(−)-2-Methoxyethyl-18-methoxycoronaridinate (ME-18-MC) is a second generation synthetic derivative of
ibogaine
Ibogaine is a psychoactive indole alkaloid derived from plants such as '' Tabernanthe iboga'', characterized by hallucinogenic and oneirogenic effects. Traditionally used by Central African foragers, it has undergone controversial research ...
developed by the research team led by the pharmacologist
Stanley D. Glick from the
Albany Medical College
Albany Medical College (AMC) is a Private university, private medical school in Albany, New York. It was founded in 1839 by Alden March and James H. Armsby and is one of the oldest medical schools in the nation. The college is part of the Albany Me ...
and the chemist
Martin E. Kuehne from the
University of Vermont
The University of Vermont and State Agricultural College, commonly referred to as the University of Vermont (UVM), is a Public university, public Land-grant university, land-grant research university in Burlington, Vermont, United States. Foun ...
. In animal studies it has shown similar efficacy to the related compound
18-methoxycoronaridine
18-Methoxycoronaridine (18-MC; developmental code name MM-110), also known as zolunicant (), is a derivative of ibogaine invented in 1996 by the research team around the pharmacologist Stanley D. Glick from the Albany Medical College and the chem ...
(18-MC) at reducing self-administration of
morphine
Morphine, formerly also called morphia, is an opiate that is found naturally in opium, a dark brown resin produced by drying the latex of opium poppies (''Papaver somniferum''). It is mainly used as an analgesic (pain medication). There are ...
and
methamphetamine
Methamphetamine (contracted from ) is a potent central nervous system (CNS) stimulant that is mainly used as a recreational drug use, recreational or Performance-enhancing substance, performance-enhancing drug and less commonly as a secon ...
but with higher potency by weight, showing anti-addictive effects at the equivalent of half the minimum effective dose of 18-MC. Similarly to 18-MC itself, ME-18-MC acts primarily as a selective
α3β4 nicotinic acetylcholine antagonist, although it has a slightly stronger effect than 18-MC as an
NMDA antagonist
NMDA receptor antagonists are a class of drugs that work to antagonize, or inhibit the action of, the ''N''-Methyl-D-aspartate receptor ( NMDAR). They are commonly used as anesthetics for humans and animals; the state of anesthesia they ind ...
, and its effects on
opioid receptor
Opioid receptors are a group of inhibitory G protein-coupled receptors with opioids as ligands. The endogenous opioids are dynorphins, enkephalins, endorphins, endomorphins and nociceptin. The opioid receptors are ~40% identical to somatostati ...
s are weaker than those of 18-MC at all except the
kappa opioid receptor
Kappa (; uppercase Κ, lowercase κ or cursive ; , ''káppa'') is the tenth letter of the Greek alphabet, representing the voiceless velar plosive sound in Ancient and Modern Greek. In the system of Greek numerals, has a value of 20. It was d ...
, at which it has slightly higher affinity than 18-MC.
See also
*
18-Methylaminocoronaridine
*
18-Methoxycoronaridine
18-Methoxycoronaridine (18-MC; developmental code name MM-110), also known as zolunicant (), is a derivative of ibogaine invented in 1996 by the research team around the pharmacologist Stanley D. Glick from the Albany Medical College and the chem ...
*
Coronaridine
Coronaridine, also known as 18-carbomethoxyibogamine, is an alkaloid found in '' Tabernanthe iboga'' and related species, including '' Tabernaemontana divaricata'' for which (under the now obsolete synonym ''Ervatamia coronaria'') it was named.
...
*
Ibogaine
Ibogaine is a psychoactive indole alkaloid derived from plants such as '' Tabernanthe iboga'', characterized by hallucinogenic and oneirogenic effects. Traditionally used by Central African foragers, it has undergone controversial research ...
*
Noribogaine
Noribogaine (actually ''O''-desmethylibogaine), or 12-hydroxyibogamine, is the principal psychoactive metabolite of the oneirogen ibogaine. It is thought to be involved in the antiaddictive effects of ibogaine-containing plant extracts, such as ...
*
Voacangine
Voacangine (12-methoxyibogamine-18-carboxylic acid methyl ester) is an alkaloid found predominantly in the root bark of the ''Voacanga africana'' tree, as well as in other plants such as '' Tabernanthe iboga'', ''Tabernaemontana africana'', '' Tra ...
References
{{DEFAULTSORT:Methoxyethyl-18-Methoxycoronaridinate, 2-
Drug rehabilitation
Iboga
Nicotinic antagonists
Heterocyclic compounds with 5 rings
Glycol esters
Methoxy compounds
Indoles