1-Naphthylaminopropane (1-NAP), also known as 1-naphthylisopropylamine or as α-naphthylaminopropane (α-NAP), is a

drug A drug is any chemical substance other than a nutrient or an essential dietary ingredient, which, when administered to a living organism, produces a biological effect. Consumption of drugs can be via insufflation (medicine), inhalation, drug i ...

of the

amphetamine Amphetamine (contracted from Alpha and beta carbon, alpha-methylphenethylamine, methylphenethylamine) is a central nervous system (CNS) stimulant that is used in the treatment of attention deficit hyperactivity disorder (ADHD), narcolepsy, an ...

and naphthylaminopropane families. It is a

positional isomer In chemistry, a structural isomer (or constitutional isomer in the IUPAC nomenclature) of a compound is a compound that contains the same number and type of atoms, but with a different connectivity (i.e. arrangement of bonds) between them. The ...

2-naphthylaminopropane Naphthylaminopropane (NAP; code name PAL-287), also known as naphthylisopropylamine (NIPA), is an experimental drug of the amphetamine and naphthylaminopropane families that was under investigation for the treatment of alcohol and stimulant ad ...

(2-NAP; PAL-287). 2-NAP and

derivative In mathematics, the derivative is a fundamental tool that quantifies the sensitivity to change of a function's output with respect to its input. The derivative of a function of a single variable at a chosen input value, when it exists, is t ...

s like methylnaphthylaminopropane (MNAP) are known to be potent

serotonin–norepinephrine–dopamine releasing agent A serotonin–norepinephrine–dopamine releasing agent (SNDRA), also known as a triple releasing agent (TRA), is a type of drug which induces the release of serotonin, norepinephrine/epinephrine, and dopamine in the brain and body. SNDRAs produc ...

s (SNDRAs) and/or

serotonin receptor agonist A serotonin receptor agonist is an agonist of one or more serotonin receptors. They activate serotonin receptors in a manner similar to that of serotonin (5-hydroxytryptamine; 5-HT), a neurotransmitter and hormone and the endogenous ligand of t ...

s, whereas 1-NAP has not been assessed in these regards. Both 1-NAP and 2-NAP failed to substitute for

dextroamphetamine Dextroamphetamine (international nonproprietary name, INN: dexamfetamine) is a potent central nervous system (CNS) stimulant and enantiomer of amphetamine that is used in the treatment of attention deficit hyperactivity disorder (ADHD) and narc ...

in rodent

drug discrimination Drug discrimination (DD) is a technique in behavioral neuroscience used to evaluate the discriminative stimulus properties or interoceptive cues of psychoactive drugs. In drug discrimination, a subject is trained on a training drug, and then i ...

tests, suggesting that they lack

stimulant Stimulants (also known as central nervous system stimulants, or psychostimulants, or colloquially as uppers) are a class of drugs that increase alertness. They are used for various purposes, such as enhancing attention, motivation, cognition, ...

effects. 2-NAP is a potent

monoamine oxidase inhibitor Monoamine oxidase inhibitors (MAOIs) are a drug class, class of drugs that inhibit the activity of one or both monoamine oxidase enzymes: monoamine oxidase A (MAO-A) and monoamine oxidase B (MAO-B). They are best known as effective antidepressa ...

(MAOI), specifically of

monoamine oxidase A Monoamine oxidase A, also known as MAO-A, is an enzyme ( E.C. 1.4.3.4) that in humans is encoded by the ''MAOA'' gene. This gene is one of two neighboring gene family members that encode mitochondrial enzymes which catalyze the oxidative dea ...

(MAO-A) ( = 420nM). 1-NAP is an MAOI as well, also of MAO-A ( = 5,630nM), but was about 13-fold less potent than 2-NAP. Neither 2-NAP or 1-NAP inhibited

monoamine oxidase B Monoamine oxidase B (MAO-B) is an enzyme that in humans is encoded by the ''MAOB'' gene. The protein encoded by this gene belongs to the flavin monoamine oxidase family. It is an enzyme located in the outer mitochondrial membrane. It catalyzes ...

(MAO-B) ( > 100,000nM). 1-NAP was first described in the

scientific literature Scientific literature encompasses a vast body of academic papers that spans various disciplines within the natural and social sciences. It primarily consists of academic papers that present original empirical research and theoretical ...

by at least 1952.

References

Monoamine oxidase inhibitors 1-Naphthyl compounds Naphthylethylamines Substituted amphetamines {{Psychoactive-stub

See also

References