Lergotrile

Chemical compound

Lergotrile
Clinical data

Other names	LY-79907; 2-Chloro-6-methylergoline-8β-acetonitrile
Identifiers
IUPAC name 2-[(6aR,9S,10aR)-5-chloro-7-methyl-6,6a,8,9,10,10a-hexahydro-4H-indolo[4,3-fg]quinolin-9-yl]acetonitrile
CAS Number	36945-03-6^Y
PubChem CID	6918447
ChemSpider	5293644
UNII	O68JXU1W09
KEGG	D04693
ChEMBL	ChEMBL80937
Chemical and physical data
Formula	C₁₇H₁₈ClN₃
Molar mass	299.80 g·mol⁻¹
3D model (JSmol)	Interactive image
SMILES CN1C[C@@H](C[C@H]2[C@H]1CC3=C(NC4=CC=CC2=C34)Cl)CC#N
InChI InChI=1S/C17H18ClN3/c1-21-9-10(5-6-19)7-12-11-3-2-4-14-16(11)13(8-15(12)21)17(18)20-14/h2-4,10,12,15,20H,5,7-9H2,1H3/t10-,12-,15-/m1/s1 Key:JKAHWGPTNVUTNB-IXPVHAAZSA-N

Lergotrile (INNTooltip International Nonproprietary Name, USANTooltip United States Adopted Name) is an ergoline derivative which acts as a dopamine receptor agonist. It was developed for the treatment of Parkinson's disease, but failed in clinical trials due to liver toxicity.^[1]^[2]

References

^ Lieberman AN, Gopinathan G, Estey E, Kupersmith M, Goodgold A, Goldstein M (February 1979). "Lergotrile in Parkinson disease: further studies". Neurology. 29 (2): 267–72. doi:10.1212/wnl.29.2.267. PMID 34808.
^ Cunningham KA, Callahan PM, Appel JB (July 1984). "Discriminative stimulus properties of lergotrile". The Journal of Pharmacology and Experimental Therapeutics. 230 (1): 47–52. PMID 6146709.

Dopamine receptor modulators

D₁-like

Agonists	Benzazepines: 6-Br-APB Fenoldopam SKF-38,393 SKF-77,434 SKF-81,297 SKF-82,958 SKF-83,959 Trepipam Zelandopam Ergolines: Cabergoline CY-208,243 Dihydroergocryptine LEK-8829 Lisuride Pergolide Terguride Dihydrexidine derivatives: A-77636 A-86929 Adrogolide (ABT-431, DAS-431) Dihydrexidine Dinapsoline Dinoxyline Doxanthrine Phenethylamines: BCO-001 Deoxyepinephrine (N-methyldopamine, epinine) Dopexamine Etilevodopa Ibopamine L-DOPA (levodopa) Melevodopa L-Phenylalanine L-Tyrosine XP21279 Others: A-68930 Apomorphine Isocorypalmine Nuciferine PF-6649751 PF 6669571 Propylnorapomorphine Rotigotine SKF-89,145 SKF-89,626 Stepholidine Tavapadon Tetrahydropalmatine
PAMs	Tetrahydroisoquinolines: DETQ DPTQ Mevidalen
Antagonists	Typical antipsychotics: Butaclamol Chlorpromazine Chlorprothixene Flupentixol (flupenthixol) (+melitracen) Fluphenazine Loxapine Perphenazine (+amitriptyline) Pifluthixol Thioridazine Thiothixene Trifluoperazine (+tranylcypromine) Zuclopenthixol Atypical antipsychotics: Asenapine Clorotepine Clotiapine Clozapine DHA-clozapine Fluperlapine Iloperidone Norclozapine Norquetiapine Olanzapine (+fluoxetine) Paliperidone Quetiapine Risperidone Tefludazine Zicronapine Ziprasidone Zotepine Others: Berupipam Ecopipam EEDQ Metitepine (methiothepin) Odapipam Perlapine SCH-23390

D₂-like

Agonists	Adamantanes: Amantadine Memantine Rimantadine Aminotetralins: 5-OH-DPAT 7-OH-DPAT 8-OH-PBZI Rotigotine UH-232 Ergolines: Bromocriptine Cabergoline Chanoclavine Dihydroergocryptine Epicriptine Ergocornine Lergotrile Lisuride LSD Pergolide Terguride Dihydrexidine derivatives: 2-OH-NPA Ciladopa Dihydrexidine Dinoxyline N,N-Propyldihydrexidine Phenethylamines: Deoxyepinephrine (N-methyldopamine, epinine) Dopexamine Etilevodopa Ibopamine L-DOPA (levodopa) L-Phenylalanine L-Tyrosine Melevodopa XP21279 Atypical antipsychotics: Alentemol (U-66444B) Aripiprazole (+sertraline) Aripiprazole lauroxil Bifeprunox Brexpiprazole Brilaroxazine Cariprazine F-15063 Lumateperone Norclozapine Others: 3-PPP A-412997 ABT-670 ABT-724 Adrafinil Aplindore Apomorphine Arketamine Armodafinil BP-897 Captodiame CP-226,269 Dizocilpine Esketamine Flibanserin Ketamine Mesulergine Modafinil OSU-6162 Pardoprunox PD-128,907 PD-168,077 PF-219,061 PF-592,379 Phencyclidine Piribedil Pramipexole Preclamol Propylnorapomorphine Pukateine Quinagolide Quinelorane Quinpirole RDS-127 Ro10-5824 Ropinirole Roxindole Salvinorin A SKF-83,959 Sumanirole Talipexole Umespirone WAY-100,635
Antagonists	Typical antipsychotics: Acepromazine Acetophenazine Azaperone Benperidol Bromperidol Butaclamol Butaperazine Chloracizine Chlorproethazine Chlorpromazine Chlorprothixene Ciclindole Clopenthixol Clothixamide Clopimozide Droperidol Fluacizine Fluanisone Flucindole Fluotracen Flupentixol (flupenthixol) (+melitracen) Fluphenazine Fluprothixene Fluspirilene Haloperidol Homopipramol Lenperone Levomepromazine (methotrimeprazine) Levosulpiride Loxapine Mesoridazine Moperone Naranol Nemonapride Penfluridol Perathiepin Perazine Pericyazine (periciazine) Perphenazine (+amitriptyline) Piflutixol (pifluthixol) Pimozide Pipamperone Preclamol Prochlorperazine Promazine Prothipendyl Spiperone (spiroperidol) Sulforidazine Sulpiride Sultopride Teflutixol Thiopropazate Thioproperazine Thioridazine Thiothixene Timiperone Trifluoperazine (+tranylcypromine) Triflupromazine Trifluperidol Zetidoline Zuclopenthixol Atypical antipsychotics: Amisulpride Asenapine BL-1020 Blonanserin Carpipramine Cinuperone Clocapramine Clorotepine Clotiapine (clothiapine) Clozapine Cyamemazine DHA-clozapine Dixyrazine Elopiprazole Flumezapine Fluperlapine Gevotroline Iloperidone Lurasidone Mazapertine Melperone Molindone Mosapramine Ocaperidone Olanzapine (+fluoxetine) Paliperidone Perospirone Piperacetazine Pipotiazine Piquindone Quetiapine Remoxipride Risperidone Sertindole Tefludazine Tenilapine Tiospirone Veralipride Zicronapine Ziprasidone Zotepine Antiemetics/gastroprokinetics/sedatives: Aceprometazine AS-8112 Alimemazine Alizapride Benzquinamide Bromopride Clebopride Deudomperidone Domperidone Eticlopride Hydroxyzine Itopride Metoclopramide Metopimazine Promethazine Thiethylperazine Trazpiroben Trimethobenzamide Antidepressants: Amoxapine Nefazodone Opipramol Propiomazine Trimipramine Others: 3-PPP Alpiropride Azapride Bromerguride Bromocriptine Buspirone Desmethoxyfallypride EEDQ F-15063 Fallypride Fananserin Fenfluramine Iodobenzamide Isocorypalmine L-741,626 L-745,870 Levofenfluramine LEK-8829 Metergoline Metitepine (methiothepin) N-Methylspiperone Nafadotride Nuciferine PNU-99,194 Pridopidine Raclopride Sarizotan SB-277,011-A Seridopidine Sonepiprazole Spiroxatrine Stepholidine SV-293 Terguride Tetrahydropalmatine Tiapride UH-232 Yohimbine

Agonists

Dihydrexidine derivatives: 2-OH-NPA
Ciladopa
Dihydrexidine
Dinoxyline
N,N-Propyldihydrexidine

Phenethylamines: Deoxyepinephrine (N-methyldopamine, epinine)
Dopexamine
Etilevodopa
Ibopamine
L-DOPA (levodopa)
L-Phenylalanine
L-Tyrosine
Melevodopa
XP21279

Atypical antipsychotics: Alentemol (U-66444B)
Aripiprazole (+sertraline)
Aripiprazole lauroxil
Bifeprunox
Brexpiprazole
Brilaroxazine
Cariprazine
F-15063
Lumateperone
Norclozapine

Antagonists

Typical antipsychotics: Acepromazine
Acetophenazine
Azaperone
Benperidol
Bromperidol
Butaclamol
Butaperazine
Chloracizine
Chlorproethazine
Chlorpromazine
Chlorprothixene
Ciclindole
Clopenthixol
Clothixamide
Clopimozide
Droperidol
Fluacizine
Fluanisone
Flucindole
Fluotracen
Flupentixol (flupenthixol) (+melitracen)
Fluphenazine
Fluprothixene
Fluspirilene
Haloperidol
Homopipramol
Lenperone
Levomepromazine (methotrimeprazine)
Levosulpiride
Loxapine
Mesoridazine
Moperone
Naranol
Nemonapride
Penfluridol
Perathiepin
Perazine
Pericyazine (periciazine)
Perphenazine (+amitriptyline)
Piflutixol (pifluthixol)
Pimozide
Pipamperone
Preclamol
Prochlorperazine
Promazine
Prothipendyl
Spiperone (spiroperidol)
Sulforidazine
Sulpiride
Sultopride
Teflutixol
Thiopropazate
Thioproperazine
Thioridazine
Thiothixene
Timiperone
Trifluoperazine (+tranylcypromine)
Triflupromazine
Trifluperidol
Zetidoline
Zuclopenthixol

Antiemetics/gastroprokinetics/sedatives: Aceprometazine
AS-8112
Alimemazine
Alizapride
Benzquinamide
Bromopride
Clebopride
Deudomperidone
Domperidone
Eticlopride
Hydroxyzine
Itopride
Metoclopramide
Metopimazine
Promethazine
Thiethylperazine
Trazpiroben
Trimethobenzamide

See also: Receptor/signaling modulators
Adrenergics
Serotonergics
Monoamine reuptake inhibitors
Monoamine releasing agents
Monoamine metabolism modulators
Monoamine neurotoxins

Prolactin receptor modulators

Agonists

Growth hormone
Human placental lactogen
Placental growth hormone (growth hormone variant)
Prolactin
S179D-hPRL
Somatotropin

Antagonists

Δ1–9-G129R-hPRL
Δ1–14-G129R-hPRL
G120K-hGH
G129R-hPRL

Indirect
modulators

Inhibitors	D₂ receptor agonists (e.g., bromocriptine, cabergoline, lergotrile, lisuride, metergoline, pergolide, quinagolide, terguride) Indirect dopaminergic agents (e.g., levodopa)
Releasers	D₂ receptor antagonists (e.g., domperidone, metoclopramide, risperidone) Indirect antidopaminergic agents (e.g., reserpine) Estrogens (e.g., estradiol) Progestogens (e.g., progesterone) Thyrotropin-releasing hormone and analogues (e.g., protirelin, taltirelin) Vasoactive intestinal peptide

v t e Ergolines
Lysergic acid derivatives	2-Bromo-LSD (BOL-148) Amesergide Bromocriptine Cabergoline Dihydroergocornine Dihydroergocristine Dihydroergocryptine Dihydroergometrine (Dihydroergonovine, Dihydroergobasine) Dihydroergosine Dihydroergotamine Epicriptine Ergine (LSA; LA-111; Lysergamide) Ergocornine Ergocristine Ergocryptine Ergoloid (Dihydroergotoxine) Ergometrine (Ergonovine, Ergobasine) Ergometrinine Ergostine Ergotamine Ergotoxine Ergovaline Lisuride LY-215,840 LSH Lysergic acid Lysergic acid methyl ester Lysergol Mesulergine Metergoline MIPLA Methysergide Sergolexole
Psychedelic lysergamides	1B-LSD 1cP-LSD 1P-ETH-LAD 1P-LSD AL-LAD ALD-52 BU-LAD CYP-LAD Diallyllysergamide (DAL) Dimethyllysergamide (DAM-57) ECPLA Ergonovine ETFELA ETH-LAD IP-LAD LAMPA LAE-32 LSD LPD-824 LSM-775 LSH LSD-Pip Lysergic Acid 2-Butylamide Lysergic Acid 2,4-Dimethylazetidide Lysergic Acid 3-Pentylamide Lysergic acid cyclobutylamide Lysergic acid cyclopentylamide Methylergometrine (Methylergonovine, Methylergobasine) MIPLA MLD-41 PARGY-LAD PRO-LAD
Clavines	9-Deacetoxyfumigaclavine C Agroclavine Chanoclavine Chanoclavine II Costaclavin Cycloclavine Elymoclavine Epoxyagroclavine Festuclavine Fumigaclavine A Fumigaclavine B Fumigaclavine C Paliclavine Penniclavine Setoclavine
Other ergolines	Acetergamine CY-208,243 Ergoline Lergotrile Nicergoline Pergolide
Natural sources	Achnatherum robustum (Sleepy Grass) Claviceps spp. (Ergot) Morning glory: Argyreia nervosa (Hawaiian Baby Woodrose), Ipomoea spp.(Morning Glory, Tlitliltzin, Badoh Negro), Rivea corymbosa (Coaxihuitl, Ololiúqui)