1-(2-Diphenyl)piperazine, also known as RA-7, is a drug which acts as a potent and selective
antagonist
An antagonist is a character in a story who is presented as the chief foe of the protagonist.
Etymology
The English word antagonist comes from the Greek ἀνταγωνιστής – ''antagonistēs'', "opponent, competitor, villain, enemy, riv ...
at the
5HT serotonin
Serotonin () or 5-hydroxytryptamine (5-HT) is a monoamine neurotransmitter. Its biological function is complex and multifaceted, modulating mood, cognition, reward, learning, memory, and numerous physiological processes such as vomiting and vas ...
receptor
Receptor may refer to:
* Sensory receptor, in physiology, any structure which, on receiving environmental stimuli, produces an informative nerve impulse
*Receptor (biochemistry), in biochemistry, a protein molecule that receives and responds to a ...
. It was discovered as an
active metabolite An active metabolite is an active form of a drug after it has been processed by the body.
Metabolites of drugs
An active metabolite results when a drug is metabolized by the body into a modified form which continues to produce effects in the body ...
of the synthetic 5-HT agonists
LP-12
LP-12 is a drug which acts as a potent agonist at the 5HT7 serotonin receptor, with very high selectivity over other tested receptor subtypes such as the serotonin 5-HT1A and 5-HT2A, and the dopamine D2 receptor. It has been used to research the ...
and
LP-211
LP-211 is a drug which acts as a potent and selective agonist at the 5HT7 serotonin receptor, with better brain penetration than older 5-HT7 agonists in the same series, and similar effects in animals.
See also
* AS-19
* E-55888
* LP-12
* LP-4 ...
, and unexpectedly turned out to be a potent antagonist with selectivity approaching that of the parent molecules, despite its much simpler structure.
See also
*
Benzylpiperazine
Benzylpiperazine (BZP) is a recreational drug with euphoriant and stimulant properties. The effects produced by BZP are comparable to those produced by amphetamine. Adverse effects have been reported following its use including acute psychosis, ...
*
Naphthylpiperazine
1-(1-Naphthyl)piperazine (1-NP) is a drug which is a phenylpiperazine derivative. It acts as a non- selective, mixed serotonergic agent, exerting partial agonism at the 5-HT1A, 5-HT1B, 5-HT1D, 5-HT1E, and 5-HT1F receptors, while antagonizi ...
*
Phenylpiperazine
1-Phenylpiperazine is a simple chemical compound featuring a phenyl group bound to a piperazine ring. The suffix ‘-piprazole’ is sometimes used in the names of drugs to indicate they belong to this class.
List phenylpiperazine derivativesAlpe ...
References
{{DEFAULTSORT:Diphenyl)piperazine, 1-(2-
Serotonin receptor agonists
Phenylpiperazines