Clofenciclan Cyclopentamine Cypenamine Cyprodenate Feprosidnine Gilutensin Heptaminol Hexacyclonate Indanorex Isometheptene Methylhexanamine Naphthylaminopropane Octodrine Phthalimidopropiophenone Phenylbiguanide Propylhexedrine Levopropylhexedrine Tuaminoheptane

Enzyme inhibitors

PAH

3,4-Dihydroxystyrene

AAAD

MAO

Nonselective Benmoxin Caroxazone Echinopsidine Furazolidone Hydralazine Indantadol Iproclozide Iproniazid Isocarboxazid Isoniazid Linezolid Mebanazine Metfendrazine Nialamide Octamoxin Paraxazone Phenelzine Pheniprazine Phenoxypropazine Pivhydrazine Procarbazine Safrazine Tranylcypromine

MAO-A selective Amiflamine Bazinaprine Befloxatone Brofaromine Cimoxatone Clorgiline CX157 (Tyrima) Eprobemide Esuprone Harmala alkaloids Methylene Blue Metralindole Minaprine Moclobemide Pirlindole Sercloremine Tetrindole Toloxatone

MAO-B selective Almoxatone D-Deprenyl Ethanol Ladostigil Lazabemide Milacemide Nicotine Pargyline^‡ Rasagiline Safinamide Selegiline (L-Deprenyl)

COMT

DBH

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⁺)

Neurotoxins

Others

Activity enhancers BPAP PPAP

Levodopa prodrugs XP21279

Others Bromantane (dopamine synthesis enhancer)

See also:: Adrenergics; Melatonergics; Serotonergics; List of dopaminergic drugs

Phenethylamines

Phenethylamines	Psychedelics: 25B-NBOMe 25C-NBOMe 25D-NBOMe 25I-NBOMe 25N-NBOMe 2C-B 2C-B-AN 2C-B-FLY βk-2C-B 2C-C 2C-D 2C-E 2C-EF 2C-F 2C-G 2C-I 2C-N 2C-P 2C-SE 2C-T 2C-T-2 2C-T-4 2C-T-7 2C-T-8 2C-T-9 2C-T-13 2C-T-15 2C-T-16 2C-T-17 2C-T-21 2C-TFM 2C-YN Allylescaline DESOXY Escaline Isoproscaline Jimscaline Macromerine MEPEA Mescaline Metaescaline Methallylescaline Proscaline Psi-2C-T-4 TCB-2 Stimulants: Phenylethanolamine Hordenine Phenethylamine α-Methylphenethylamine (amphetamine) β-Methylphenethylamine m-Methylphenethylamine N-Methylphenethylamine o-Methylphenethylamine p-Methylphenethylamine Entactogens: Lophophine MDPEA MDMPEA Others: BOH DMPEA

Amphetamines	Psychedelics: 3C-BZ 3C-E 3C-P Aleph Beatrice Bromo-DragonFLY D-Deprenyl DMA DMCPA DMMDA DOB DOC DOEF DOET DOI DOM DON DOPR DOTFM Ganesha MMDA MMDA-2 Psi-DOM TMA TeMA Stimulants: 2-FA 2-FMA 3-FA 3-FMA Acridorex Alfetamine Amfecloral Amfepentorex Amphetamine (Dextroamphetamine, Levoamphetamine) Amphetaminil Benfluorex Benzphetamine Cathine Clobenzorex Dimethylamphetamine Ephedrine Etilamfetamine Fencamfamine Fencamine Fenethylline Fenfluramine (Dexfenfluramine, Levofenfluramine) Fenproporex Flucetorex Fludorex Formetorex Furfenorex Gepefrine 4-Hydroxyamphetamine Iofetamine Isopropylamphetamine Lefetamine Lisdexamfetamine Mefenorex Metaraminol Methamphetamine (Dextromethamphetamine, Levomethamphetamine) Methoxyphenamine MMA Morforex Norfenfluramine L -Norpseudoephedrine N,alpha-Diethylphenylethylamine Oxifentorex Oxilofrine Ortetamine PBA PCA Phenpromethamine PFA PFMA PIA PMA PMEA PMMA Phenylpropanolamine Pholedrine Prenylamine Propylamphetamine Pseudoephedrine Sibutramine Tiflorex Tranylcypromine Xylopropamine Zylofuramine Entactogens: 4-FA 4-FMA 4-MA 4-MMA 4-MTA 5-IT 5-APB 5-APDB 5-EAPB 5-MAPB 5-MAPDB 6-APB 6-APDB 6-Chloro-MDMA 6-EAPB 6-MAPB 6-MAPDB EDA IAP MDA MDEA MDHMA MDMA MDOH MMDMA Naphthylaminopropane TAP Others: 3,4-DCA Amiflamine DFMDA Selegiline (also D -Deprenyl)

Phentermines	Stimulants: Chlorphentermine Cloforex Clortermine Etolorex Mephentermine Pentorex Phentermine Entactogens: MDPH MDMPH Others: Cericlamine

Cathinones	Stimulants: 3-FMC 4-MC 4-BMC 4-CMC 4-EMC 4-FMC 4-MEC 4-MeMABP 4-MPD Amfepramone Benzedrone Brephedrone Buphedrone Bupropion Cathinone Dimethylcathinone Ethcathinone Eutylone Hydroxybupropion Methcathinone Methedrone NEB Pentedrone Pentylone Radafaxine Entactogens: 3,4-DMMC 3-MMC Butylone Ethylone Methylone Methylenedioxycathinone Mephedrone

Phenylisobutylamines	Entactogens: 4-CAB 4-MAB Ariadne BDB Butylone EBDB Eutylone MBDB Stimulants: Phenylisobutylamine

Phenylalkylpyrrolidines	Stimulants: α-PBP α-PHP α-PPP α-PVP MDPBP MDPPP MDPV 4-MePBP 4-MePHP 4-MePPP MOPPP MOPVP MPBP MPHP MPPP Naphyrone PEP Prolintane Pyrovalerone

Catecholamines (and close relatives)	6-FNE 6-OHDA a-Me-DA a-Me-TRA Adrenochrome Ciladopa D -DOPA (Dextrodopa) Dimetofrine Dopamine Epinephrine Epinine Etilefrine Ethylnorepinephrine Fenclonine Ibopamine Isoprenaline Isoetarine L -DOPA (Levodopa) L -DOPS (Droxidopa) L -Phenylalanine L -Tyrosine m-Tyramine Metanephrine Metaraminol Metaterol Metirosine Methyldopa N,N-Dimethyldopamine Nordefrin (Levonordefrin) Norepinephrine Norfenefrine (m-Octopamine) Normetanephrine Orciprenaline p-Octopamine p-Tyramine Phenylephrine Synephrine

Miscellaneous	AL-LAD Amidephrine Arbutamine Cafedrine Denopamine Desvenlafaxine Diphenidine Dizocilpine Dobutamine Dopexamine Ephenidine Etafedrine ETH-LAD Famprofazone Fluorolintane Hexapradol IP-LAD Lysergic acid amide Lysergic acid 2-butyl amide Lysergic acid 2,4-dimethylazetidide Lysergic acid diethylamide Methoxamine Methoxphenidine MT-45 PARGY-LAD Phenibut PRO-LAD Pronethalol Salbutamol (Levosalbutamol) Theodrenaline Thiamphenicol UWA-101

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