5-MeO-isoDMT explained

Class:Non-hallucinogenic serotonin 5-HT2A receptor agonist; Psychoplastogen
Pubchem:44287166
Chemspiderid:23136125
Chembl:41806
Synonyms:5-MeO-iso-DMT; 5-Methoxy-isoDMT; 5-OMe-isoDMT; 5-OMe-iso-DMT; 5-Methoxy-iso-DMT; 5-Methoxy-N,N-dimethylisotryptamine
Iupac Name:2-(5-methoxyindol-1-yl)-N,N-dimethylethanamine
C:13
H:18
N:2
O:1
Smiles:CN(C)CCN1C=CC2=C1C=CC(=C2)OC
Stdinchi:1S/C13H18N2O/c1-14(2)8-9-15-7-6-11-10-12(16-3)4-5-13(11)15/h4-7,10H,8-9H2,1-3H3
Stdinchikey:HRCTXPIFQNOZCQ-UHFFFAOYSA-N

5-MeO-isoDMT, or 5-OMe-isoDMT, also known as 5-methoxy-N,N-dimethylisotryptamine, is a putatively non-hallucinogenic serotonin 5-HT2A receptor agonist and psychoplastogen of the isotryptamine group.[1] [2] [3] [4] [5] It is the isotryptamine analogue of the non-hallucinogenic 6-MeO-DMT and is a positional isomer of the psychedelic 6-MeO-isoDMT.

The drug does not substitute for serotonergic psychedelics in animal drug discrimination tests and does not produce the head-twitch response, a behavioral of psychedelic effects, at any dose. Hence, it appears to be non-hallucinogenic. On the other hand, 5-MeO-isoDMT has comparable psychoplastogenic potency and effects compared to the psychedelic 5-MeO-DMT. These effects are blocked by the serotonin 5-HT2A receptor antagonist ketanserin. Certain analogues and derivatives of 5-MeO-isoDMT, like isoDMT and the α-methylated AAZ-A-154 (DLX-001; (R)-5-MeO-α-methyl-isoDMT), likewise produce no head-twitch response, whereas 6-MeO-isoDMT produces a reduced head-twitch response. Hence, these analogues appear to be less or fully non-hallucinogenic similarly to 5-MeO-isoDMT. In addition, like 5-MeO-isoDMT, they retain potent psychoplastogenic effects.

5-MeO-isoDMT was first described in the scientific literature by 1984.[6] It was subsequently further characterized in 2020. Confusingly, the drug has been referred to as "6-MeO-isoDMT" (or rather "6-OMe-isoDMT") in some publications.[7]

See also

Notes and References

  1. Duan W, Cao D, Wang S, Cheng J . Serotonin 2A Receptor (5-HT2AR) Agonists: Psychedelics and Non-Hallucinogenic Analogues as Emerging Antidepressants . Chemical Reviews . 124 . 1 . 124–163 . January 2024 . 38033123 . 10.1021/acs.chemrev.3c00375 .
  2. Atiq MA, Baker MR, Voort JL, Vargas MV, Choi DS . Disentangling the acute subjective effects of classic psychedelics from their enduring therapeutic properties . Psychopharmacology . May 2024 . 38743110 . 10.1007/s00213-024-06599-5 . free .
  3. Web site: Dunlap LE . Development of Non-Hallucinogenic Psychoplastogens . eScholarship . 2022 . 19 November 2024.
  4. Dunlap LE, Azinfar A, Ly C, Cameron LP, Viswanathan J, Tombari RJ, Myers-Turnbull D, Taylor JC, Grodzki AC, Lein PJ, Kokel D, Olson DE . Identification of Psychoplastogenic N,N-Dimethylaminoisotryptamine (isoDMT) Analogues through Structure-Activity Relationship Studies . Journal of Medicinal Chemistry . 63 . 3 . 1142–1155 . February 2020 . 31977208 . 7075704 . 10.1021/acs.jmedchem.9b01404 .
  5. Glennon RA, Jacyno JM, Young R, McKenney JD, Nelson D . Synthesis and evaluation of a novel series of N,N-dimethylisotryptamines . Journal of Medicinal Chemistry . 27 . 1 . 41–45 . January 1984 . 6581313 . 10.1021/jm00367a008 .
  6. Book: Glennon RA, Young R . Methods of Assessing the Reinforcing Properties of Abused Drugs . The Study of Structure-Activity Relationships Using Drug Discrimination Methodology . Springer New York . New York, NY . 1987 . 978-1-4612-9163-3 . 10.1007/978-1-4612-4812-5_18 . 373–390 . https://books.google.com/books?id=CIXlBwAAQBAJ&pg=PA379.
  7. Book: Glennon RA, Young R . Glennon RA, Young R . Role of stereochemistry in drug discrimination studies . Drug Discrimination: Applications to Medicinal Chemistry and Drug Studies . Wiley . 5 August 2011 . 978-0-470-43352-2 . 10.1002/9781118023150 . 129–161.