Chemical compound
Trimethoxyamphetamines (TMAs ) are a family of positionally isomeric psychedelic hallucinogenic drugs .[ 1] [ 2] There exist six different TMAs that differ only in the positions of the three methoxy groups : TMA (TMA-1), TMA-2 , TMA-3, TMA-4, TMA-5, and TMA-6 .[ 1] [ 2] The TMAs are substituted amphetamines and are analogues of the phenethylamine cactus alkaloid mescaline and the DOx drugs.[ 1] [ 2]
The mechanism of action of the TMAs is different from that of the unsubstituted compound amphetamine , probably involving agonist activity on serotonin receptors such as the 5-HT2A receptors instead of the monoamine releasing agent actions typical of most amphetamines. This action on serotonergic receptors likely underlies the psychedelic effects of these compounds.
TMA was first synthesized by Hey, in 1947.[ 3] Synthesis data as well as human activity data has been published by Alexander Shulgin in his book PiHKAL .[ 1] [ 2]
The most important TMA compound from a pharmacological standpoint is TMA-2, as this isomer has been much more widely used as a recreational drug and sold on the grey market as a so-called research chemical ; TMA (sometimes referred to as "mescalamphetamine" or TMA-1) and TMA-6 have also been used in this way to a lesser extent. These three isomers are significantly more active as hallucinogenic drugs, and have consequently been placed onto the illegal drug schedules in some countries such as the Netherlands and Japan . The other three isomers TMA-3, TMA-4, and TMA-5 are not known to have been used as recreational drugs to any great extent. According to Shulgin, at the doses tested, TMA-3 was completely inactive, whereas TMA-4 and TMA-5 were said to produce effects comparable to lysergic acid diethylamide (LSD).[ 1]
2,4,6-TMA (TMA-6) is a potent monoamine oxidase A (MAO-A) inhibitor , with an IC50 Tooltip half-maximal inhibitory concentration of 400 nM.[ 4] Conversely, 2,4,5-TMA (TMA-2) and 3,4,5-TMA (TMA-1) are inactive as MAO-A inhibitors (IC50 = >100,000 nM).[ 4] Other 6-substituted amphetamines also tend to be potent MAO-A inhibitors.[ 4]
List of TMAs
TMA
Chemical name
1-(3,4,5-Trimethoxyphenyl)propan-2-amine, 3,4,5-trimethoxyamphetamine, α-methylmescaline
Melting point
220 - 221 °C (hydrochloride)
SMILES
NC(C)CC1=CC(OC)=C(OC)C(OC)=C1
CAS number 1082-88-8
Chemical structure of TMA
UNII_Ref = Y
UNII = P2K02L3YON
TMA-2
Chemical name
1-(2,4,5-Trimethoxyphenyl)propan-2-amine, 2,4,5-trimethoxyamphetamine
Melting point
188.5 - 189.5 °C (hydrochloride)
SMILES
NC(C)CC1=C(OC)C=C(OC)C(OC)=C1
CAS number 1083-09-6
Chemical structure of TMA-2
UNII_Ref = Y
UNII = 713Z3SL0TJ
TMA-3
Chemical name
1-(2,3,4-Trimethoxyphenyl)propan-2-amine, 2,3,4-trimethoxyamphetamine
Melting point
148 - 149 °C (hydrochloride)
SMILES
NC(C)CC1=CC=C(OC)C(OC)=C1OC
CAS number 1082-23-1
Chemical structure of TMA-3
UNII_Ref = Y
UNII = 9T3SO4A6HM
TMA-4
Chemical name
1-(2,3,5-Trimethoxyphenyl)propan-2-amine, 2,3,5-trimethoxyamphetamine
Melting point
118 - 119 °C (hydrochloride)
SMILES
NC(C)CC1=CC(OC)=CC(OC)=C1OC
CAS number 23693-14-3
Chemical structure of TMA-4
UNII_Ref = Y
UNII = LEL94CV318
TMA-5
Chemical name
1-(2,3,6-Trimethoxyphenyl)propan-2-amine, 2,3,6-trimethoxyamphetamine
Melting point
124 - 125 °C (hydrochloride)
SMILES
NC(C)CC1=C(OC)C=CC(OC)=C1OC
CAS number 20513-16-0
Chemical structure of TMA-5
UNII_Ref = Y
UNII = E0NJ557A3E
TMA-6
Chemical name
1-(2,4,6-Trimethoxyphenyl)propan-2-amine, 2,4,6-trimethoxyamphetamine
Melting point
207 - 208 °C (hydrochloride)
SMILES
NC(C)CC1=C(OC)C=C(OC)C=C1OC
CAS number 15402-79-6
Chemical structure of TMA-6
UNII_Ref = Y
UNII = 2X84DCO6GA
Note: Because they are isomers, the TMAs have the same chemical formula , C12 H19 NO3 , and the same molecular mass , 225.28 g/mol.
Compound
Pattern
Dose
Duration
Effects
TMA
3,4,5
100 – 250 mg
6 - 8 h
Psychedelic
TMA-2
2,4,5
20 – 40 mg
8 - 12 h
Psychedelic
TMA-3
2,3,4
> 100 mg
unknown
None
TMA-4
2,3,5
≥ 80 mg
~ 6 h
Psychedelic
TMA-5
2,3,6
≥ 30 mg
8 - 10 h
Stimulant, psychedelic
TMA-6
2,4,6
25 – 50 mg
12 - 16 h
Psychedelic
Society and culture
Legal status
Brazil
It is scheduled in the F2 class (prohibited psychotropics) of the Brazilian Controlled Drugs and Substances Act .[ 5] [which? ]
Sweden
Sveriges riksdag added TMA-2 to schedule I ("substances, plant materials and fungi which normally do not have medical use" ) as narcotics in Sweden as of Dec 30, 1999, published by Medical Products Agency in their regulation LVFS 2004:3 listed as 2,4,5-trimetoxiamfetamin (TMA-2).[ 6]
United Kingdom
Illegal under the Psychoactive Substances Act 2016 .[which? ]
United States of America
3,4,5-Trimethoxyamphetamine is listed as a Schedule 1 controlled substance, along with positional isomers 2,4,5-Trimethoxyamphetamine (TMA-2), 2,4,6-Trimethoxyamphetamine (TMA-6) and escaline . [ 7]
See also
References
^ a b c d e f Shulgin AT, Shulgin A (1991). PiHKAL: A Chemical Love Story (1st ed.). Berkeley, CA: Transform Press. ISBN 9780963009609 . OCLC 25627628 .
^ a b c d Shulgin A, Manning T, Daley PF (2011). The Shulgin Index, Volume One: Psychedelic Phenethylamines and Related Compounds . Vol. 1. Berkeley: Transform Press. ISBN 978-0-9630096-3-0 .
^ Hey, P (1947). "The synthesis of a new homologue of mescaline". Quart. J. Pharm. Pharmacol . 20 (2): 129– 134. PMID 20260568 .
^ a b c Reyes-Parada M, Iturriaga-Vasquez P, Cassels BK (2019). "Amphetamine Derivatives as Monoamine Oxidase Inhibitors" . Front Pharmacol . 10 1590. doi :10.3389/fphar.2019.01590 . PMC 6989591 . PMID 32038257 .
^ Anvisa (2023-07-24). "RDC Nº 804 - Listas de Substâncias Entorpecentes, Psicotrópicas, Precursoras e Outras sob Controle Especial" [Collegiate Board Resolution No. 804 - Lists of Narcotic, Psychotropic, Precursor, and Other Substances under Special Control] (in Brazilian Portuguese). Diário Oficial da União (published 2023-07-25). Archived from the original on 2023-08-27. Retrieved 2023-08-27 .
^ "Läkemedelsverkets föreskrifter - LVFS och HSLF-FS" [The Swedish Medicines Agency's regulations - LVFS and HSLF-FS] (PDF) (in Swedish).
^ "Lists of: Scheduling Actions Controlled Substances Regulated Chemicals" (PDF) . April 2024. Retrieved 2024-07-17 .
External links
No ring subs. 4-Hydroxytryptamines 5-Hydroxytryptamines 5-Methoxytryptamines Other ring subs.
2,N ,N -TMT
4,N ,N -TMT
5-Bromo-DMT
5-Chloro-DMT
5-Fluoro-DMT
5-N ,N -TMT
7,N ,N -TMT
5-MeO-2,N ,N -TMT
5-MeO-4,N ,N -TMT
6-Fluoro-DMT
Bretisilocin (GM-2505; 5-fluoro-MET)
α-Alkyltryptamines
5-Methoxy-α-alkyltryptamines: 5-MeO-AET
α,N ,N -TMT (α-Me-DMT; Alpha-N)
5-MeO-AMT (α,O -DMS; Alpha-O)
α,N ,O -TMS (5-MeO-α,N -DMT)
α,N ,N ,O -TeMS (5-MeO-α,N ,N -TMT)
Others
Ergolines /lysergamides (e.g., LSD )
β-Carbolines and Harmala alkaloids (e.g., harmine , harmaline , 6-methoxyharmalan )
Iboga alkaloids (e.g., 18-MAC , 18-MC , coronaridine , ibogaine , ibogamine , ME-18-MC , noribogaine , tabernanthine , voacangine )
Ibogalogs (e.g., ibogainalog )
O -Methylnordehydrobufotenine
Partial ergolines (e.g., NDTDI , RU-28306 , CT-5252 )
Piperidinylethylindoles (e.g., pip-T )
Pyrrolidinylethylindoles (e.g., pyr-T , 5-MeO-pyr-T )
Pyrrolidinylmethylindoles (e.g., MPMI , 4-HO-MPMI (lucigenol) , 5-MeO-MPMI )
Benzofurans (e.g., 5-MeO-DiBF , dimemebfe (5-MeO-BFE) , mebfap )
Benzothiophenes (e.g., 3-APBT )
Indazolethylamines (e.g., AL-38022A , O -methyl-AL-34662 )
Indenylethylamines (e.g., C-DMT )
Isotryptamines (e.g., 6-MeO-isoDMT , Ro60-0175 )
MYCO-005
Quinolinylethylamines (e.g., mefloquine )
Others: 2C-G-x (e.g., 2C-G-3 , 2C-G-5 )
β-Keto-2C-B (βk-2C-B)
β-Keto-2C-I (βk-2C-I)
β-Methyl-2C-B (BMB)
(e.g., BOB , BOD , BOH-2C-B )
(e.g., HOT-2 , HOT-7 , HOT-17 )
N -Ethyl-2C-B
(e.g., 2CD-2-ETO , 2CD-5-ETO , 2CE-5-ETO , 2CE-5iPrO , 2CT2-5-ETO , ASR-2001 (2CB-5PrO) )
Others
2-TOET
2-TOM
25B-NAcPip
4-HA
5-TOET
5-TOM
Benzofurans (e.g., 5-APB , 5-APDB , 6-APB , 6-APDB , F , F-2 , F-22 )
Benzothiophenes (e.g., 5-APBT , 6-APBT )
CT-5172
DMAs (e.g., 2,4-DMA , 3,4-DMA )
Fenfluramine
MMA (3-MeO-4-MA)
Norfenfluramine
(e.g., 25D-NM-NDEAOP , DOB-NDEPA , DOI-NDEPA , DOM-NDEPA , DOTFM-NDEPA , M-NDEPA , TMA-2-NDEPA )
PMA (4-MA)
(e.g., TMA-3 , TMA-4 , TMA-5 )
TOMSO
ZDCM-04
1-Aminomethylindanes (e.g., 2CB-Ind , jimscaline )
2-Aminoindanes (e.g., DOM-AI )
3-Phenylpiperidines (e.g., LPH-5 , LPH-48 )
Benzazepines (e.g., lorcaserin )
Benzocyclobutenes (e.g., 2CBCB-NBOMe , TCB-2 , tomscaline )
Benzoxepins (e.g., BBOX , IBOX , TFMBOX )
DMBMPP (juncosamine)
Ergolines /lysergamides (e.g., LSD )
Glaucine
Partial ergolines (e.g., NDTDI , DEIMDHPCA , DEMPDHPCA , DEMTMPDHPCA , DEMNDHPCA )
Phenylcyclopropylamines (e.g., DMCPA , TMT )
Phenyloxazolamines (aminorexes ) (e.g., 2C-B-aminorex )
Pyridopyrroloquinoxalines (e.g., IHCH-7113 )
Z3517967757
ZC-B
Others
Arylpiperazines (e.g., 2C-B-PP , 2-NP , mCPP , MK-212 , ORG-12962 , pCPP , pFPP , quipazine , TFMPP )
Dihydrobenzoxazines (e.g., efavirenz )
Phenoxyethylamines (e.g., CT-4719 , ORG-37684 )
Pyridopyrroloquinoxalines (e.g., IHCH-7113 )
Quinazolinylethylamines (e.g., RH-34 )
Natural sources
Tryptamines: Acacia spp. (e.g., Acacia acuminata , Acacia confusa )
Ayahuasca and vinho de Jurema (e.g., Psychotria viridis (chacruna) , Dipolopterys cabrerana (chaliponga, chacruna) , Mimosa tenuiflora (Mimosa hostilis ; jurema) )
Brosimum (e.g., Brosimum acutifolium (takini) )
Hallucinogenic snuffs (e.g., Anadenanthera peregrina (yopo, jopo, cohoba, parica, ebene) , Anadenanthera colubrina (vilca, cebil) )
Incilius alvarius (Bufo alvarius ; Colorado River toad, Sonoran Desert toad; bufo)
Psilocybin-containing mushrooms (magic mushrooms, shrooms) (e.g., Psilocybe cubensis , Psilocybe mexicana (teonanacatl) )
Lysergamides: Achnatherum robustum (sleepy grass)
Epichloë spp.
Ergot (Claviceps ) (e.g., Claviceps purpurea , Claviceps paspali )
Morning glory (Convolvulaceae) seeds (e.g., Ipomoea tricolor (tlitliltzin, badoh negro; Ipomoea violacea ) , Ipomoea corymbosa (coaxihuitl, ololiúqui; Rivea Corymbosa , Turbina Corymbosa ) , Argyreia nervosa (Hawaiian baby woodrose; HBWR) )
Periglandula spp. (e.g., Periglandula ipomoeae , Periglandula clandestina )
5-HT1
5-HT1A
Agonists: 8-OH-DPAT
Adatanserin
Amphetamine
Antidepressants (e.g., etoperidone , hydroxynefazodone , nefazodone , trazodone , triazoledione , vilazodone , vortioxetine )
Atypical antipsychotics (e.g., aripiprazole , asenapine , brexpiprazole , cariprazine , clozapine , lurasidone , quetiapine , ziprasidone )
Azapirones (e.g., buspirone , eptapirone , gepirone , perospirone , tandospirone )
Bay R 1531
Befiradol
BMY-14802
Cannabidiol
Dimemebfe
Dopamine
Ebalzotan
Eltoprazine
Enciprazine
Ergolines (e.g., bromocriptine , cabergoline , dihydroergotamine , ergotamine , lisuride , LSD , methylergometrine (methylergonovine) , methysergide , pergolide )
F-11461
F-12826
F-13714
F-14679
F-15063
F-15599
Flesinoxan
Flibanserin
Flumexadol
Hypidone
Lesopitron
LY-293284
LY-301317
mCPP
MKC-242
Naluzotan
NBUMP
Osemozotan
Oxaflozane
Pardoprunox
Piclozotan
Rauwolscine
Repinotan
Roxindole
RU-24969
S-14506
S-14671
S-15535
Sarizotan
Serotonin (5-HT)
SSR-181507
Sunepitron
Tryptamines (e.g., 5-CT , 5-MeO-DMT , 5-MT , bufotenin , DMT , indorenate , N-Me-5-HT , psilocin , psilocybin )
TGBA01AD
U-92016-A
Urapidil
Vilazodone
Xaliproden
Yohimbine
Positive allosteric modulators: Oleamide
Antagonists: Atypical antipsychotics (e.g., iloperidone , risperidone , sertindole )
AV965
Beta blockers (e.g., alprenolol , carteolol , cyanopindolol , iodocyanopindolol , isamoltane , oxprenolol , penbutolol , pindobind , pindolol , propranolol , tertatolol )
BMY-7378
CSP-2503
Dotarizine
Ergolines (e.g., metergoline )
FCE-24379
Flopropione
GR-46611
Isamoltane
Lecozotan
Mefway
Metitepine (methiothepin)
MIN-117 (WF-516)
MPPF
NAN-190
Robalzotan
S-15535
SB-649915
SDZ 216-525
Spiperone
Spiramide
Spiroxatrine
UH-301
WAY-100135
WAY-100635
Xylamidine
5-HT1B
Agonists: Anpirtoline
CGS-12066A
CP-93129
CP-94253
CP-122288
CP-135807
Eltoprazine
Ergolines (e.g., bromocriptine , dihydroergotamine , ergotamine , methylergometrine (methylergonovine) , methysergide , pergolide )
mCPP
RU-24969
Serotonin (5-HT)
Triptans (e.g., avitriptan , donitriptan , eletriptan , sumatriptan , zolmitriptan )
TFMPP
Tryptamines (e.g., 5-BT , 5-CT , 5-MT , DMT )
Vortioxetine
5-HT1D
Agonists: CP-122288
CP-135807
CP-286601
Ergolines (e.g., bromocriptine , cabergoline , dihydroergotamine , ergotamine , LSD , methysergide )
GR-46611
L-694247
L-772405
mCPP
PNU-109291
PNU-142633
Serotonin (5-HT)
TGBA01AD
Triptans (e.g., almotriptan , avitriptan , donitriptan , eletriptan , frovatriptan , naratriptan , rizatriptan , sumatriptan , zolmitriptan )
Tryptamines (e.g., 5-BT , 5-CT , 5-Et-DMT , 5-MT , 5-(nonyloxy)tryptamine , DMT )
5-HT1E
5-HT1F
5-HT2
5-HT2A
Agonists: 25H/NB series (e.g., 25I-NBF , 25I-NBMD , 25I-NBOH , 25I-NBOMe , 25B-NBOMe , 25C-NBOMe , 25TFM-NBOMe , 2CBCB-NBOMe , 25CN-NBOH , 2CBFly-NBOMe )
2Cs (e.g., 2C-B , 2C-E , 2C-I , 2C-T-2 , 2C-T-7 , 2C-T-21 )
2C-B-FLY
2CB-Ind
5-Methoxytryptamines (5-MeO-DET , 5-MeO-DiPT , 5-MeO-DMT , 5-MeO-DPT , 5-MT )
α-Alkyltryptamines (e.g., 5-Cl-αMT , 5-Fl-αMT , 5-MeO-αET , 5-MeO-αMT , α-Me-5-HT , αET , αMT )
AL-34662
AL-37350A
Bromo-DragonFLY
Dimemebfe
DMBMPP
DOx (e.g., DOB , DOC , DOI , DOM )
Efavirenz
Ergolines (e.g., 1P-LSD , ALD-52 , bromocriptine , cabergoline , ergine (LSA) , ergometrine (ergonovine) , ergotamine , lisuride , LA-SS-Az , LSB , LSD , LSD-Pip , LSH , LSP , methylergometrine (methylergonovine) , pergolide )
Flumexadol
IHCH-7113
Jimscaline
Lorcaserin
MDxx (e.g., MDA (tenamfetamine) , MDMA (midomafetamine) , MDOH , MMDA )
O-4310
Oxaflozane
PHA-57378
PNU-22394
PNU-181731
RH-34
SCHEMBL5334361
Phenethylamines (e.g., lophophine , mescaline )
Piperazines (e.g., BZP , quipazine , TFMPP )
Serotonin (5-HT)
TCB-2
TFMFly
Tryptamines (e.g., 5-BT , 5-CT , bufotenin , DET , DiPT , DMT , DPT , psilocin , psilocybin , tryptamine )
Antagonists: 5-I-R91150
5-MeO-NBpBrT
AC-90179
Adatanserin
Altanserin
Antihistamines (e.g., cyproheptadine , hydroxyzine , ketotifen , perlapine )
AMDA
Atypical antipsychotics (e.g., amperozide , aripiprazole , asenapine , blonanserin , brexpiprazole , carpipramine , clocapramine , clorotepine , clozapine , fluperlapine , gevotroline , iloperidone , lurasidone , melperone , mosapramine , ocaperidone , olanzapine , paliperidone , quetiapine , risperidone , sertindole , zicronapine , ziprasidone , zotepine )
Chlorprothixene
Cinanserin
CSP-2503
Deramciclane
Dotarizine
Eplivanserin
Ergolines (e.g., amesergide , LY-53857 , LY-215840 , mesulergine , metergoline , methysergide , sergolexole )
Fananserin
Flibanserin
Glemanserin
Irindalone
Ketanserin
KML-010
Landipirdine
LY-393558
mCPP
Medifoxamine
Metitepine (methiothepin)
MIN-117 (WF-516)
Naftidrofuryl
Nantenine
Nelotanserin
Opiranserin (VVZ-149)
Pelanserin
Phenoxybenzamine
Pimavanserin
Pirenperone
Pizotifen
Pruvanserin
Rauwolscine
Ritanserin
Roluperidone
S-14671
Sarpogrelate
Serotonin antagonists and reuptake inhibitors (e.g., etoperidone , hydroxynefazodone , lubazodone , mepiprazole , nefazodone , triazoledione , trazodone )
SR-46349B
TGBA01AD
Teniloxazine
Temanogrel
Tetracyclic antidepressants (e.g., amoxapine , aptazapine , esmirtazapine , maprotiline , mianserin , mirtazapine )
Tricyclic antidepressants (e.g., amitriptyline )
Typical antipsychotics (e.g., chlorpromazine , fluphenazine , haloperidol , loxapine , perphenazine , pimozide , pipamperone , prochlorperazine , setoperone , spiperone , spiramide , thioridazine , thiothixene , trifluoperazine )
Volinanserin
Xylamidine
Yohimbine
5-HT2B
Agonists: 4-Methylaminorex
Aminorex
Amphetamines (e.g., chlorphentermine , cloforex , dexfenfluramine , fenfluramine , levofenfluramine , norfenfluramine )
BW-723C86
DOx (e.g., DOB , DOC , DOI , DOM )
Ergolines (e.g., cabergoline , dihydroergocryptine , dihydroergotamine , ergotamine , methylergometrine (methylergonovine) , methysergide , pergolide )
Lorcaserin
MDxx (e.g., MDA (tenamfetamine) , MDMA (midomafetamine) , MDOH , MMDA )
Piperazines (e.g., TFMPP )
PNU-22394
Ro60-0175
Serotonin (5-HT)
Tryptamines (e.g., 5-BT , 5-CT , 5-MT , α-Me-5-HT , bufotenin , DET , DiPT , DMT , DPT , psilocin , psilocybin , tryptamine )
Antagonists: Agomelatine
Atypical antipsychotics (e.g., amisulpride , aripiprazole , asenapine , brexpiprazole , cariprazine , clozapine , N-desalkylquetiapine (norquetiapine) , N-desmethylclozapine (norclozapine) , olanzapine , pipamperone , quetiapine , risperidone , ziprasidone )
Cyproheptadine
EGIS-7625
Ergolines (e.g., amesergide , bromocriptine , lisuride , LY-53857 , LY-272015 , mesulergine )
Ketanserin
LY-393558
mCPP
Metadoxine
Metitepine (methiothepin)
Pirenperone
Pizotifen
Propranolol
PRX-08066
Rauwolscine
Ritanserin
RS-127445
Sarpogrelate
SB-200646
SB-204741
SB-206553
SB-215505
SB-221284
SB-228357
SDZ SER-082
Tegaserod
Tetracyclic antidepressants (e.g., amoxapine , mianserin , mirtazapine )
Trazodone
Typical antipsychotics (e.g., chlorpromazine )
TIK-301
Yohimbine
5-HT2C
Agonists: 2Cs (e.g., 2C-B , 2C-E , 2C-I , 2C-T-2 , 2C-T-7 , 2C-T-21 )
5-Methoxytryptamines (5-MeO-DET , 5-MeO-DiPT , 5-MeO-DMT , 5-MeO-DPT , 5-MT )
α-Alkyltryptamines (e.g., 5-Cl-αMT , 5-Fl-αMT , 5-MeO-αET , 5-MeO-αMT , α-Me-5-HT , αET , αMT )
A-372159
AL-38022A
Alstonine
CP-809101
Dimemebfe
DOx (e.g., DOB , DOC , DOI , DOM )
Ergolines (e.g., ALD-52 , cabergoline , dihydroergotamine , ergine (LSA) , ergotamine , lisuride , LA-SS-Az , LSB , LSD , LSD-Pip , LSH , LSP , pergolide )
Flumexadol
Lorcaserin
MDxx (e.g., MDA (tenamfetamine) , MDMA (midomafetamine) , MDOH , MMDA )
MK-212
ORG-12962
ORG-37684
Oxaflozane
PHA-57378
Phenethylamines (e.g., lophophine , mescaline )
Piperazines (e.g., aripiprazole , BZP , mCPP , quipazine , TFMPP )
PNU-22394
PNU-181731
Ro60-0175
Ro60-0213
Serotonin (5-HT)
Tryptamines (e.g., 5-BT , 5-CT , bufotenin , DET , DiPT , DMT , DPT , psilocin , psilocybin , tryptamine )
Vabicaserin
WAY-629
WAY-161503
YM-348
Antagonists: Adatanserin
Agomelatine
Atypical antipsychotics (e.g., asenapine , clorotepine , clozapine , fluperlapine , iloperidone , melperone , olanzapine , paliperidone , quetiapine , risperidone , sertindole , ziprasidone , zotepine )
Captodiame
CEPC
Cinanserin
Cyproheptadine
Deramciclane
Desmetramadol
Dotarizine
Eltoprazine
Ergolines (e.g., amesergide , bromocriptine , LY-53857 , LY-215840 , mesulergine , metergoline , methysergide , sergolexole )
Etoperidone
Fluoxetine
FR-260010
Irindalone
Ketanserin
Ketotifen
Latrepirdine (dimebolin)
Medifoxamine
Metitepine (methiothepin)
Nefazodone
Pirenperone
Pizotifen
Propranolol
Ritanserin
RS-102221
S-14671
SB-200646
SB-206553
SB-221284
SB-228357
SB-242084
SB-243213
SDZ SER-082
Tedatioxetine
Tetracyclic antidepressants (e.g., amoxapine , aptazapine , esmirtazapine , maprotiline , mianserin , mirtazapine )
TIK-301
Tramadol
Trazodone
Tricyclic antidepressants (e.g., amitriptyline , nortriptyline )
Typical antipsychotics (e.g., chlorpromazine , loxapine , pimozide , pipamperone , thioridazine )
Xylamidine
5-HT3 –7
5-HT3
Agonists: Alcohols (e.g., butanol , ethanol (alcohol) , trichloroethanol )
m-CPBG
Phenylbiguanide
Piperazines (e.g., BZP , mCPP , quipazine )
RS-56812
Serotonin (5-HT)
SR-57227
SR-57227A
Tryptamines (e.g., 2-Me-5-HT , 5-CT , bufotenidine (5-HTQ) )
Volatiles/gases (e.g., halothane , isoflurane , toluene , trichloroethane )
YM-31636
Antagonists: Alosetron
Anpirtoline
Arazasetron
AS-8112
Atypical antipsychotics (e.g., clozapine , olanzapine , quetiapine )
Azasetron
Batanopride
Bemesetron (MDL-72222)
Cilansetron
CSP-2503
Dazopride
Dolasetron
Galanolactone
Granisetron
Lerisetron
Memantine
Ondansetron
Palonosetron
Ramosetron
Renzapride
Ricasetron
Tedatioxetine
Tetracyclic antidepressants (e.g., amoxapine , mianserin , mirtazapine )
Thujone
Tropanserin
Tropisetron
Typical antipsychotics (e.g., loxapine )
Volatiles/gases (e.g., nitrous oxide , sevoflurane , xenon )
Vortioxetine
Zacopride
Zatosetron
5-HT4
5-HT5A
5-HT6
Agonists: Ergolines (e.g., dihydroergocryptine , dihydroergotamine , ergotamine , lisuride , LSD , mesulergine , metergoline , methysergide )
Hypidone
Serotonin (5-HT)
Tryptamines (e.g., 2-Me-5-HT , 5-BT , 5-CT , 5-MT , Bufotenin , E-6801 , E-6837 , EMD-386088 , EMDT , LY-586713 , N-Me-5-HT , ST-1936 , tryptamine )
WAY-181187
WAY-208466
Antagonists: ABT-354
Atypical antipsychotics (e.g., aripiprazole , asenapine , clorotepine , clozapine , fluperlapine , iloperidone , olanzapine , tiospirone )
AVN-101
AVN-211
AVN-322
AVN-397
BGC20-760
BVT-5182
BVT-74316
Cerlapirdine
EGIS-12233
GW-742457
Idalopirdine
Ketanserin
Landipirdine
Latrepirdine (dimebolin)
Masupirdine
Metitepine (methiothepin)
MS-245
PRX-07034
Ritanserin
Ro 04-6790
Ro 63-0563
SB-258585
SB-271046
SB-357134
SB-399885
SB-742457
Tetracyclic antidepressants (e.g., amoxapine , mianserin )
Tricyclic antidepressants (e.g., amitriptyline , clomipramine , doxepin , nortriptyline )
Typical antipsychotics (e.g., chlorpromazine , loxapine )
5-HT7
Antagonists: Atypical antipsychotics (e.g., amisulpride , aripiprazole , asenapine , brexpiprazole , clorotepine , clozapine , fluperlapine , olanzapine , risperidone , sertindole , tiospirone , ziprasidone , zotepine )
Butaclamol
DR-4485
EGIS-12233
Ergolines (e.g., 2-Br-LSD (BOL-148) , amesergide , bromocriptine , cabergoline , dihydroergotamine , ergotamine , LY-53857 , LY-215840 , mesulergine , metergoline , methysergide , sergolexole )
JNJ-18038683
Ketanserin
LY-215840
Metitepine (methiothepin)
Ritanserin
SB-258719
SB-258741
SB-269970
SB-656104
SB-656104A
SB-691673
SLV-313
SLV-314
Spiperone
SSR-181507
Tetracyclic antidepressants (e.g., amoxapine , maprotiline , mianserin , mirtazapine )
Tricyclic antidepressants (e.g., amitriptyline , clomipramine , imipramine )
Typical antipsychotics (e.g., acetophenazine , chlorpromazine , chlorprothixene , fluphenazine , loxapine , pimozide )
Vortioxetine
Negative allosteric modulators: Oleamide
Phenethylamines Amphetamines Phentermines Cathinones Phenylisobutylamines (and further-extended) Catecholamines (and close relatives) Cyclized phenethylamines
Phenylalkylpyrrolidines 2-Benzylpiperidines (phenidates ) Phenylmorpholines (phenmetrazines) Phenyloxazolamines (aminorexes) Isoquinolines andtetrahydroisoquinolines 2-Aminoindanes 2-Aminotetralins Others / unsorted
1-Aminomethylindanes (e.g., 2CB-Ind , AMMI , bromojimscaline , jimscaline )
2-ADN
2-Benzhydrylpyrrolidine
2C-B-5-hemiFLY-α6 (BNAP)
2C-B-PYR
2CBecca
2CJP
2CLisaB
2CLisaH
3-Benzhydrylmorpholine
3-Phenylpiperidines (e.g., 3-phenylpiperidine , 3-PPP , OSU-6162 (PNU-96391) , LPH-5 , LPH-48 , Z3517967757 (Z7757) )
6-AB
AL-1095
Aminochromes (e.g., adrenochrome , adrenolutin )
Benzazepines (e.g., fenoldopam , lorcaserin , SCHEMBL5334361 )
Benzocyclobutenes (e.g., 2CBCB-NBOMe , bromotomscaline , S33005 , TCB-2 , tomscaline )
Benzoxepins (e.g., BBOX , IBOX , TFMBOX )
Butyltolylquinuclidine
Camfetamine
Cypenamine (trans -2-phenylcyclopentylamine)
Diphenidine
Diphenylprolinol
DMBMPP
Ergolines (e.g., LSD )
Fencamfamin
GYKI-52895
HDMP-29
Ivabradine
Methoxphenidine
Methylmorphenate
Milnacipran
MT-45
2-Naphthylamine
Org 6582
Partial ergolines (e.g., NDTDI , RU-27849 , DEIMDHPCA , DEMPDHPCA , DEMPDHPCA-2C-D , RU-27251 )
PF-592,379
Phenylcyclopropylamines (e.g., DMCPA , TMT , tranylcypromine )
Phenylpiracetams (e.g., phenylpiracetam , MRZ-9547 , RGPU-95 )
Pyridopyrroloquinoxalines (e.g., lumateperone , deulumateperone , IHCH-7079 , IHCH-7086 , IHCH-7113 , ITI-1549 )
Tetrahydrobenzopyranylamines (e.g., CT-5126 )
Tolazoline
Tricyclics (e.g., AMDA , AMDH , benzoctamine , dizocilpine , SpAMDA )
ZC-B
Related compounds
2-Furylethylamine
2-Pyrrolylethylamine
3-Pyrrolylethylamine
3-Pyrrolylpropylamine
2-Tetrahydrofurylethylamine
4-Benzylpiperidine
7-AB
Alkylamines (e.g., 1,3-DMBA Tooltip 1,3-dimethylbutylamine , 1,4-DMAA Tooltip 1,4-dimethylamylamine , heptaminol , iproheptine , isometheptene , methylhexanamine/1,3-DMAA , octodrine , oenethyl , tuaminoheptane )
Benzylamines (e.g., benzylamine , α-methylbenzylamine , MDM1EA , ALPHA , M-ALPHA , pargyline )
Benzylpiperazines (e.g., benzylpiperazine , MDBZP , fipexide )
Cyclohexylaminopropanes (e.g., propylhexedrine , norpropylhexedrine )
Cyclopentylaminopropanes (e.g., isocyclamine , cyclopentamine )
Phenoxyethylamines (e.g., 3,4,5-trimethoxyphenoxyethylamine , CT-4719 , ORG-37684 )
Phenylalkenylamines (e.g., phenylbutenamine )
Phenylalkynylamines (e.g., phenylbutynamine )
Phenylpiperazines (e.g., 1-phenylpiperazine , mCPP Tooltip meta-chlorophenylpiperazine , TFMPP Tooltip trifluoromethylphenylpiperazine , oMPP Tooltip ortho-methylphenylpiperazine , pFPP Tooltip para-fluorophenylpiperazine , pMeOPP Tooltip para-methoxyphenylpiperazine )
Phenylpropylamines (e.g., phenylpropylamine , homo-MDA , homo-MDMA )
Thienylaminopropanes (thiopropamines) (e.g., thiopropamine , methiopropamine , thiothinone )